ISL6236AIRZ-T Intersil, ISL6236AIRZ-T Datasheet - Page 24

• Manufacturer Part Number: ISL6236AIRZ-T
• Description: IC MAIN PWR CTRLR QUAD 32-QFN
• Manufacturer: Intersil

Specifications of ISL6236AIRZ-T

• Applications: Controller, Notebook Computers
• Voltage - Input: 4.5 ~ 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: -

14V/10mA
0.1µF
330µF
C
9mΩ
6.3V
CP
C
15
11
OUT1
5V/7A
0.1µF
C
12
FIGURE 69. ISL6236A TYPICAL SYSTEM REGULATOR APPLICATION CIRCUIT WITH 14V CHARGE PUMP
D
1
D1a
D2a
D2b
D1b
200kΩ
C
10µF
10
R
VIN: 5.5V TO 25V
1
L
1
IRF7811AV
5V/3.3V SMPS
FREQUENCY
: 4.7µH
SWITCHING
IRF7807V
D
39.2kΩ
3
0.1µF
D
0.1µF
24
C
R
C
2
C11
14
2
C
8
L
L
Q
Q
1
2
2
3
4
FB1 TIED TO GND = 5V
FB1 TIED TO VCC = 1.5V
0.1µF
C
C
ON
ON
9
GND
VCC
OFF
OFF
OFF
200kΩ
FREQUENCY-DEPENDENT COMPONENTS
R
3
200kHz/300kHz
t
ON
2x470µF
330µF
6.8µH
7.6µH
= VCC
PVCC
VIN
BOOT1
UGATE1
PHASE1
LGATE1
OUT1
EN1
BYP
FB1
AGND
ILIM1
SKIP
EN LDO
SECFB
TON
ISL6236A
ISL6236A
VCC
PAD
1µF
C
400kHz/300kHz
5
(OR OPEN)
t
ON
2x330µF
330µF
LDOREFIN
6.8µH
4.7µH
= REF
UGATE2
PHASE2
LGATE2
REFIN2
BOOT2
VREF3
PGND
POK1
POK2
OUT2
ILIM2
LDO
EN2
REF
150kΩ
R
5
400kHz/500kHz
C4
0.1µF
t
OPEN
0.1µF
ON
C
C
2x330µF
VCC
VCC
330µF
3
7
4.7µH
4.7µH
= GND
REFIN2: DYNAMIC 0V TO 2V
REFIN2 TIED TO VREF3 = 1.05V
REFIN2 TIED TO VCC = 3.3V
Q
IRF7832
LDOREFIN TIED TO GND = 5V
LDOREFIN TIED TO VCC = 3.3V
Q
IRF7821
2
1
L
2
: 4.7µH
VCC
C
C
10
10µF
1
200kΩ
R
4
LDO
3.3V/11A
OUT2
VCC
C
4.7µF
6
R
200kΩ
C
330µF
March 18, 2008
9mΩ
6
2
4V
FN6453.3