ISL62871HRUZ-T Intersil, ISL62871HRUZ-T Datasheet - Page 6

• Manufacturer Part Number: ISL62871HRUZ-T
• Description: IC CTRLR DC/DC PWM 16-TQFN
• Manufacturer: Intersil

Specifications of ISL62871HRUZ-T

• Pwm Type: Controller
• Number Of Outputs: 1
• Frequency - Max: 330kHz
• Duty Cycle: 100%
• Voltage - Supply: 3.3 V ~ 25 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: -10°C ~ 100°C
• Package / Case: 16-UTQFN (16-µTQFN)
• Frequency-max: 330kHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Application Schematics
EXT_REF
EXT_REF
FIGURE 6. ISL62872 APPLICATION SCHEMATIC WITH EXTERNAL REFERENCE INPUT AND DCR CURRENT SENSE
FIGURE 7. ISL62871 APPLICATION SCHEMATIC WITH EXTERNAL REFERENCE INPUT AND DCR CURRENT SENSE
C
PVCC
GPIO
GPIO
GPIO
+5V
+5V
VCC
VCC
GPIO
PGND
C
SREF
SREF
SET0
SET1
GND
VID0
GND
VID1
VID0
PVCC
EN
EN
6
2
3
4
5
6
7
8
9
1
2
3
4
(Continued)
R
VCC
R
VCC
12
10
11
9
19
18
17
16
15
14
13
12
BOOT
UGATE
PHASE
OCSET
VCC
BOOT
UGATE
PHASE
NC
OCSET
VO
FB
ISL62871, ISL62872
C
VCC
C
BOOT
C
C
BOOT
R
VCC
COMP
R
COMP
R
FB
R
FB
Q
Q
HS
LS
Q
Q
HS
LS
C
COMP
C
COMP
C
OCSET
C
R
L
OCSET
O
O
R
L
O
O
0.5V TO 3.3V
3.3V TO 25V
0.5V TO 3.3V
3.3V TO 25V
CIN
V
CO
V
OUT
CIN
V
CO
IN
V
OUT
C
C
IN
C
C
CIN
CO
CIN
CO
B
B
B
B
August 14, 2008
FN6707.0