August, 2009 For 3/4 cell Li-Ion & Li-Polymer Protection & MP3 & Wireless-Headphone Charge Control...

August, 2009

For 3/4 cell Li-Ion & Li-Polymer ProtectionFor 3/4 cell Li-Ion & Li-Polymer Protection&&

MP3 & Wireless-Headphone Charge ControlMP3 & Wireless-Headphone Charge Control

For 3/4 cell Li-Ion & Li-Polymer ProtectionFor 3/4 cell Li-Ion & Li-Polymer Protection&&

MP3 & Wireless-Headphone Charge ControlMP3 & Wireless-Headphone Charge Control

Overseas Sales Dept.Electronic Devices Company

Introduction of RICOH Battery Protection & Charger IC

R5431/2 & R5411 Series

Introduction of RICOH Battery Protection & Charger IC

R5431/2 & R5411 Series

2Confidential

R5431VR5431V: 3/4 Cell Protection IC: 3/4 Cell Protection IC

3Confidential

Item RICOH R5431V

SEIKO S-8254

MITSUMI MM1414

Cell 3 or 4 3 or 4 3 or 4

Package SSOP-1616 pin

TSSOP-1616 pin

TSOP-20A20 pin

Over-Charge 3.6 - 4.5V 3.9 - 4.4V 4.25 - 4.35VOver-Discharge 2.0 - 3.0V 2.0 - 3.0V 2.0 - 2.3V

Over-Discharge Current -0.05 - -0.30V 0.05 - 0.30V 0.10 - 0.15VOver-Charge Current 0.03 / 0.1 / 0.2 / 0.4V --- ---

3 or 4 Cell Shift SEL pin SEL pin SEL pinCout / Dout Control CTL pin CTL pin CON pin: Dout only

Short Delay-Time for Test DS pin* --- ---Delay-Time Circuit Built-in External External

Mos-FET P-Channel P-Channel P-ChannelAbsolute Max Voltage 30V 26V ? V

TSOP-20A T/SSOP-16

Unit : mm

R5431V: Main FeaturesR5431V: Main Features

Superior performances in small 16 pin package.

6.5±0.3

4.4

±0.2

4.4

6.4

±0.2

5.1±0.2

*H-signal in DS pin will shorten delay-time for 1/50, reducing test-time.

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R5431V: Pin AssignmentR5431V: Pin Assignment

R5431V: PIN to PIN Compatible with S-8254!

1 2 3 4 5 6 7 8

16 15 14 13 12 11 10 9

Cout V+ Dout NC NC DS Vss NC

VDD VC1 VC2 VC3 VC4 CTL SEL NC

1 2 3 4 5 6 7 8

16 15 14 13 12 11 10 9

COP VMP DOP VINI CDT CCT VSS NC

VDD VC1 VC2 VC3 VC4 CTL SEL NC

R5431V SSOP-16 S-8254 TSSOP-16

SSOP-16 TSSOP-16

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Item RICOHR5431V

SEIKOS-8254

MITSUMIMM1414

Delay-TimeOver-Charge

Built-in1.0s

ExternalComponent

ExternalComponent

Delay-TimeOver-Discharge

Built-in128ms / 1.2s / 4.0s

ExternalComponent

ExternalComponent

Delay-TimeOver-Discharge Current 1

Built-in12ms / 1s / 3s / 5s

ExternalComponent

ExternalComponent

Delay-TimeOver-Discharge Current 2

Built-in2ms / 10ms

Built-in1ms

ExternalComponent

Delay-TimeOver-Charge Current

Built-in8ms / 16ms

--- ---

Delay-TimeShort-Circuit

Built-in300μs

Built-in300μs

ExternalComponent

R5431V: Built-in Delay-TimeR5431V: Built-in Delay-Time

As delay-time is built-in, Cost-Down & Easy Circuit-Layout is possible!!

For discharge-current delay-time, Ricoh can prepare many settings.

All Delay-Time Built-In!!

