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TPS22921 Datasheet(PDF) 6 Page - Texas Instruments

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No. de Pieza. TPS22921
Descripción  LOW INPUT VOLTAGE,ULTRA-LOW ron LOAD SWITCHES
Descarga  27 Pages
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Fabricante  TI [Texas Instruments]
Página de inicio  http://www.ti.com
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TPS22921 Datasheet(HTML) 6 Page - Texas Instruments

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SWITCHING CHARACTERISTICS
SWITCHING CHARACTERISTICS
TPS22921, TPS22922, TPS22922B
SLVS749A – NOVEMBER 2008 – REVISED DECEMBER 2008........................................................................................................................................ www.ti.com
VIN = 1.0 V, TA = 25°C (unless otherwise noted)
TPS22921
TPS22922(1)
TPS22922B(1)
PARAMETER
TEST CONDITIONS
UNIT
MIN
TYP
MAX
MIN
TYP
MAX
MIN
TYP MAX
CL = 0.1 µF
105
105
549
tON
Turn-ON time
RL = 500 Ω,
CL = 1 µF
136
136
613
µs
CL = 3 µF
157
157
683
CL = 0.1 µF
46
28
28
tOFF
Turn-OFF time
RL = 500 Ω,
CL = 1 µF
309
186
186
µs
CL = 3 µF
983
511
511
CL = 0.1 µF
51
51
386
tr
VOUT rise time
RL = 500 Ω,
CL = 1 µF
78
78
388
µs
CL = 3 µF
88
88
419
CL = 0.1 µF
121
34
34
tf
VOUT fall time
RL = 500 Ω,
CL = 1 µF
986
306
306
µs
CL = 3 µF
3300
908
908
(1)
RL_CHIP = 120
VIN = 1.1 V, TA = 25°C (unless otherwise noted)
TPS22921
TPS22922(1)
TPS22922B(1)
PARAMETER
TEST CONDITIONS
UNIT
MIN
TYP
MAX
MIN
TYP
MAX
MIN
TYP MAX
CL = 0.1 µF
91
93
484
tON
Turn-ON time
RL = 500 Ω,
CL = 1 µF
118
118
540
µs
CL = 3 µF
137
137
599
CL = 0.1 µF
44
21
21
tOFF
Turn-OFF time
RL = 500 Ω,
CL = 1 µF
311
144
144
µs
CL = 3 µF
99
383
383
CL = 0.1 µF
46
46
335
tr
VOUT rise time
RL = 500 Ω,
CL = 1 µF
60
60
336
µs
CL = 3 µF
76
76
363
CL = 0.1 µF
122
29
29
tf
VOUT fall time
RL = 500 Ω,
CL = 1 µF
1000
224
224
µs
CL = 3 µF
3300
732
732
(1)
RL_CHIP = 120
6
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Copyright © 2008, Texas Instruments Incorporated
Product Folder Link(s): TPS22921 TPS22922 TPS22922B


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