ISL6402IR-T Intersil, ISL6402IR-T Datasheet - Page 4

• Manufacturer Part Number: ISL6402IR-T
• Description: IC PWM BUCK CM 28QFN
• Manufacturer: Intersil

Specifications of ISL6402IR-T

• Pwm Type: Current Mode
• Number Of Outputs: 3
• Frequency - Max: 330kHz
• Duty Cycle: 93%
• Voltage - Supply: 4.5 V ~ 24 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
• Frequency-max: 330kHz
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Typical Application Schematic
VOUT1
+1.2V
R1
R2
C2
+ C9
SD1
L1
C7
D1
4
C3
Q1B
Q1A
R3
NOTE: Pin numbers correspond to the TSSOP pinout.
UGATE1
PHASE1
LGATE1
OCSET1
BOOT1
R7
PGND
ISEN1
SD2
SS1
FB1
SGND
21
27
26
24
28
23
18
22
8
19
25
VIN
20
13
(See Note)
ISL6402
14
ISL6402
SYNC
R8
7
VCC_5V
6
15
10
12
17
11
16
PGOOD
4
9
2
3
5
1
R9
SS2
BOOT2
UGATE2
PHASE2
ISEN2
LGATE2
FB2
SGND
FB3
OCSET2
SGND
GATE3
C4
R10
VCC_5V
Q1A
Q2B
R4
C5
D2
C8
L2
+
C10
C1
C6
+
C11
R11
+12V
R12
R13
R6
R5
Q3
November 8, 2004
+
+3.3V
VOUT2
C12
+3.3V
VOUT2
VOUT3
+2.5V
FN9123.3