ISL6520 Intersil Corporation, ISL6520 Datasheet - Page 2

• Manufacturer Part Number: ISL6520
• 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
0.8V
TOP VIEW
R
R
OFFSET
20µA
-
OCSET
+
SOIC
C
2
R
F
F
SAMPLE
HOLD
COMP/OCSET
AND
8
7
6
5
C
PHASE
COMP/SD
FB
C
VCC
I
DCPL
ERROR
AMP
FB
7
6
+
-
ISL6520
COMPARATOR
3
5
+
-
VCC
V
GND
FIXED 300kHz
CC
OC
OSCILLATOR
COMPARATOR
ISL6520
C
1
2
8
4
BULK
PWM
BOOT
UGATE
PHASE
LGATE
+
-
R
S
SOFTSTART
POR AND
VCC
PWM
C
D
BOOT
BOOT
L
OUT
GND
C
CONTROL
OUT
LOGIC
UGATE
GATE
BOOT
GND
NC
C
HF
1
2
3
4
VCC
TOP VIEW
16 15 14 13
5
QFN
+V
6
GND
O
7
8
12
11
10
9
PHASE
BOOT
LGATE
UGATE
NC
COMP/OCSET
NC
FB