isl6237 Intersil Corporation, isl6237 Datasheet - Page 6

• Manufacturer Part Number: isl6237
• Description: High-efficiency, Quad-output, Main Power Supply Controllers For Notebook Computers
• Manufacturer: Intersil Corporation

Electrical Specifications
SKIP# Input Voltage
TON Input Voltage
EN1, EN2 Input Voltage
EN_LDO Input Voltage
Input Leakage Current
INTERNAL BOOT DIODE
V
I
MOSFET DRIVERS
UGATE_ Gate-Driver Sink/Source Current
LGATE_ Gate-Driver Source Current
LGATE_ Gate-Driver Sink Current
UGATE_ Gate-Driver On-Resistance
LGATE_ Gate-Driver On-Resistance
Dead Time
OUT1, OUT2 Discharge On Resistance
BOOT_LEAKAGE
D
Forward Voltage
PARAMETER
Leakage Current
6
No load on LDO, OUT1, OUT2, and REF, V
V
EN_LDO
= 5V, T
Low level (SKIP)
Float level (ULTRASONIC SKIP)
High level (PWM)
Low level
Float level
High level
Clear fault level/SMPS off level
Delay start level
SMPS on level
Rising edge
Falling edge
V
V
V
V
V
V
PVCC - V
V
UGATE1, UGATE2 forced to 2V
LGATE1 (source), LGATE2 (source), forced to 2V
LGATE1 (sink), LGATE2 (sink), forced to 2V
BST_ - PHASE_ forced to 5V, Guaranteed by design
LGATE_, high state (pull-up), Guaranteed by design
LGATE_, low state (pull-down), Guaranteed by design
LGATE_ Rising
UGATE_ Rising
tON
EN_
SKIP#
FB1
REFIN
LDOREFIN
BOOT
A
= 0 or 5V
= 0V or 5V
= V
= -40° C to +100° C, unless otherwise noted. Typical values are at T
= 0V or 5V
= 30V, PHASE = 25V, PVCC = 5V
= 0V or 2.5V
EN_LDO
BOOT
= 0V or 2.75V
, I
F
= 0V or 5V
= 10mA
ISL6237
CONDITIONS
IN
= 12V, EN2 = EN1 = VCC, VBYP = 5V, PVCC = 5V,
0.94
MIN
-0.1
-0.2
-0.2
-0.2
1.7
2.4
1.7
2.4
1.7
2.4
1.2
15
20
-1
-1
TYP
1.00
0.65
1.6
1.7
3.3
1.5
2.2
0.6
20
30
25
2
A
= +25°C. (Continued)
MAX
1.06
+0.1
+0.2
+0.2
+0.2
500
0.8
2.3
0.8
2.3
0.8
2.3
2.0
0.8
4.0
5.0
1.5
+1
+1
35
50
40
March 16, 2007
FN6418.1
UNITS
µA
µA
µA
µA
µA
µA
nA
ns
ns
:
:
:
:
V
V
V
V
V
V
V
V
V
V
V
V
A
A
A