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TPS22921 Datasheet(PDF) 5 Page - Texas Instruments

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Part # TPS22921
Description  LOW INPUT VOLTAGE, ULTRA-LOW rON LOAD SWITCHES
PDF  27 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TPS22921 Datasheet(HTML) 5 Page - Texas Instruments

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ELECTRICAL CHARACTERISTICS
SWITCHING CHARACTERISTICS
TPS22921, TPS22922, TPS22922B
www.ti.com........................................................................................................................................ SLVS749A – NOVEMBER 2008 – REVISED DECEMBER 2008
VIN = 0.9 V to 3.6 V, TA = –40°C to 85°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
TA
MIN TYP(1)
MAX
UNIT
VIN = 1-V
Full
30
120
IIN
Quiescent current
IOUT = 0
VIN = 1.8-V
Full
78
235
nA
VIN = 3.6-V
Full
200
880
VIN = 1-V
Full
10
210
OFF-state supply
VON = GND, OUT =
IIN(OFF)
VIN = 1.8-V
Full
35
260
nA
current
Open
VIN = 3.6-V
Full
120
700
VIN = 1-V
Full
12
140
OFF-state switch
IIN(LEAKAGE)
VON = GND, VOUT = 0 VIN = 1.8-V
Full
50
230
nA
current
VIN = 3.6-V
Full
130
610
25°C
14
45
VIN = 3.6 V
Full
50
25°C
20
55
VIN = 2.5 V
Full
60
25°C
33
65
VIN = 1.8 V
Full
75
rON
ON-state resistance
IOUT = –200 mA,
m
Ω
25°C
67
100
VIN = 1.2 V
Full
120
25°C
82
150
VIN = 1.1 V
Full
160
25°C
116
160
VIN = 1.0 V
Full
170
Output pulldown
VIN = 3.3 V, VON = 0, IOUT = 30 mA
rPD
25°C
65
120
Ω
resistance
(TPS22922/TPS22922B only)
ON input leakage
VON = 1.1 V to 3.6 V
ION
Full
25
nA
current
or GND
(1)
Typical values are at the specified VIN and TA = 25°C.
VIN = 0.9 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
121
121
638
tON
Turn-ON time
RL = 500 Ω,
CL = 1 µF
160
160
712
µs
CL = 3 µF
188
188
799
CL = 0.1 µF
46
40
40
tOFF
Turn-OFF time
RL = 500 Ω,
CL = 1 µF
308
279
279
µs
CL = 3 µF
975
807
807
CL = 0.1 µF
60
60
462
tr
VOUT rise time
RL = 500 Ω,
CL = 1 µF
85
85
465
µs
CL = 3 µF
107
107
507
CL = 0.1 µF
119
51
51
tf
VOUT fall time
RL = 500 Ω,
CL = 1 µF
969
434
434
µs
CL = 3 µF
3174
1264
1264
(1)
RL_CHIP = 120
Ω
Copyright © 2008, Texas Instruments Incorporated
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Product Folder Link(s): TPS22921 TPS22922 TPS22922B



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