NCP1587E ON Semiconductor, NCP1587E Datasheet - Page 2

• Manufacturer Part Number: NCP1587E
• Description: Low Voltage Synchronous Buck Controller
• Manufacturer: ON Semiconductor

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COMP/DIS
FB
6
7
0.8 V
(V
REF
+
-
)
GM
Figure 1. Typical Application Diagram
Ramp
Figure 2. Detailed Block Diagram
Clock
OSC
OSC
FB
COMP/DIS
+
-
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GND
V
12 V
CC
FAULT
R
S
PHASE
2
PWM
OUT
BST
BG
TG
Q
LATCH
UVLO
POR
FAULT
FAULT
3.3 V
SCP
-
-
+
+
+
-
2 V
VOCTH
V
CC
V
OUT
5
1
2
8
4
3
BG
GND
V
BST
TG
PHASE
CC
R
set