IC9S0, IC9T0 MP2367DNE-LF-Z
+
1.0V
–
+
FB 5
110KHz/340KHz
–
0.3V
–
SS 8
+
ERROR
0.795V
+
AMPLIFIER
COMP
6
–
7
EN
EN OK
LOCKOUT
2.5V
+
COMPARATOR
+
–
1.3V
SHUTDOWN
COMPARATOR
OVP
RAMP
∑
OSCILLATOR
CLK
–
CURRENT
+
COMPARATOR
6A
1.2V
CURRENT
2
IN
SENSE
AMPLIFIER
+
5V
–
1
BS
M1
0.13Ω
S
Q
3
SW
R
Q
M2
1.2Ω
4
GND
OVP
IN < 4.05V
IN
INTERNAL
REGULATORS
- B14 -