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-
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TPS2231
TPS2236
SLVS536J – JULY 2004 – REVISED SEPTEMBER
PARAMETER MEASUREMENT INFORMATION
VIN
LOAD CIRCUIT
VIN
50%
t
pd(off)
t
pd(on)
90%
V
O(3.3VOUT/AUXOUT)
10%
Propagation Delay (3.3VOUT/AUXOUT)
t
r
90%
V
O(3.3VOUT/AUXOUT)
10%
Rise/Fall Time (3.3VOUT/AUXOUT)
VIN
50%
t
off
t
on
90%
V
O(3.3VOUT/AUXOUT)
10%
Turn On/Off Time (3.3VOUT/AUXOUT)
Figure 1. Test Circuits and Voltage Waveforms
Output voltage when card is inserted
RCLKEN and PERST voltage during power up
RCLKEN and PERST voltage during power down
PERST asserted by SYSRST when power is on
PERST de-asserted by SYSRST when power is on
Output voltage when 3.3VIN is removed
Output voltage when 1.5VIN is removed
OC response when powered into a short (3.3VOUT)
Supply current of AUXIN
Static drain-source on-state resistance
3.3-V power switch current limit
1.5-V power switch current limit
AUX power switch current limit
3.3-V power switch current limit trip
1.5-V power switch current limit trip
AUX power switch current limit trip
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2009..................................................................................................................................................
VIN
I
O(3.3VOUT/AUXOUT)
C
R
L
L
VOLTAGE WAVEFORMS
V
I(3.3V/AUXIN)
VIN
GND
V
I(3.3V)
V
O(1.5VOUT)
GND
t
f
V
I(3.3V)
V
GND
V
I(3.3V)
VIN
GND
V
I(3.3V)
V
GND
TYPICAL CHARACTERISTICS
Table 1. Table of Graphs
Product Folder Link(s):
TPS2231 TPS2236
I
O(1.5VOUT)
C
R
L
L
LOAD CIRCUIT
V
I(1.5V)
50%
GND
t
pd(off)
t
pd(on)
V
I(1.5V)
90%
10%
GND
Propagation Delay (1.5VOUT)
t
t
f
r
V
I(1.5V)
90%
O(1.5VOUT)
10%
GND
Rise/Fall Time (1.5VOUT)
V
I(1.5V)
50%
GND
t
off
t
on
V
I(1.5V)
90%
O(1.5VOUT)
10%
GND
Turn On/Off Time (1.5VOUT)
vs Time
vs Time
vs Time
vs Time
vs Time
vs Time
vs Time
vs Time
vs Junction temperature
vs Junction temperature
vs Junction temperature
vs Junction temperature
vs Junction temperature
vs Junction temperature
vs Junction temperature
vs Junction temperature
Copyright © 2004–2009, Texas Instruments Incorporated
www.ti.com
FIGURE
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