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Type Application CurrentOver-Discharge Current

Delay-Time

Small Current

Portable-DVDLaptop-Computer

Power-BankPDA

5 - 10ABuilt-in

12ms

Large Current

Power-Tool

Electric-Bike

Golf-Cart

30 - 60ABuilt-in

1.0 / 3.0 / 5.0s

R5431V: Delay-Time ExampleR5431V: Delay-Time Example

Small current 12ms version. Large current 1.0, 3.0 or 5.0s version.

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SEL Pin Signal Operation

High 4 cell protection

Low 3 cell protection

R5431V: Other FunctionsR5431V: Other Functions

Above functions are preset in R5431V.

Selection Function: Switch between 3 or 4 cell protection

CTL Pin Signal Operation

High C & Dout stop

Low Standard IC operation

Control Function: C & Dout is stopped at the same time

DS Pin Signal Operation

High Delay-time will be shorten to 1/50

Low Standard IC operation

Short Delay-Time Function: Delay-Time is shorten for tests

Only with RICOH

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Item RICOHR5431V

SEIKOS-8254

MITSUMIMM1414

Package SSOP-16 TSSOP-16 TSOP-20A

LiFePo4 Cell 3.65V 3.90V ---

Delay-Time Built-in External External

Cout / Dout Control CTL pin CTL pin Dout only

Short Delay-Time for Test DS pin* No No

Vdet3 Accuracy ±15mV ±25mV ±15mV

Charge Current Protection Yes No No

Absolute Max Voltage 30V 26V ?V

R5431V: Superior PointR5431V: Superior Point

R5431V performances are superior than S-8254.

*By putting H-signal into DS pin, delay-time can be shorten to 1/50, reducing test-time.

Item Symbol RICOHR5431V

SEIKOS-8254

Over-Charge Vdet1 ±25mV ±25mV

Over-Discharge Vdet2 ±58mV ±80mV

Over-Discharge Current Vdet3 ±15mV ±25mV

Over-Charge Current Vdet4 ±30mV ---

Detection Accuracy Comparison

9Confidential

Please remove Resistors for S-8254 delay-time setting, too.

This way is also possiblewith Ricoh.But left circuit is better.

R5431V: R5431V: 4 Cell4 Cell Recommended Circuit Recommended Circuit R5431V is Pin-to-Pin with S-8254! However, following 2 points in circuit need to be changed for operation;

- DS PIN to be short-circuited Capacitors may cause unstable operation - Cout PIN with C6 capacitor Prevention of oscillation

C10.1uF

C20.1uF

C30.1uF

C40.1uF

R1

330Ω

R2

330Ω

R3

330Ω

R4

330Ω

R5

330Ω

R5431V

VC1

VC2

VC3

VC4

VSS

VDD SEL

V+

DS

Cout

Dout

CTL

R7

R8

R61kΩ

1kΩ

1kΩ

C60.1uF

C50.1uF

Cell1

Cell2

Cell3

Cell4

C6 Capacitor!

Short-Circuited!

Vss

VC4

VC3

VC2

VC1 Vdd

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C10.1uF

C20.1uF

C30.1uF

R1

330Ω

R2

330Ω

R3

330Ω

R5

330Ω

R5431V

VC1

VC2

VC3

VC4

VSS

VDD SEL

V+

DS

Cout

Dout

CTL

R7

R8

R61kΩ

1kΩ

1kΩ

C60.1uF

C50.1uF

Cell1

Cell2

Cell3

R5431V: R5431V: 3 Cell3 Cell Recommended Circuit Recommended Circuit R5431V is Pin-to-Pin with S-8254! However, following 2 points in circuit need to be changed for operation;

- DS PIN to be short-circuited Capacitors may cause unstable operation - Cout PIN with C6 capacitor Prevention of oscillation

C6 Capacitor!

Short-Circuited!

Please remove Resistors for S-8254 delay-time setting, too.

