IC PWR INTERFACE SWITCH 20-QFN

TPS2231RGPTG4

Manufacturer Part NumberTPS2231RGPTG4
DescriptionIC PWR INTERFACE SWITCH 20-QFN
ManufacturerTexas Instruments
TypeExpressCard™ Switch
TPS2231RGPTG4 datasheets
 


Specifications of TPS2231RGPTG4

Number Of Outputs1Internal Switch(s)Yes
Voltage - Input3 ~ 3.6 VOperating Temperature-40°C ~ 85°C
Mounting TypeSurface MountPackage / Case20-VQFN Exposed Pad, 20-HVQFN, 20-SQFN, 20-DHVQFN
ProductPCI Power ManagementMounting StyleSMD/SMT
For Use With296-17281 - EVALUATION MODULE FOR TPS2231Lead Free Status / RoHS StatusLead free / RoHS Compliant
Rds (on)-Current Limit-
1
Page 1
2
Page 2
3
Page 3
4
Page 4
5
Page 5
6
Page 6
7
Page 7
8
Page 8
9
Page 9
10
Page 10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
Page 5/38

Download datasheet (2Mb)Embed
PrevNext
www.ti.com..................................................................................................................................................
ELECTRICAL CHARACTERISTICS (continued)
T
= 25°C, V
= V
= 3.3 V, V
J
I(3.3VIN)
I(AUXIN)
V
= 3.3 V, OCx and RCLKENx and PERSTx are open, all voltage outputs unloaded (unless otherwise noted)
I(/SYSRST)
PARAMETER
PERST de-assertion delay from output voltage
PERST assertion delay from SYSRST
t
PERST minimum pulse width
W(PERST)
PERST output low voltage
PERST output high voltage
OC output low voltage
OC leakage current
OC deglitch
UNDERVOLTAGE LOCKOUT (UVLO)
3.3VIN UVLO
1.5VIN UVLO
AUXIN UVLO
UVLO hysteresis
Copyright © 2004–2009, Texas Instruments Incorporated
= 1.5 V, V
, V
= 3.3 V, V
I(1.5VIN)
I(/SHDNx)
I(/STBYx)
TEST CONDITIONS
3.3VOUT, AUXOUT, and 1.5VOUT rising within
tolerance
Max time from SYSRST asserted or de-asserted
3.3VOUT, AUXOUT, or 1.5VOUT falling out of
tolerance or triggered by SYSRST
I
= 500 μA
O(PERST)
I
= 2 mA
O(/OC)
V
= 3.6 V
O(/OC)
Falling into or out of an overcurrent condition
3.3VIN level, below which 3.3VIN and 1.5VIN
switches are off
3.3VIN level, below which 3.3VIN switch is off
(TPS2231-3 only)
1.5VIN level, below which 3.3VIN and 1.5VIN
switches are off
1.5VIN level, below which 1.5VIN switch is off
(TPS2231-3 only)
AUXIN level, below which all switches are off
Product Folder Link(s):
TPS2231 TPS2236
TPS2231
TPS2236
SLVS536J – JULY 2004 – REVISED SEPTEMBER 2009
= V
= 0 V,
I(/CPPEx)
I(/CPUSBx)
MIN
TYP
MAX
UNIT
4
10
20
500
100
250
0.4
2.4
0.4
1
6
20
2.6
2.9
1
1.25
2.6
2.9
100
Submit Documentation Feedback
ms
ns
μs
V
V
V
μA
mS
V
mV
5