ISL6237IRZ Intersil, ISL6237IRZ Datasheet - Page 23

• Manufacturer Part Number: ISL6237IRZ
• Description: IC MAIN PWR CTRLR QUAD 32-QFN
• Manufacturer: Intersil

Specifications of ISL6237IRZ

• Applications: Controller, Notebook Computers
• Voltage - Input: 5.5 ~ 25 V
• Number Of Outputs: 4
• Operating Temperature: -40°C ~ 100°C
• Mounting Type: Surface Mount
• Package / Case: 32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -

330µF
9mΩ
6.3V
C11
OUT1
5V/7A
C10
10µF
VIN: 5.5V TO 25V
L1: 4.7µH
IRF7811AV
FIGURE 64. ISL6237 TYPICAL 3.3V/5V SYSTEM REGULATOR APPLICATION CIRCUIT
IRF7807V
23
Q4
Q3
FB1 TIED TO GND = 5V
FB1 TIED TO VCC = 1.5V
GND
0.1µF
C9
C9
ON
ON
VCC
OFF
OFF
OFF
200kΩ
R3
PVCC
VIN
BOOT1
UGATE1
PHASE1
LGATE1
OUT1
EN1
BYP
FB1
AGND
ILIM1
SKIP
EN LDO
TON
ISL6237
ISL6237
VCC
PAD
1µF
C5
LDOREFIN
UGATE2
PHASE2
LGATE2
REFIN2
BOOT2
PGND
POK1
POK2
OUT2
ILIM2
LDO
EN2
REF
150kΩ
R5
C4
0.1µF
0.1µF
C7
VCC
VCC
REFIN2: STATIC 0 TO 2.5V
REFIN2 TIED TO VREF3 = 1.05V
REFIN2 TIED TO VCC = 3.3V
Q2
IRF7832
Q1
IRF7821
L2: 4.7µH
VCC
C1
C1
10
10µF
R4
200kΩ
LDO
3.3V/11A
OUT2
VCC
C6
4.7µF
R6
200kΩ
C2
C2
330µF
9mΩ
4V
March 18, 2008
FN6418.4