ISL6525 Intersil Corporation, ISL6525 Datasheet - Page 10

• Manufacturer Part Number: ISL6525
• Description: Buck and Synchronous-Rectifier Pulse-Width Modulator (PWM) Controller
• Manufacturer: Intersil Corporation

Component Selection Notes:
COUT - 1000 F 6.3W VDC, Rubycon ZA series or equivalent
CIN - 330 F 25W VDC, Rubycon ZA series or equivalent
Q1 - Intersil MOSFET; HUF76121D
Q2 - Intersil MOSFET; HUF76129D
L1 - Core: Micrometals T44-52; Winding: 12 Turns of 19AWG
12VCC
VIN
0.1 F
330 F/25V
SPARE
10K
C
1K
IN
1 F
10
SPARE
SS
RT
FB
SPARE
C16
6.8nF
1
6
3
5
FIGURE 11. DC-DC CONVERTER APPLICATION CIRCUIT
REF
33pF
+
-
SPARE
OSC
20K
VCC
MONITOR AND
ISL6525
PROTECTION
13
4
U1
COMP
-
+
7
V OUT
PGOOD
6
ISL6525
GND
14
10
11
13
12
DELAY
8
2
9
OCSET
BOOT
UGATE
PHASE
LGATE
PGND
VCC
C
DELAY
1000pF
Q1
4.99K
Q2
1N4148
0.1 F
1 F
1000 F
L1
C
OUT
V
OUT