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R5431V: Code ListR5431V: Code ListItems Sym-

bolR5431V301AA

R5431V301BA

R5431V303BA

R5431V304BA

Package --- SSOP-16 SSOP-16 SSOP-16 SSOP-16Over-Charge Detection Vdet1 4.350V 4.350V 3.650V 4.300VOver-Charge Release Vrel1 4.150V 4.150V 3.400V 4.100V

Over-Discharge Detection Vdet2 2.30V 2.30V 2.00V 2.30VOver-Discharge Release Vrel2 3.00V 3.00V 3.00V 3.00V

Over-Charge Detection Accuracy --- --- --- --- ---Over-Charge Release Accuracy --- --- --- --- ---

Over-Discharge Detection Accuracy --- --- --- --- ---Over-Discharge Release Accuracy --- --- --- --- ---

Over-Discharge Current Detection 1 Vdet3-1 -0.20V -0.20V -0.20V -0.20VOver-Discharge Current Detection 2 Vdet3-2 -0.60V -0.60V -0.60V -0.60V

Over-Discharge Current Release --- Auto Auto Auto AutoOver-Charge Current Detection Vdet4 0.20V 0.20V 0.20V 0.20V

Over-Charge Current Release --- Nocharge

Nocharge

Nocharge

Nocharge

Short Current Detection Vshort -1.20V -1.20V -1.20V -1.20VShort Current Release --- No load No load No load No load

Over-Discharge current Accuracy --- --- --- --- ---Over-charge current Accuracy --- --- --- --- ---

Short-Current Detection Accuracy --- --- --- --- ---Delay-Time Over-Charge tVdet1 1.0S 1.0S 1.0S 1.0S

Delay-Time Over-Discharge tVdet2 1.2S 128mS 128mS 128mSDelay-Time Over-Discharge Current

1 tVdet3-1 1.0S 12ms 12mS 12mS

Delay-Time Over-Discharge Current 2 tVdet3-2 10mS 2ms 2mS 2mS

Delay-Time Over-Charge Current tVdet4 8mS 8mS 8mS 8mSDelay-Time Short Current tVshort 300μS 300μS 300μS 300μS

0V Charge --- No No No No

5S !!5S !!New 3S !!New 3S !!R5431V301xx

R5431V301xx

SSOP-16 SSOP-164.350V 4.350V4.150V 4.150V2.30V 2.30V3.00V 3.00V

--- ------ ------ ------ ---

-0.20V -0.20V-0.60V -0.60VAuto Auto0.20V 0.20V

Nocharge

Nocharge

-1.20V -1.20VNo load No load

--- ------ ------ ---

1.0S 1.0S128ms 128ms3.0S 5.0S48ms 48ms16mS 16ms300μS 300μS

No No

3.65V !!3.65V !! 4.30V !!4.30V !!

3s!! October 2009!!

5s!! October

2009!!

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Product Code

Vdet

1

<V>

Vrel

1

<V>

Vdet

2

<V>

Vrel

2

<V>

Vdet

3

<V>

Vdet

4

<V>

V

Short

<V>

T

Vdet

1

<s>

T

Vdet

2<ms>

T

Vdet

3<ms>

T

Vdet

4<ms>

T

V

Short<μs>

0V

Charge

Over

Charge

Over-

Discharge

Package

R5431V 301AA 4.350 4.150 2.30 3.00 -0.2V 0.20 -1.2 1 1,200 1,000 8 300 NoA.Release

A.Release

SSOP

16

R5431V 301BA 4.350 4.150 2.30 3.00 -0.2V 0.20 -1.2 1 128 12 8 300 NoA.Release

A.Release

SSOP

16


A.Release

SSOP

16


A.Release

SSOP

16

R5431V 301 xx 4.350 4.150 2.30 3.00 -0.2V 0.20 -1.2 1 128 3,000 16 300 NoA.Release

A.Release

SSOP

16

R5431V 301 xx 4.350 4.150 2.30 3.00 -0.2V 0.20 -1.2 1 128 5,000 16 300 NoA.Release

A.Release

SSOP

16

Simple version of code list.

R5431V: Code List - Simple R5431V: Code List - Simple VersionVersion

Looong delay-time version!

