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ISL6261 Datasheet, PDF (4/34 Pages) Intersil Corporation – Single-Phase Core Regulator for IMVP-6 Mobile CPUs
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ISL6261
Electrical Specifications VDD = 5V, TA = -10°C to +100°C, Unless Otherwise Specified. (Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
Error Amp Gain-Bandwidth Product
GBW
CL = 20pF
-
(Note 3)
Error Amp Slew Rate (Note 3)
SR
CL = 20pF
-
FB Input Current
IIN(FB)
-
SOFT-START CURRENT
Soft-start Current
ISS
Soft Geyserville Current
IGV
Soft Deeper Sleep Entry Current
IC4
Soft Deeper Sleep Exit Current
IC4EA
Soft Deeper Sleep Exit Current
IC4EB
GATE DRIVER DRIVING CAPABILITY (Note 4)
|SOFT - REF|>100mV
DPRSLPVR = 3.3V
DPRSLPVR = 3.3V
DPRSLPVR = 0V
-46
±175
-46
36
175
UGATE Source Resistance
RSRC(UGATE) 500mA Source Current
-
UGATE Source Current
ISRC(UGATE) VUGATE_PHASE = 2.5V
-
UGATE Sink Resistance
RSNK(UGATE) 500mA Sink Current
-
UGATE Sink Current
ISNK(UGATE) VUGATE_PHASE = 2.5V
-
LGATE Source Resistance
RSRC(LGATE) 500mA Source Current
-
LGATE Source Current
ISRC(LGATE) VLGATE = 2.5V
-
LGATE Sink Resistance
RSNK(LGATE) 500mA Sink Current
-
LGATE Sink Current
ISNK(LGATE) VLGATE = 2.5V
-
UGATE to PHASE Resistance
RP(UGATE)
-
GATE DRIVER SWITCHING TIMING (Refer to Timing Diagram)
UGATE Turn-on Propagation Delay
tPDHU
PVCC = 5V, Output Unloaded
20
LGATE Turn-on Propagation Delay
tPDHL
PVCC = 5V, Output Unloaded
7
BOOTSTRAP DIODE
Forward Voltage
VDDP = 5V, Forward Bias Current = 2mA
0.43
Leakage
VR = 16V
-
POWER GOOD and PROTECTION MONITOR
PGOOD Low Voltage
VOL
IPGOOD = 4mA
-
PGOOD Leakage Current
IOH
PGOOD = 3.3V
-1
PGOOD Delay
tpgd
CLK_EN# Low to PGOOD High
5.5
Overvoltage Threshold
Severe Overvoltage Threshold
OCSET Reference Current
OVH
OVHS
VO rising above setpoint >1ms
VO rising above setpoint >0.5µs
I(Rbias) = 10µA
160
1.675
9.8
OC Threshold Offset
DROOP rising above OCSET >120µs
-3.5
Undervoltage Threshold
(VDIFF-SOFT)
UVf
VO below set point for >1ms
-360
LOGIC THRESHOLDS
VR_ON, DPRSLPVR and PGD_IN
VIL(3.3V)
-
Input Low
VR_ON, DPRSLPVR and PGD_IN
VIH(3.3V)
2.3
Input High
TYP
18
5.0
10
-41
±200
-41
41
200
1
2
1
2
1
2
0.5
4
1.1
30
15
0.58
-
0.11
-
6.8
200
1.7
10
-300
-
-
MAX
-
-
150
-36
±225
-36
46
225
1.5
-
1.5
-
1.5
-
0.9
-
-
44
30
0.67
1
0.4
1
8.1
240
1.725
10.2
3.5
-240
1
-
UNITS
MHz
V/µs
nA
µA
µA
µA
µA
µA
Ω
A
Ω
A
Ω
A
Ω
A
kΩ
ns
ns
V
μA
V
µA
ms
mV
V
µA
mV
mV
V
V
4
FN9251.1
September 27, 2006
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