ISL62883 Datasheet, PDF (8/39 Pages) Intersil Corporation – Multiphase PWM Regulator for IMVP-6.5 Mobile CPUs and GPUs

ISL62883, ISL62883B
Electrical Specifications
Operating Conditions: VDD = 5V, T_A = -40°C to +100°C, f_SW = 300kHz, unless otherwise
noted.Boldface limits apply over the operating temperature range,
-40°C to +100°C. (Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
MAX
(Note 6) TYP (Note 6) UNITS
VR_ON Input High
VID0-VID6, PSI#, and
DPRSLPVR Input Low
HRTZ
V_IH(1.0V)
IRTZ
V_IH(1.0V)
V_IL(1.0V)
0.7
0.75
V
V
0.3
V
VID0-VID6, PSI#, and
DPRSLPVR Input High
V_IH(1.0V)
0.7
V
PWM
PWM3 Output Low
PWM3 Output High
PWM Tri-State Leakage
V_OL(5.0V)
V_OH(5.0V)
Sinking 5mA
Sourcing 5mA
PWM = 2.5V
1.0
V
3.5
V
2
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
R_TT
I = 20mA
6.5
9
Ω
CLK_EN# Low Output Voltage
CLK_EN# Leakage Current
CURRENT MONITOR
V_OL
I = 4mA
I_OH
CLK_EN# = 3.3V
0.26 0.4
V
-1
1
µA
IMON Output Current
I_IMON
ISUM- pin current = 20μA
ISUM- pin current = 10μA
108 120 132
µA
51
60
69
µA
ISUM- pin current = 5μA
22
30
37.5
µA
IMON Clamp Voltage
Current Sinking Capability
V_IMONCLAMP
1.1 1.15
V
275
µA
INPUTS
VR_ON Leakage Current
I_{VR_ON}
VR_ON = 0V
VR_ON = 1V
-1
0
µA
0
1
µA
VIDx Leakage Current
I_VIDx
VIDx = 0V
VIDx = 1V
-1
0
µA
0.45
1
µA
PSI# Leakage Current
I_PSI#
PSI# = 0V
PSI# = 1V
-1
0
µA
0.45
1
µA
DPRSLPVR Leakage Current
I_DPRSLPVR
DPRSLPVR = 0V
DPRSLPVR = 1V
-1
0
µA
0.45
1
µA
SLEW RATE
Slew Rate (For VID Change)
SR
5
6.5 mV/µs
NOTES:
6. 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.
7. Limits established by characterization and are not production tested.
8
FN6891.2
February 25, 2010