isl6236a Intersil Corporation, isl6236a Datasheet - Page 6

• Manufacturer Part Number: isl6236a
• Description: High-efficiency, Quad-output, Main Power Supply Controllers For Notebook Computers
• Manufacturer: Intersil Corporation

Electrical Specifications
REFIN2 Input Voltage
LDOREFIN Input Voltage
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, V
VEN_LDO = 5V, T
OUT2 Dynamic Range, V
Fixed OUT2 = 1.05V
Fixed OUT2 = 3.3V
Fixed LDO = 5V
LDO Dynamic Range, V
Fixed LDO = 3.3V
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
BOOT_ - 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
= V
= 0V or 5V
= VSECFB = 0V or 5V
A
= 0V or 5V
= 30V, PHASE = 25V, PVCC = 5V
= 0V or 2.5V
EN
= -40°C to +100°C, unless otherwise noted. Typical values are at T
BOOT
LDO = 0V or 5V
= 0V or 2.75V
, I
F
= 10mA
ISL6236A
CONDITIONS
REF3
LDO
OUT2
, and REF, V
= 2 x V
= V
REFIN2
LDOREFIN
IN
= 12V, EN2 = EN1 = VCC, VBYP = 5V, PVCC = 5V,
VCC - 1.0
VCC - 1.0
0.35
0.94
MIN
-0.1
-0.2
-0.2
-0.2
0.5
3.0
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)
VCC - 1.1
MAX
2.50
0.30
2.25
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
June 28, 2007
FN6453.1
UNITS
µA
µA
µA
µA
µA
µA
nA
ns
ns
Ω
Ω
Ω
Ω
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
A
A
A