MB3842/MB3845
■BLOCK DIAGRAM (for 1 channel)
MB3842
Charge pump1
SS1
EN1
OSC1
VIN1
BGR1
Temperature protection 1
MB3845
Charge pump1
SS1
EN1
OSC1
VIN1
BGR1
Temperature protection 1
Over current
detection 1
Q S
FF1
R
+
COMP
−
Over current
detection 1
Q S
FF1
R
+
COMP
−
OUT1
CS1
+
COMP −
OC1
OUT1
CS1
+
COMP
−
OC1
4
