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Secondary Battery (Change Control)

Part
Number

Number
of
cells

Features

Functions

Output
Voltage
(V)

Precision
(%)(Ta=+25
oC)

Precision
(%)(Ta=-30 to +85
oC)

MB3813A

3 cell

Applicable to lithium ion battery (3-cell) charging.

Charge control DC/DC converters

12.6/12.3

+/- 1.0

+/- 1.5

MB3832A

1 to 3 cell

Output voltage and current independently controllable. Applicable to 1 to 3-cell charging.Internal high-precision reference supply voltage

Any voltage level

+/- 0.5

+/- 1.0

MB3833A

2 cell

Applicable to lithium ion battery (2-cell) charging.

8.4/8.2

+/- 1.0

+/- 1.5

MB3843

1 cell

Applicable to lithium ion battery (1-cell) charging.

4.2/4.1

MB3874

3 cell

Applicable to lithium ion battery (3-cell) charging.Parallel charging, Dynamically-controlled charging

12.6

+/- 0.8

+/- 1.0

MB3875

Applicable to lithium ion battery (3-cell) charging. Dynamically-controlled charging

MB3876

4 cell

Applicable to lithium ion battery (4-cell) charging.Parallel charging, Dynamically-controlled charging

16.8

MB3877

Applicable to lithium ion battery (4-cell) charging. Dynamically-controlled charging

MB3878

1 to 4 cell

Output voltage and current are independently controllable. Applicable to 1 to 4-cell charging.Internal high-precision reference supply voltage,Dynamically-controlled charging

4.2 V/cell

MB3879

3/4 cell

Applicable to lithium ion battery34cell2 mode charging (Dynamicallycontrolled chargingdifferential charging)

12.6/16.8, 12.3/16.4

Output voltage; 12.6/16.8: +/- 0.8, 12.3/16.4: +/- 0.9

Output voltage; 12.6/16.8: +/- 1.0, 12.3/16.4: +/- 1.1

MB3887

1 to 4 cell

Output voltage and current are independently controllable. Applicable to 1 to 4-cell charging.Internal high-precision reference supply voltage.High charging current accuracyDynamically-controlled charging

4.2 V/cell

+/- 0.4

+/- 0.74

MB3888

Output voltage and current are independently controllable. Applicable to 1 to 4-cell charging.Internal high-precision reference supply voltage.High charging current accuracy

Any voltage level

+/- 0.5

MB39A107

Synchronous rectification

4.2 V/cell

+/- 0.74 (Ta=-10 to 85

Output voltage and current are independently controllable.

Applicable to 1 to 4-cell charging.

Internal current detection amp by which offset voltage can be adjusted.

Internal high-precision reference supply voltage.

Dynamically-controlled charging

MB39A113

Built-in constant current control cicuit in two systems.

Any voltage level

Built-in AC adapter detection function.

Posssible to prevent mis-detection of the full charge by the constant voltage control state detection function.

Built-in overvoltage detection function of charge voltage.

Built-in circuit for load-independent soft-start.

MB39A114

3/4 cell

Built-in constant current control cicuit in two systems.

12.6/16.8

+/- 0.74 (Ta = -10 to +85

Built-in AC adapter detection function.

Posssible to prevent mis-detection of the full charge by the constant voltage control state detection function.

Built-in overvoltage detection function of charge voltage.

Built-in output voltage setting resistor.

Built-in output setting voltage switch function.

Built-in circuit for load-independent soft-start.

 

Supply Voltage Monitoring

Part
Number

Watch
Dog
Timer

Features

Functions

Detection
Voltage (V)

Rest
Certified
Voltage
(V) (Typ.)

Power
Supply
Voltage
(V)

Package

MB3771

-

Accurate supply voltage drop detection, External add-on allows detection of any desired voltage drop

Supply voltage monitoring applications

Any voltage level in addition to 4.2 V

0.8

+3.5 to +18

DIP-8P,SIP-8P,SOP-8P

MB3773

Single system

Accurate supply voltage drop detection

Supply voltage monitoring applications with watchdog timer

+3.5 to +16

MB3793-27A

Double system

Supply voltage monitoring applications with dual watchdog timer systems

2.7 +/- 0.07

+4 (Max.)

DIP-8P,SOP-8P,SSOP-8P

MB3793-28A

2.8 +/- 0.07

MB3793-30A

3.0 +/- 0.07

+6 (Max.)

MB3793-34A

3.4 +/- 0.08

(DIP-8P) ,(SOP-8P),(SSOP-8P)

MB3793-37A

3.7 +/- 0.1

(DIP-8P) ,SOP-8P,(SSOP-8P)

MB3793-42

4.2 +/- 0.1

DIP-8P,SOP-8P,(SSOP-8P)

MB3793-45

4.5 +/- 0.1

DIP-8P,SOP-8P,SSOP-8P