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Topic Time Remarks

1st TS 02/2009 CTL= H Standard Operation

2nd TS 05/2009 CTL= L Standard Operation

Mass Production 07/2009 PO on beginning of July possible

R5431V: ScheduleR5431V: Schedule

R5431V301AA, 301BA, 303BA, 304BA in MP now !!

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R5431V: R5431V: ApplicationApplication Note Note

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RD510MΩ

RD610MΩ

RC510MΩ

RC610MΩ

RD310MΩ

RC210MΩ

RC410MΩ

RD210MΩ

RD410MΩ

RD10Ω

RC310MΩ

RC10Ω

C10.1uF

C20.1uF

C30.1uF

R1

330Ω

R2

330Ω

R3

330Ω

R5

330Ω

R5431V

VC1

VC2

VC3

VC4

VSS

VDD SEL

V+

DS

Cout

Dout

CTL

R7

R8

R61kΩ1kΩ

1kΩ

C60.1uF

C50.1uF

C160.1uF

C110.1uF

C120.1uF

C130.1uF

C140.1uF

R11

330Ω

R12

330Ω

R13

330Ω

R14

330Ω

R15

330Ω

R5431V

VC1

VC2

VC3

VC4

VSS

VDD SEL

V+

DS

Cout

Dout

CTL

R17

R18

R161kΩ1kΩ

1kΩC150.1uF

R5431V: R5431V: 7 Cell7 Cell Protection Protection

Current detection is under consideration.

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C10.1uF

C20.1uF

C30.1uF

C40.1uF

R1

330Ω

R2

330Ω

R3

330Ω

R4

330Ω

R5

330Ω

R5431V

VC1

VC2

VC3

VC4

VSS

VDD SEL

V+

DS

Cout

Dout

CTL

R7

R8

R61kΩ1kΩ

1kΩ

C60.1uF

C50.1uF

RD510MΩ

RD610MΩ

RC510MΩ

RC610MΩ

RD310MΩ

RC210MΩ

RC410MΩ

RD210MΩ

RD410MΩ

RD10Ω

RC310MΩ

RC10Ω

C110.1uF

C120.1uF

C130.1uF

C140.1uF

R11

330Ω

R12

330Ω

R13

330Ω

R14

330Ω

R15

330Ω

R5431V

VC1

VC2

VC3

VC4

VSS

VDD SEL

V+

DS

Cout

Dout

CTL

R17

R18

R161kΩ1kΩ

1kΩC150.1uF

C160.1uF

R5431V: R5431V: 8 Cell8 Cell Protection Protection


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RD1MΩ

RC1MΩ

C10.1uF

C20.1uF

C30.1uF

R1

330Ω

R2

330Ω

R3

330Ω

R5

330Ω

R5431V

VC1

VC2

VC3

VC4

VSS

VDD SEL

V+

DS

Cout

Dout

CTL

R7

R8

1kΩ

1kΩ

C60.1uF

C50.1uF

R6

1kΩ


N-ChMos-FET!

R5431V: 3 Cell with R5431V: 3 Cell with N-Ch Mos-FETN-Ch Mos-FET

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R7

1kΩ

RD1MΩ

RC1MΩ

C10.1uF

C20.1uF

C30.1uF

C40.1uF

R1

330Ω

R2

330Ω

R3

330Ω

R4

330Ω

R5

330Ω

R5431V

VC1

VC2

VC3

VC4

VSS

VDD SEL

V+

DS

Cout

Dout

CTLR8

1kΩ

C60.1uF

C50.1uF

R6

1kΩ



N-ChMos-FET!

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C10.1uF

C20.1uF

C30.1uF

R1

330Ω

R2

330Ω

R3

330Ω

R5

330Ω

R5431V

VC1

VC2

VC3

VC4

VSS

VDD SEL

V+

DS

Cout

Dout

CTL

R7

R8

R61kΩ1kΩ

1kΩ

C60.1uF

C50.1uF

C160.1uF

C110.1uF

C120.1uF

C130.1uF

C140.1uF

R11

330Ω

R12

330Ω

R13

330Ω

R14

330Ω

R15

330Ω

R5431V

VC1

VC2

VC3

VC4

VSS

VDD SEL

V+

DS

Cout

Dout

CTL

R17

R18

R161kΩ1kΩ

1kΩC150.1uF

RD510MΩ

RD610MΩ

RC510MΩ

RC610MΩ

RD310MΩ

RC210MΩ

RC410MΩ

RD210MΩ

RD410MΩ

RD10Ω

RC310MΩ

RC10Ω

RD810MΩ

RC810MΩ

RD710MΩ

RC710MΩ



N-ChMos-FET!

