ISL62872 Intersil Corporation, ISL62872 Datasheet - Page 8

• Manufacturer Part Number: ISL62872
• Description: PWM DC/DC Controller
• Manufacturer: Intersil Corporation

Electrical Specifications
EXTERNAL REFERENCE
EXTREF Operating Voltage Range
EXTREF Accuracy
POWER GOOD
PGOOD Pull-down Impedance
PGOOD Leakage Current
PGOOD Maximum Sink Current (Note 2)
GATE DRIVER
UGATE Pull-Up Resistance (Note 2)
UGATE Source Current (Note 2)
UGATE Sink Resistance (Note 2)
UGATE Sink Current (Note 2)
LGATE Pull-Up Resistance (Note 2)
LGATE Source Current (Note 2)
LGATE Sink Resistance (Note 2)
LGATE Sink Current (Note 2)
UGATE to LGATE Deadtime
LGATE to UGATE Deadtime
PHASE
PHASE Input Impedance
BOOTSTRAP DIODE
Forward Voltage
Reverse Leakage
CONTROL INPUTS
EN High Threshold Voltage
EN Low Threshold Voltage
EN Input Bias Current
EN Leakage Current
VID<0,1> High Threshold Voltage
VID<0,1> Low Threshold Voltage
VID<0,1> Input Bias Current
VID<0,1> Leakage Current
PROTECTION
OCP Threshold Voltage
OCP Reference Current
OCSET Input Resistance
OCSET Leakage Current
UVP Threshold Voltage
PARAMETER
8
These specifications apply for T
All typical specifications T
+25°C, unless otherwise specified. Temperature limits established by characterization and are not production
tested. (Continued)
V
SYMBOL
t
t
V
V
R
R
R
I
R
V
V
R
R
V
I
I
UGFLGR
LGFUGR
EXT_OFS
R
R
I
I
I
PG_max
R
R
V
UGSRC
UGSNK
LGSRC
LGSNK
I
OCSET
VIDTHR
VIDTHF
V
PG_OC
ENTHR
I
OCPTH
PG_SS
PG_UV
PG_OV
PHASE
ENTHF
OCSET
VIDoff
I
UGPU
UGPD
ENoff
LGPU
LGPD
I
UVTH
I
I
OCP
EXT
V
VID
PG
I
EN
R
F
SET0 = VCC
SET0 = VCC, VID0 = 0V to 1.5V
PGOOD = 5mA Sink
PGOOD = 5mA Sink
PGOOD = 5mA Sink
PGOOD = 5mA Sink
PGOOD = 5V
200mA Source Current
UGATE - PHASE = 2.5V
250mA Sink Current
UGATE - PHASE = 2.5V
250mA Source Current
LGATE - GND = 2.5V
250mA Sink Current
LGATE - PGND = 2.5V
UGATE falling to LGATE rising, no load
LGATE falling to UGATE rising, no load
PVCC = 5V, I F = 2mA
V
EN = 5V
EN = GND
EN = 5V, V
V
EN = 5.0V
EN = 5.0V
EN = GND
V
ISL62871, ISL62872
R
OCSET
FB
= 25V
A
= %V
= +25°C, VCC = 5V. Parameters with MIN and/or MAX limits are 100% tested at
- V
SREF
A
VID
O
= -10°C to +100°C, unless otherwise stated.
= 1V
TEST CONDITIONS
-1.75
MIN
-0.5
2.0
1.5
0.6
9.0
75
75
50
25
81
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
www.DataSheet4U.com
TYP
0.58
600
0.1
5.0
1.0
2.0
1.0
2.0
1.0
2.0
0.5
4.0
0.2
2.0
0.1
0.5
95
95
65
35
21
21
33
10
84
0
0
-
-
-
-
-
-
-
MAX
+0.5
1.75
150
150
1.5
1.0
1.5
1.5
1.5
0.9
1.0
2.5
1.0
0.5
90
50
11
87
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
August 14, 2008
FN6707.0
UNIT
mA
mV
µA
kΩ
µA
µA
µA
µA
µA
µA
kΩ
µA
ns
ns
%
%
Ω
Ω
Ω
Ω
Ω
Ω
Ω
Ω
V
A
A
A
A
V
V
V
V
V