KEYSTONE PCB-FORMATTER (2/4)
IC8L0, IC8L3 MP2367DNE-LF-Z
+
–
1.0V
+
FB 5
110KHz/340KHz
0.3V
–
–
+
SS 8
ERROR
0.795V
+
AMPLIFIER
6
COMP
–
EN
7
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
- B11 -
IC8L4 R1170H251B-T1-F
IC8L5 R1170H181B-T1-F
4
V
DD
-
+
Vref
Current Limit
Thermal Shutdown
1
CE
5
V
OUT
2
GND