20Confidential

RD510MΩ

RD610MΩ

RC510MΩ

RC610MΩ

RD310MΩ

RC210MΩ

RC410MΩ

RD210MΩ

RD410MΩ

RD10Ω

RC310MΩ

RC10Ω

RD810MΩ

RC810MΩ

RD710MΩ

RC710MΩ

C10.1uF

C20.1uF

C30.1uF

C40.1uF

R1

330Ω

R2

330Ω

R3

330Ω

R4

330Ω

R5

330Ω

R5431V

VC1

VC2

VC3

VC4

VSS

VDD SEL

V+

DS

Cout

Dout

CTL

R7

R8

R61kΩ1kΩ

1kΩ

C60.1uF

C50.1uF

C110.1uF

C120.1uF

C130.1uF

C140.1uF

R11

330Ω

R12

330Ω

R13

330Ω

R14

330Ω

R15

330Ω

R5431V

VC1

VC2

VC3

VC4

VSS

VDD SEL

V+

DS

Cout

Dout

CTL

R17

R18

R161kΩ1kΩ

1kΩC150.1uF

C160.1uF



N-ChMos-FET!

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3 / 4 / 3 / 4 / 55 Cell Version Cell Version

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Other Features

Number of CellsRicoh Ricoh 3/4/5 Cell IC3/4/5 Cell IC: Next Model: Next Model

Battery Cell 3/4Cascadable

3/4/5Cascadable

3 Cell 3 Cell x 1 3 Cell x 1

4 Cell 4 Cell x 1 4 Cell x 1

5 Cell Not Possible 5 Cell x 1

6 Cell 3 Cell + 3 Cell 3 Cell + 3 Cell



9 Cell Not Possible 4 Cell + 5 Cell

10 Cell Not Possible 5 Cell + 5 Cell

No Main Features

1 3/4/5 Cell Protection

2 Cascadable

3 Delay-Time Adjustable

4 N-Ch Mos-FET

5 Cell-Balance

3-10 cell is popular for Power-Tool !! Customers will not use x 3 pcs IC for Cost

!! Sample: Beginning of 2010 !!

Good!!

Good!!

Good!!

+

+

+

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R543R54322V: Smaller VersionV: Smaller Version

24Confidential

T/SSOP-16

4.4

6.4

±0.2

5.1±0.2

Unit : mm4

.4

6.4

±0.2

3.5±0.2 SSOP-10

R5432V: R5432V: 10 Pin10 Pin Version - Main Version - Main FeaturesFeaturesItem RICOH

R5432VRICOH R5431V

SEIKO S-8254

Cell 3 or 4 3 or 4 3 or 4

Package SSOP-1010 pin

SSOP-1616 pin

TSSOP-1616 pin

Over-Charge 3.6 - 4.5V 3.6 - 4.5V 3.9 - 4.4VOver-Discharge 2.0 - 3.0V 2.0 - 3.0V 2.0 - 3.0V

Over-Discharge Current -0.05 - -0.30V -0.05 - -0.30V 0.05 - 0.30VOver-Charge Current 0.03 / 0.1 / 0.2 / 0.4V 0.03 / 0.1 / 0.2 / 0.4V ---

3 or 4 Cell Shift SEL pin SEL pin SEL pinCout / Dout Control No CTL pin CTL pin CTL pin

Short Delay-Time for Test No DS pin* DS pin ---Delay-Time Circuit Built-in Built-in External

Mos-FET P-Channel P-Channel P-ChannelAbsolute Max Voltage 30V 30V 26V

Even smaller package & lower-price!!

