ISL6269_06 Datasheet, PDF (4/17 Pages) Intersil Corporation – High-Performance Notebook PWM Controller with Bias Regulator and Audio-Frequency Clamp

ISL6269
Electrical Specifications
PARAMETER
These specifications apply for V_IN = 15V, T_A = (-10°C) to (+100°C), unless otherwise stated.
All typical specifications T_A = ( + 2 5 ° C ) ( C o n t i n u e d )
SYMBOL
TEST CONDITIONS
MIN TYP
POWER GOOD
PGOOD pull-down Impedance
PGOOD Leakage Current
PGOOD Maximum Sink Current
PGR_SS
PGR_UV
PGR_OV
PGR_OC
I_PGOOD
PGOOD = 5mA Sink
PGOOD = 5mA Sink
PGOOD = 5mA Sink
PGOOD = 5V
80
95
53
63
26
32
<0.1
5.0
PGOOD Soft-Start Delay
GATE DRIVER
T_SS
EN High to PGOOD High
2.20 2.75
UG Pull-Up Resistance
R_UGPU 200mA Source Current (Note 2)
1.0
UG Source Current
I_UGSRC V_UG to PHASE = 2.5V
2.0
UG Sink Resistance
R_UGPD 250mA Sink Current (Note 2)
1.0
UG Sink Current
I_UGSNK V_UG to PHASE = 2.5V
2.0
LG Pull-Up Resistance
R_LGPU 250mA Source Current (Note 2)
1.0
LG Source Current
I_LGSRC V_LG to PGND = 2.5V
2.0
LG Sink Resistance
R_LGPD 250mA Sink Current (Note 2)
0.5
LG Sink Current
I_LGSNK V_LG to PGND = 2.5V
4.0
Delay From UG Falling to LG Rising
t_UGFLGR UG falling to LG rising
21
Delay From LG Falling to UG Rising
t_LGFUGR LG falling to UG rising
14
BOOTSTRAP DIODE
Forward Voltage
V_F
PVCC = 5V, I_F = 2mA
0.58
Reverse Leakage
I_R
V_R = 25V
0.2
CONTROL INPUTS
EN High Threshold Voltage
EN Low Threshold Voltage
FCCM High Threshold Voltage
FCCM Low Threshold Voltage
EN Leakage Current
FCCM Leakage Current
PROTECTION
V_ENTHR
V_ENTHF
V_FCCMTHR
V_FCCMTHF
I_ENL
EN = 0V
I_ENH EN = 5.0V
I_FCCML FCCM = 0V
I_FCCMH FCCM = 5.0V
2.0
2.0
<0.1
20
<0.1
2.0
ISEN OCP Threshold Current
ISEN Short-Circuit Threshold Current
UVP Threshold Voltage
OVP Rising Threshold Voltage
OVP Falling Threshold Voltage
OTP Rising Threshold Temperature
OTP Temperature Hysteresis
NOTE:
3. Guaranteed by design.
I_OC
I_SC
V_UV
V_OVR
V_OVF
T_OTR
T_OTHYS
(Note 2)
(Note 2)
-33 -26
-50
81
84
113 116
103
150
25
MAX
133
89
46
1.0
3.30
1.5
1.5
1.5
0.9
0.5
1.0
1.0
1.0
-19
87
119
UNIT
Ω
Ω
Ω
µA
mA
ms
Ω
A
Ω
A
Ω
A
Ω
A
ns
ns
V
µA
V
V
V
V
µA
µA
µA
µA
µA
µA
%
%
%
°C
°C
4
FN9177.1
August 7, 2006