ISL97644IRZ-T Intersil, ISL97644IRZ-T Datasheet - Page 8

• Manufacturer Part Number: ISL97644IRZ-T
• Description: IC REG BOOST LDO VON VCOM 24-QFN
• Manufacturer: Intersil

Specifications of ISL97644IRZ-T

• Applications: LCD Monitor, Notebook Display
• Current - Supply: 1mA
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Block Diagram
ENABLE
COMP
OUT
V
FB
IN1
GENERATOR
REFERENCE
-
+
CONTROLLER
LDO
OSCILLATION
GENERATOR
8
FREQ
VFLK VGH
SLOPE
COMPENSATION
FAULT CONTROL
START-UP AND
SUMMING
AMPLIFIER
CIRCUIT
VGH_M
FIGURE 13. ISL97644 BLOCK DIAGRAM
GPM
CE
+
-
ISL97644
RE
LOGIC
PWM
+
-
2.5µA
LX
December 14, 2007
PGND
SS
VIN2
VDPM
ADJ
LDO_OUT
VDD2
POS
NEG
GND
VDD1
FN9228.1