*By putting H-signal into DS pin, delay-time can be shorten to 1/50, reducing test-time.

25Confidential

4.4

6.4

±0.2

3.1±0.2

R5432V: Recommended CircuitR5432V: Recommended Circuit

R5432V Recommended Circuit SSOP-10

Smaller package

No CTL & DS function

330Ω

330Ω

330Ω

330Ω

0.1μ F

0.1μ F

0.1μ F

0.1μ F 1KΩ

1KΩ

+

－

R543X

Series

VC1

VC2

VC3

VC4

VSS V+

COUT

DOUT

SEL VDD

No CTL & DS pin version.

No DS pin!! No CTL pin!!

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Small Charger ICSmall Charger IC

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Features 　　- Constant Charge Control　　　　　　 Constant Current ： Set by external Resistor e.g. （ @R1 ＝ 33 ｋ Ω: 300mA ±3 ％）　　　　　　 Maximum Charge Current: 350mA　　　　　　 Constant Voltage ： 4.2V ±25 ｍ V- Trickle Charge Control　　　　　　 Trickle Charge Current: 30mA Trickle Charge Threshold Voltage: 2.9V ±2.5 ％- Other Function Output-pin for charge current monitor Automatic Charge-Cycle Termination Thermal Shutdown Reverse Current Protection- High Voltage Wafer Process: Max 20V- Packages ： SOT-23-5- Application: MP3, Wireless-Headphone- Sample: Now!

R5411: Charge Control IC with Iout 300mR5411: Charge Control IC with Iout 300mA A

Outp

ut

Curr

ent

300mA

30mA

4.2V 2.9V Output Voltage

Output Current500mAunder

R &D !!

28Confidential

-

Current/Voltage

Control Circuit

Thermal Shutdown

Circuit

2.9V Detect

4.2V Constant

Voltage Amp Constant Current Amp

Charge Complete

Detector

Charge Current

Detector

VIN VOUT

Reverse Current

Detector

C２

R１

C１

GND

IADJ

R5411 Block Diagram

R5411: Package & Block DiagramR5411: Package & Block Diagram

1.6

2.8

±0.3

2.9±0.2

SOT-23-5 Package

Pin-to-Pin with Linear LTC4054L

29Confidential

Items RICOHR5411

LINEARLTC4054L

NATIONALLM3658

Package SOT-23-5DFN1820-6

TSOT-23 5 PIN LLP10

Charge Current Max 350mA 200mA 1,000mAConstant Charge

Current 300mA 150mA 760mA

Trickle ChargeCurrent 30mA 15mA 45mA

Constant ChargeVoltage 4.2V ±25mV 4.2V ±42mV 4.2V ±147mV

Trickle ChargeThreshold Voltage 2.9V ±73mV 2.9V ±200mV 3.0V ±100mV

Input Voltage 1.5 - 20V 4.25 - 6.5V 4.5 - 6.0V

Other Function

Current Monitor OutputAutomatic Charge Stop

Thermal ShutdownReverse Current Protect

Current Monitor OutputAutomatic Charge Stop

UVLO

Current Monitor OutputAutomatic Charge StopReverse Current Protect

Several Charge Mode

Mos-FET Included Included Included

External Component

R1: 2.7KΩR2: 470KΩCin: 0.1μF

Cout: 0.1μF

R1: 1.5KΩR2: 330ΩCin: 1.0μF

R1: - KΩCin: 1.0μF

Cout: 1.0μF

R5411: Comparison with LINEAR & R5411: Comparison with LINEAR & NSNS

Detection accuracy is superior with RICOH.

30Confidential

Time to Market顧客満足： Customer satisfaction競争優位： Offer value to customers with competitive productsFire 行動： Take action first, then make correction

Contribution to Customer’s Growth

August, 2009 For 3/4 cell Li-Ion & Li-Polymer Protection & MP3 & Wireless-Headphone Charge Control...

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Transcript of August, 2009 For 3/4 cell Li-Ion & Li-Polymer Protection & MP3 & Wireless-Headphone Charge Control...