ISL68200 Datasheet, PDF (4/32 Pages) Intersil Corporation – Single-Phase R4 Digital Hybrid PWM Controller with Integrated Driver

Block Diagram
VCC
EN
PGOOD
RGND
VSEN
7VLDO VINPVCC
POR
PGOOD
CIRCUITRY
INTERNAL
+COAMMPPELNISFAIETRION
PROG1
GND
REFERENCE
VOLTAGE
CIRCUITRY
ISL68200
PROG4
SCL SDA SALERT PROG2 PROG3
SOFT-START
AND
FAULT LOGIC
OTP OCP
SMBUS/PMBUS/I²C
INTERFACE
VIN VOUT IOUT TEMP
DRIVER
BOOT
UGATE
OVERVOLTAGE/
UNDERVOLTAGE
DEAD TIME
GENERATION
DRIVER
PHASE
PVCC
LGATE
R4™
MODULATOR
5V LDO
7V LDO
OVERCURRENT (OCP) AND
OVER-TEMPERATURE (OTP)
SWITCHING
FREQUENCY
CURRENT SENSE
AND TEMPERATURE
COMPENSATION
GND
VIN
7VLDO
CSEN
CSRTN
NTC
IOUT
FIGURE 3. SIMPLIFIED FUNCTIONAL BLOCK DIAGRAM OF ISL68200
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4
FN8705.1
March 7, 2016