NCP1579 ON Semiconductor, NCP1579 Datasheet - Page 2

• Manufacturer Part Number: NCP1579
• 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
FB
COMP/DIS
Figure 2. Detailed Block Diagram
Clock
OSC
OSC
+
-
GND
V
CC
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PHASE
BST
BG
TG
FAULT
R
S
2
PWM
OUT
Q
LATCH
UVLO
POR
FAULT
FAULT
SCP
-
-
+
+
+
-
2 V
V
VOCTH
V
OUT
IN
V
CC
5
1
2
8
4
3
BG
GND
V
BST
TG
PHASE
CC
R
set