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PM6652 数据表(PDF) 13 Page - STMicroelectronics

部件名 PM6652
功能描述  Single-phase controller for Intel MVP 6.5 render voltage regulator,
PDF  53 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

PM6652 数据表(HTML) 13 Page - STMicroelectronics

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PM6652
Electrical characteristics
Doc ID 16867 Rev 5
13/53
4
Electrical characteristics
TJ = 25 °C, VIN = +12 V, PVCC = +5 V if not otherwise specified.
Table 5.
Electrical characteristics
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
Supply section
ISVCC,QUIESCENT
IC supply current
COREON=5 V, DPRSLPVR=5 V, FB
forced above the regulation point
850
µA
ISVCC,SHDN
Operating current in
shutdown
COREON=SGND, TA=25 °C
1
µA
VSVCC UVLO
SVCC undervoltage
lockout upper threshold
Rising edge, controller disabled below
this level
4.3
4.5
V
SVCC undervoltage
lockout lower threshold
Falling edge, controller enabled above
this level
3.8
3.9
UVLO hysteresis
400
mV
On-time
Ton
On-time duration
VCORE=1.5 V
OSC=250 mV
820
920
1020
ns
OSC=500 mV
410
470
530
OSC=1 V
210
248
280
Off-time
TOFFMIN
Minimum off-time
250
400
ns
Integrator
VCOMP
Overvoltage clamp
VOVCLAMP=VCOMP-VCSNS
80
mV
Undervoltage clamp
VUVCLAMP=VCOMP-VCSNS
-140
mV
Integrator offset
-2.5
2.5
mV
Voltages and DAC
VDAC
Internal DAC reference
voltage accuracy
DAC codes from 0.8125 V to 1.5000 V -0.7%
0.7%
mV
DAC codes from 0.3000 V to 0.8000 V
-10
10
VDAC
slew-rate
VDAC output voltage
slew rate after VIDs
variation.
GFX mode selected, and DPRSLPVR
asserted, positive VDAC dV/dt only, or
VR11 mode selected.
10
12.5
mV/µs
GFX mode selected, and DPRSLPVR
de-assert, or CPU mode selected.
56.25
mV/µs
IleakVCC_GFXC
VCORE voltage sense
leakage current
1µA
VBOOT
Boot-up voltage
CPU or VR11 mode selected
1.100
V



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