ISL8112IRZ Intersil, ISL8112IRZ Datasheet - Page 16

• Manufacturer Part Number: ISL8112IRZ
• Description: IC MAIN POWER SUPP CTRLR 32-QFN
• Manufacturer: Intersil
• Type: Step-Down (Buck)r

Specifications of ISL8112IRZ

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 2
• Voltage - Output: 0.7 ~ 5.5 V
• Current - Output: 200mA
• Voltage - Input: 5.5 ~ 25 V
• Operating Temperature: -40°C ~ 100°C
• Mounting Type: Surface Mount
• Package / Case: 32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
• Power - Output: 5mW
• Rohs Compliant: YES
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Frequency - Switching: -

LDOREF
EN_LDO
BOOT1
VSEN1
ILIM1
GND
LDO
UG1
BYP
PH1
LG1
EN1
EN2
FB1
VIN
16
PVCC
CLEAR FAULT
POWER-ON
SQUENCE
CLEAR FAULT
POWER-ON
SEQUENCE
LDO
LATCH
FIGURE 20. DETAIL FUNCTIONAL DIAGRAM ISL8112
LATCH
SW THRES.
VSEN1
CONTROLLER
PWM BUCK
SYNCH.
SMPS1
PGOOD1
EN1
ISL8112
FS
SHUTDOWN
SHUTDOWN
MODE
THERMAL
THERMAL
VCC
LDO
EN2
PGOOD2
CONTROLLER
PWM BUCK
SYNCH.
SMPS2
INTERNAL
LOGIC
VSEN2
VREF1
VREF2
10 Ω
PVCC
M1
BOOT2
UG2
PH2
LG2
PGND
ILIM2
OUT2REF
VSEN2
PGOOD2
PGOOD1
VCC
PVCC
VREF2
VREF1
August 10, 2010
FN6396.1