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| ISL6277A Datasheet, PDF (14/38 Pages) Intersil Corporation – Multiphase PWM Regulator for AMD Fusion Mobile CPUs Using SVI 2.0 | |||
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ISL6277A
Electrical Specifications Operating Conditions: VDD = 5V, TA = -10°C to +100°C (HRZ), TA = -40°C to +100°C (IRZ), fSW = 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
THERMAL MONITOR
NTC Source Current
NTC = 0.6V
27
30
33
µA
NTC Thermal Warning Voltage
600
640
680
mV
NTC Thermal Warning Voltage
Hysteresis
20
mV
NTC Thermal Shutdown Voltage
530
580
630
mV
SLEW RATE
VID-on-the-Fly Slew Rate
Maximum Programmed
16
20
24
mV/µs
Minimum Programmed
8
10
12
mV/µs
NOTE:
6. Compliance to datasheet limits is assured by one or more methods: production test, characterization and/or design.
Gate Driver Timing Diagram
PWM
UGATE
tLGFUGR
tRU
tFU
1V
LGATE
1V
tFL
tRL
tUGFLGR
14
FN8322.0
December 19, 2012
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