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ISL6260CCRZ Datasheet, PDF (5/28 Pages) Intersil Corporation – Multiphase PWM Regulator for IMVP-6+ Mobile CPUs
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ISL6260C
Electrical Specifications
Operating Conditions: VDD = 5V, TA = -40°C to +100°C, unless otherwise noted. Parameters with MIN and/or
MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by
characterization and are not production tested. (Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP MAX UNITS
FB Input Current
ISEN
IIN(FB)
10
150
nA
Imbalance Voltage
Maximum of ISENs - Minimum of ISENs
2
mV
Input Bias Current
20
nA
SOFT 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
POWER GOOD AND PROTECTION MONITORS
|SOFT-VDAC| >100mV
DPRSLPVR = 3.3V
DPRSLPVR = 3.3V
DPRSLPVR = 0V
-47
-42
-37
µA
±180 ±205 ±230
µA
-47
-42
-37
µA
37
42
47
µA
180
205
230
µA
PGOOD Low Voltage
PGOOD Leakage Current
PGOOD Delay
VOL
IOH
tpgd
IPGOOD= 4mA
PGOOD = 3.3V
CLK_ENABLE# LOW to PGOOD HIGH
0.26
0.4
V
-1
1
µA
6.3
7.6
8.9
ms
Overvoltage Threshold
Severe Overvoltage Threshold
OCSET Reference Current
OC Threshold Offset
OVH
OVHS
VO rising above setpoint for >1ms
VO rising for >2µs
I(RBIAS) = 10µA
DROOP rising above OCSET for >150µs
160
200
240
mV
1.675
1.7
1.725
V
9.8
10
10.2
µA
-2
4
mV
Current Imbalance Threshold
One ISEN above another ISEN for >1.2ms
9
mV
Undervoltage Threshold
(VDIFF/SOFT)
UVf
VO falling below setpoint for >1.2ms
-355 -295 -235
mV
LOGIC THRESHOLDS
VR_ON and DPRSLPVR Input Low
VR_ON and DPRSLPVR Input High
VID0-VID6, PSI#, DPRSTP# Input
Low
VIL(3.3V)
VIH(3.3V)
VIL(1.0V)
1.0
V
2.3
V
0.3
V
VID0-VID6, PSI#, DPRSTP# Input
High
VIH(1.0V)
0.7
V
PWM
PWM (PWM1-PWM3) Output Low
FCCM Output Low
VOL(5.0V)
VOL_FCCM
Sinking 5mA
Sinking 3mA
1.0
V
1.0
V
PWM (PWM1-PWM3) and FCCM
Output High
VOH(5.0V) Sourcing 5mA
3.5
V
PWM Tri-State Leakage
PWM = 2.5V
-1
1
µA
THERMAL MONITOR
NTC Source Current
NTC = 1.3V
53
60
67
µA
Over-Temperature Threshold
V (NTC) falling
1.18
1.2
1.22
V
VR_TT# Low Output Resistance
CLK_EN# OUTPUT LEVELS
RTT
I = 20mA
6.5
9
Ω
CLK_EN# High Output Voltage
CLK_EN# Low Output Voltage
POWER MONITOR
VOH
VOL
3V3 = 3.3V, I = -4mA
I = 4mA
2.9
3.1
V
0.26
0.4
V
PMON Output Voltage
Vpmon
VSEN = 1.2V, Droop-Vo = 80mV
1.638 1.68 1.722
V
VSEN = 1.0V, Droop-Vo = 20mV
0.308 0.35 0.392
V
5
FN9259.3
June 21, 2010
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