ICs

Discrete
 Semiconductors

Opto Electronics

Passive Components

Modules
 (Sub Systems)

Energy Saving!ECO Devices

Power Management ICs

Car Electronics : System Power Supply ICs for Automotive Electronics
Highly Stable Bipolar System Power Supply ICs
Part No. Functions Output voltage
(V)
Output
current Capacity
(A)
Minimum
I / O
voltage Difference
(V)
(Typ.)
Stanby
Current
(µA)
(Typ.)
Package RoHS
BA4911/
BA4911-V4
(Forming type)
Regulator ch1 For microcontroller 5.0 0.3 0.4 100 SIP-M12/
SIP-M12(V4)
(Forming type)
Yes
ch2 For audio 8.12 0.2 0.4
ch3 For AM radio 7.9 0.05 0.4
ch4 For FM radio 8.12 0.05 0.4
ch5 For illumination 10.3 0.25 0.4
High-side switch ch1 For antenna Vcc-0.4 0.3 0.4
ch2 For control Vcc-0.4 0.3 0.4



Multifunction System Power Supply IC(with Muting Function)
Part No. Functions Output
voltage
(V)
Output current
Capacity
(A)
Minimum
I / O
voltage Difference
(V)(Typ.)
Reset voltage
(V)
+B
Detection
(V)
ACC
Detection
(V)
Mute Stanby
Current
(µA)
(Typ.)
Package RoHS
BA4915-V11
Regulator ch1 For microcontroller 5.0 0.30 1.9 4.15 8.5 8.5 +B
Detection
100 SIP-M16
(V11)
Yes
ch2 For CD 8.5 0.75 0.4 -
High-side switch ch3 For amp Vcc-0.25 0.15 0.25 -
ch4 For antenna Vcc-0.35 0.45 0.35 -



Multifunction System Power Supply IC(with Voltage-monitoring Function)
Part No. Functions Output
voltage
(V)
Output current
Capacity
(A)
Minimum
I / O
voltage Difference
(V)(Typ.)
Reset voltage
(V)
+B
Detection
ACC
Detection
VBU Stanby
Current
(µA)
(Typ.)
Package RoHS
BA4907FP
Regulator ch1 For microcontroller 5.0 0.1 1.9 2.8
Detection voltage variable

Detection voltage variable
Diode built-in 125 HSOP25 Yes
ch2 For
sub-microcontroller
5.0 0.1 1.9 -
ch3 For
sub-microcontroller
5.0 0.1 1.9 -
ch4 Externally attached power ttransister 5.0
/3.3
0.007
(Base draw current)
- -



Multifunction System Power Supply IC(with Watchdog Timer)
Part No. Functions Output
voltage
(V)
Output current Capacity
(A)
Reset voltage
(V)
+B
Detection
ACC
Detection
WDT Mute Stanby
Current
(µA)
(Typ.)
Package RoHS
BD4911FM
Regulator ch1 For microcontroller 5.0/3.3 0.15 4.15/2.95
Detection voltage variable

Detection voltage variable
ON/OFF
Functions付
+B
Detection
ACC
Detection
100 HSOP-M28 Yes
ch2 For
sub-microcontroller
3.3 0.15 2.95



System power supply IC with Communication Function(Master Type)
Part No. Functions Output
voltage
(V)
Output
current Capacity
(A)
Reset voltage
(V)
+B
Detection
(V)
Status Flag Interface Stanby
Current
(µA)
(Typ.)
Package RoHS
BD9400BFP Regulator For microcontroller 3.3 0.25 2.8 8.5 +B Detection
Short Protection
I2C BUS* 60 HSOP25 Yes
*I2C BUS is a resistered trademark of Philips.



Power supply ICs for system with built-in DC/DC with communivations functions(Slave Type)
Part No. Functions Output
voltage
(V)
Output Type
Operating frequency
(kHz)
Output
current
(A)
Short Protection Stanby
Current
(µA)
(Typ.)
Package RoHS
BD9401FM Switching Cntroller Variable Open Collector 30 to 500 0.1 Timer Latch 1 HSOP-M28 Yes
Linear Regulator Variable - - 1 -
High-side Switch Vcc-0.5 Open Drain - 0.5 -
BD9403FV Switching Controller Variable Open Collector 30 to 500 0.1 Timer Latch 1 SSOP-B14 Yes



Car Electronics : Secondary Power Supply IC for Use in Automotive Electronics
Built-in 1ch FET synchronous rectification DC/DC type
Part No. Output voltage
(V)
Output current
(A)
Reference voltage accuracy
(%)
STANDBY MODE Operating temperature
(℃)
Operating frequency
(kHz)
Package RoHS
NEW
BD8626EFV
2.7 to 5.5 3 ±1 Available -40 to +85 250 to 1000 HTSSOP-B20 Yes
☆BD8641EFV 3.0 to 5.5 3 ±1 Available -40 to +85 250 to 2300 HTSSOP-B20 Yes
☆ : Under development

NEW! Power Management