MB3882 Datasheet, PDF (23/30 Pages) Fujitsu Component Limited. – 2-channel DC/DC Converter IC with Synchronous Rectifier

MB3882
Vin
VCC
23
IB
VB
5V
13
CVB
10 ^CB1
I1
Q1
A
L1 VO1
Drive
1-1
OUT1-1Crss¹
Crss2
8
Ciss1 ^Q2
Drive
2-1
9 ^VS1
I2
11 ^OUT2-1
12 ^PGND
Ciss2
T
VOUT1-1
VOUT2-1
I1
T1
Bias current
Ibias1 2 mA
I2
Bias current
Ibias2 2 mA
T2
t
Using the above formulas to determine power consumption, settings should be made with reference to the “Power
Consumption vs. Input Voltage” on the following page, as well as the “Power dissipation vs. Ambient Temperature.”
23