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TPS22921 Datasheet(PDF) 8 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) 8 Page - Texas Instruments

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SWITCHING CHARACTERISTICS
SWITCHING CHARACTERISTICS
TPS22921, TPS22922, TPS22922B
SLVS749A – NOVEMBER 2008 – REVISED DECEMBER 2008........................................................................................................................................ www.ti.com
VIN = 2.5 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
40
40
211
tON
Turn-ON time
RL = 500 Ω,
CL = 1 µF
50
50
233
µs
CL = 3 µF
59
59
256
CL = 0.1 µF
41
10
10
tOFF
Turn-OFF time
RL = 500 Ω,
CL = 1 µF
316
56
56
µs
CL = 3 µF
1000
153
153
CL = 0.1 µF
23
23
164
tr
VOUT rise time
RL = 500 Ω,
CL = 1 µF
29
29
165
µs
CL = 3 µF
38
38
177
CL = 0.1 µF
122
16
16
tf
VOUT fall time
RL = 500 Ω,
CL = 1 µF
1086
147
147
µs
CL = 3 µF
3600
430
430
(1)
RL_CHIP = 120
VIN = 3 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
30
30
182
tON
Turn-ON time
RL = 500 Ω,
CL = 1 µF
38
38
201
µs
CL = 3 µF
45
45
221
CL = 0.1 µF
40
10
10
tOFF
Turn-OFF time
RL = 500 Ω,
CL = 1 µF
353
51
51
µs
CL = 3 µF
1036
139
139
CL = 0.1 µF
20
20
149
tr
VOUT rise time
RL = 500 Ω,
CL = 1 µF
25
25
150
µs
CL = 3 µF
33
33
161
CL = 0.1 µF
104
15
15
tf
VOUT fall time
RL = 500 Ω,
CL = 1 µF
1030
143
143
µs
CL = 3 µF
3230
419
419
(1)
RL_CHIP = 120
8
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Copyright © 2008, Texas Instruments Incorporated
Product Folder Link(s): TPS22921 TPS22922 TPS22922B


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