ISL95874, ISL95875, ISL95876
Application Schematics: ISL95874
RVCC
+5V
CPVCC
CVCC
RTN1 RFB1
GND
1
RTN
2
GPIO
EN
3
SREF
4
BOOT
12
UGATE
11
PHASE
10
PGOOD
9
CBOOT
QHS
QLS
ROFS
RFB
LO
CSEN
RO
VIN
3.3V TO 25V
CIN
VOUT
0.5V TO 3.3V
CO
RTN1
0
FIGURE 2. ISL95874 APPLICATION SCHEMATIC WITH ONE OUTPUT VOLTAGE SETPOINT AND DCR CURRENT SENSE
RVCC
+5V
CPVCC
CVCC
VIN
3.3V TO 25V
CIN
RTN1 RFB1
GND
1
RTN
2
GPIO
EN
3
SREF
4
BOOT
12
UGATE
11
PHASE
10
PGOOD
9
CBOOT
QHS
LO
QLS
RSEN
CSEN
VOUT
0.5V TO 3.3V
CO
RTN1
RO
RFB
ROFS
0
FIGURE 3. ISL95874 APPLICATION SCHEMATIC WITH ONE OUTPUT VOLTAGE SETPOINT AND RESISTOR CURRENT SENSE
2
FN7933.0
October 21, 2011