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TPS51640A Datasheet(PDF) 3 Page - Texas Instruments

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Part # TPS51640A
Description  Dual-Channel (3-Phase CPU/1-Phase GPU) SVID, D-CAP??Step-Down Controller for
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TPS51640A Datasheet(HTML) 3 Page - Texas Instruments

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TPS51640A, TPS59640, TPS59641
www.ti.com
SLUSAQ2
– JANUARY 2012
THERMAL INFORMATION
TPS51640A
TPS59640
TPS59641
THERMAL METRIC(1)
UNITS
RSL
48 PINS
θJA
Junction-to-ambient thermal resistance
31.7
θJCtop
Junction-to-case (top) thermal resistance
19.8
θJB
Junction-to-board thermal resistance
7.1
°C/W
ψJT
Junction-to-top characterization parameter
0.3
ψJB
Junction-to-board characterization parameter
7.1
θJCbot
Junction-to-case (bottom) thermal resistance
2.1
(1)
For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.
RECOMMENDED OPERATING CONDITIONS
MIN
TYP
MAX
UNIT
VBAT
–0.1
28
CSW1, CSW2
–3.0
30
CDH1 to CSW1; CDH2 to CSW2; CBST1 to CSW1; CBST2 to
–0.1
5.5
CSW2
V5DRV, V5
4.5
5.5
V3R3
3.1
3.5
Input voltage
CCOMP, GCOMP
–0.1
2.5
V
CTHERM, GTHERM
0.1
3.6
CF-IMAX, GF-IMAX, COCP-I, GOCP-I
0.1
1.7
CCSP1, CCSP2, CCSP3, CCSN1, CCSN2, CCSN3, CVFB, CGFB,
–0.1
1.7
GGFB, GVFB, GCSN, GCSP,
VR_ON, VCLK, VDIO, SLEWA,
–0.1
3.5
PGND
–0.1
0.1
VREF
–0.1
1.72
CIMON, GIMON
–0.1
VVREF
Output voltage
V
CPGOOD, ALERT, VR_HOT, GPGOOD,
–0.1
VV3R3
CPWM3, CSKIP, GPWM, GSKIP, CDL1, CDL2,
–0.1
VV5
TPS51460A
–10
105
Operating free air temperature, TA
°C
TPS59640,TPS59641
–40
105
Copyright
© 2012, Texas Instruments Incorporated
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