ISL95870AHRUZ-T Intersil, ISL95870AHRUZ-T Datasheet - Page 13

• Manufacturer Part Number: ISL95870AHRUZ-T
• Description: IC CTRLR PWM 1PHASE GPU 20UTQFN
• Manufacturer: Intersil

Specifications of ISL95870AHRUZ-T

• Applications: Controller, GPU Core Power
• Voltage - Input: 3.3 V ~ 25 V
• Number Of Outputs: 1
• Voltage - Output: 0.5 V ~ 5 V
• Operating Temperature: -10°C ~ 100°C
• Mounting Type: *
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Specifications
VO Input Leakage Current
ERROR AMPLIFIER
FB Input Bias Current
SREF (Note 8)
Soft-Start Current
Voltage Step Current
POWER GOOD
PGOOD Pull-down Impedance
PGOOD Leakage Current
GATE DRIVER
UGATE Pull-Up Resistance (Note 9)
UGATE Source Current (Note 9)
UGATE Sink Resistance (Note 9)
UGATE Sink Current (Note 9)
LGATE Pull-Up Resistance (Note 9)
LGATE Source Current (Note 9)
LGATE Sink Resistance (Note 9)
LGATE Sink Current (Note 9)
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
(Note 10)
VID<0,1> Low Threshold Voltage
(Note 10)
VID<0,1> Input Bias Current (Note 10)
VID<0,1> Leakage Current (Note 10)
PROTECTION
PARAMETER
13
All typical specifications T
temperature range, -40°C to +100°C, unless otherwise stated. (Continued)
ISL95870, ISL95870A, ISL95870B
SYMBOL
V
V
t
t
I
R
V
V
I
I
I
R
R
UGFLGR
LGFUGR
I
R
R
I
UGSRC
UGSNK
I
VIDTHR
LGSRC
LGSNK
VIDTHF
PHASE
ENTHR
VIDoff
ENTHF
VOoff
I
R
UGPU
UGPD
ENoff
LGPD
I
I
I
LGPU
I
I
V
VID
I
FB
SS
VS
PG
EN
PG
R
F
EN = GND, VO = 3.6V
EN = 5V, FB = 0.50V
SREF = Soft-Start Mode
SREF = Setpoint-Stepping Mode
(For “H” Version Parts, T
+100°C)
SREF = Setpoint-Stepping Mode
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
EN=0V
R
= 25V
A
TEST CONDITIONS
= +25°C, VCC = 5V. Boldface limits apply over the operating
A
= -10°C to
(Note 11) TYP
0.85
0.65
MIN
±51
±46
-20
8.5
2.0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.55
0.58
±85
0.1
1.1
1.8
1.1
1.8
1.1
1.8
3.6
1.7
0.5
17
85
50
21
21
33
0
0
0
0
-
-
-
-
-
(Note 11) UNIT
December 22, 2009
±119
±127
MAX
25.5
2.55
+50
150
1.0
1.7
1.7
1.7
1.0
1.0
1.0
0.5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
FN6899.0
kΩ
µA
nA
µA
µA
µA
µA
µA
µA
µA
µA
µA
ns
ns
Ω
Ω
Ω
Ω
Ω
A
A
A
A
V
V
V
V
V