Datasheet

Technical Note
7/31
BD5446EFV
www.rohm.com
2011.06 - Rev.C
© 2011 ROHM Co., Ltd. All rights reserved.
●Pin function explanation (Provided pin voltages are typ. Values)
No. Pin name Pin voltage Pin explanation Internal equivalence circuit
1
27
REG_G1
REG_G2
5.5V
Internal power supply pin for ch1 Gate driver
Internal power supply pin for ch2 Gate driver
Please connect the capacitor.
2
FILP 1.75V~2.55V
Bias pin for PWM signal
Please connect the capacitor.
3
PLMT 0V Power limiter setting terminal
4
FILA 2.5V
Bias pin for Analog signal
Please connect the capacitor.
5
REG3 3.3V
Internal power supply pin for Digital circuit
Please connect the capacitor.
6
GNDA 0V GND pin for Analog signal －
25
2
6
400K
25
3
6
27
4
6
50K
50K
25
5
6
500K
1
27
550K
53,54
28,29
45,46
36,37