ISL6520A Intersil Corporation, ISL6520A Datasheet - Page 2

• Manufacturer Part Number: ISL6520A
• Description: Single Synchronous Buck Pulse-Width Modulation (PWM) Controller
• Manufacturer: Intersil Corporation

Pinouts
Block Diagram
Typical Application
COMP/OCSET
UGATE
LGATE
BOOT
GND
FB
1
2
3
4
TOP VIEW
R
R
OFFSET
0.8V
OCSET
SOIC
C
2
R
20µA
+
-
F
F
COMP/OCSET
8
7
6
5
SAMPLE
C
PHASE
COMP/SD
FB
C
VCC
HOLD
I
AND
DCPL
FB
ERROR
AMP
7
6
ISL6520A
+
-
3
5
VCC
V
GND
COMPARATOR
CC
ISL6520A
+
-
C
1
2
8
4
FIXED 300kHz
OC
BULK
OSCILLATOR
COMPARATOR
BOOT
UGATE
PHASE
LGATE
PWM
+
-
R
S
SOFTSTART
POR AND
C
D
BOOT
BOOT
VCC
L
PWM
OUT
C
UGATE
OUT
BOOT
GND
GND
CONTROL
NC
LOGIC
GATE
C
HF
1
2
3
4
16 15 14 13
5 6 7 8
TOP VIEW
GND
QFN
VCC
+V
O
12
11
10
9
NC
COMP/OCSET
NC
FB
PHASE
BOOT
LGATE
UGATE