isl8120 Intersil Corporation, isl8120 Datasheet - Page 3
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isl8120
Manufacturer Part Number
isl8120
Description
Dual/n-phase Buck Pwm Controller With Integrated Drivers
Manufacturer
Intersil Corporation
Datasheet
1.ISL8120.pdf
(33 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
isl8120CRZ
Manufacturer:
Intersil
Quantity:
120
Part Number:
isl8120CRZ
Manufacturer:
INTERSIL
Quantity:
20 000
Company:
Part Number:
isl8120IRZ
Manufacturer:
Intersil
Quantity:
60
Part Number:
isl8120IRZ-T
Manufacturer:
INTERSIL
Quantity:
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Block Diagram (1/2)
VSEN1+
VSEN1-
COMP1
FB1
VCC
700mV
UNITY GAIN
DIFF AMP1
VMON1
REFERENCE
V
REF
= 0.6V
V
PGOOD
REF
COMP1
OV/UV
COMP1
E/A1
PGOOD
EN/FF1
PGOOD
CHANNEL1
SOFT-START AND
FIGURE 1. CHANNEL/PHASE 1 (VDDQ)
FAULT LOGIC
CHANNEL 1
105µA
OCP
RESET (POR)
POWER-ON
7-CYCLE
DELAY
CORRECTION
CURRENT
VCC
1V
AVERAGE
AVG_OCP
OCP
OTP
I
SHARE
CORRECTION
CURRENT
+
OVER-TEMPERATURE
PROTECTION (OTP)
-
∑
SAW1
I
CSH_ERR
PVCC
ICS1
PWM1
LINEAR REGULATOR
I
5.4V
I
CSH_ERR
AVG_CS
INTERNAL
VIN
CHANNEL 1
CURRENT
SAMPLING
CONTROL
GATE
(BOTTOM PAD) GND
PVCC
BOOT1
UGATE1
PHASE1
LGATE1
ISEN1B
ISEN1A