ISL62391LOEVAL1Z Intersil, ISL62391LOEVAL1Z Datasheet - Page 8

• Manufacturer Part Number: ISL62391LOEVAL1Z
• Description: EVALUATION BOARD FOR ISL62391LO
• Manufacturer: Intersil
• Series: Robust Ripple Regulator™ (R³)r

Specifications of ISL62391LOEVAL1Z

• Main Purpose: DC/DC, Step Down with LDO
• Outputs And Type: 3, Non-Isolated
• Voltage - Output: 3.3V, 5V, 3.3V
• Current - Output: 8A, 8A, 100mA
• Voltage - Input: 5.5 ~ 25V
• Regulator Topology: Buck
• Board Type: Fully Populated
• Utilized Ic / Part: ISL62391
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Frequency - Switching: -

Block Diagram
OCSET1/2
VOUT1/2
LDO3EN
FSET1/2
ISEN1/2
FCCM
FB1/2
EN1
EN2
*In addition to being used for regulation, VOUT2 will also provide power for PVCC when it is programmed to 5V.
V
V
REF
V
REF
FB1/2
REF
SOFT DISCHARGE
10µA
+ 16%
- 16%
SHUTDOWN
START-UP
LOGIC
AND
0.6V
8
ISL62391, ISL62392, ISL62391C, ISL62392C
OCP
UVP
OVP
MODULATOR
THERMAL
MONITOR
VIN
R
3
PROTECTION LOGIC
OVP/UVP/OCP/OTP
PWM
LDO
5V
4.8V
REFERENCE
BIAS AND
DRIVER
DRIVER
UGATE
LGATE
SOFT DISCHARGE
PVCC
LDO
3.3V
VOUT2*
PVCC
BOOT1/2
UGATE1/2
PHASE1/2
LGATE1/2
PGND
PGOOD
VCC
T-PAD
LDO3
April 7, 2011
FN6666.5