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
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
Normal operation of
TPS2236
Operation input
I
I
quiescent current
Normal operation of
TPS2231
Normal operation of
TPS2236
Normal operation of
TPS2231
Total input
I
I
quiescent current
Shutdown mode of
TPS2236
Shutdown mode of
TPS2231
TPS2236
Forward leakage
I
lkg(FWD)
current
TPS2231
I
I(AUXOUT)
Reverse leakage
current
I
I
lkg(RVS)
I(3.3VOUT)
(TPS2236 and
TPS2231)
I
I(1.5VOUT)
LOGIC SECTION (SYSRST, SHDNx, STBYx, PERSTx, RCLKENx, OCx, CPUSBx, CPPEx)
Logic input
I
(SYSRST)
supply current
I
(SHDNx)
I
(STBYx)
I
(RCLKENx)
I
or
(CPUSBx)
I
(CPPEx)
High level
Logic input
voltage
Low level
RCLEN output low voltage
PERST assertion threshold of output voltage (PERST
asserted when any output voltage falls below the threshold)
PERST assertion delay from output voltage
4
Submit Documentation Feedback
2009..................................................................................................................................................
= 1.5 V, V
, V
= 3.3 V, V
I(1.5VIN)
I(/SHDNx)
I(/STBYx)
TEST CONDITIONS
I
I(AUXIN)
I
I(3.3VIN)
Outputs are unloaded,
I
I(1.5VIN)
T
[–40, 120°C] (does not include CPPEx and
J
I
CPUSBx logic pullup currents)
I(AUXIN)
I
I(3.3VIN)
I
I(1.5VIN)
I
I(AUXIN)
I
I(3.3VIN)
I
Outputs are unloaded, T
I(1.5VIN)
J
CPPEx and CPUSBx logic pullup currents)
I
I(AUXIN)
I
I(3.3VIN)
I
I(1.5VIN)
I
I(AUXIN)
I
I(3.3VIN)
CPUSB = CPPE = 0 V SHDN = 0 V (discharge
I
FETs are on) (include CPPEx and CPUSBx logic
I(1.5VIN)
pullup currents and SHDN pullup current) T
I
I(AUXIN)
120°C]
I
I(3.3VIN)
I
I(1.5VIN)
I
I(AUXIN)
I
I(3.3VIN)
SHDN = 3.3 V, CPUSB = CPPE = 3.3 V (no card
I
present, discharge FETs are on); current measured
I(1.5VIN)
at input pins, T
= 120°C, includes RCLKEN pullup
I
J
I(AUXIN)
current
I
I(3.3VIN)
I
I(1.5VIN)
T
= 25°C
J
T
= 120°C
J
V
= V
= 3.3 V;
T
= 25°C
O(AUXOUT)
O(3.3VOUT)
J
V
= 1.5 V; All voltage inputs are grounded
O(1.5VOUT)
T
= 120°C
J
(current measured from output pins going in)
T
= 25°C
J
T
= 120°C
J
SYSRST = 3.6 V, sinking
Input
SYSRST = 0 V, sourcing
SHDNx = 3.6 V, sinking
Input
SHDNx = 0 V, sourcing
STBYx = 3.6 V, sinking
Input
STBYx = 0 V, sourcing
Input
RCLKENx = 0 V, sourcing
CPUSB or CPPE = 0 V, sinking
Inputs
CPUSB or CPPE = 3.6 V, sourcing
Output
I
= 60 μA
O(RCLKEN)
3.3VOUT falling
AUXOUT falling
1.5VOUT falling
3.3VOUT, AUXOUT, or 1.5VOUT falling
Product Folder Link(s):
TPS2231 TPS2236
= V
= 0 V,
I(/CPPEx)
I(/CPUSBx)
MIN
TYP
MAX
125
200
17.5
5.5
85
150
10
2.5
200
320
17.5
5.5
[–40, 120°C] (include
120
210
10
2.5
250
440
3.5
0.1
[–40,
144
270
J
3.5
0.5
40
100
0.1
100
0.1
100
20
0.1
0.1
0.1
0.1
0.1
0
TPS2231-2
0
TPS2231, TPS2231-1
10
0
10
0
10
10
0
10
2
0.8
0.4
2.7
2.7
1.2
1.35
500
Copyright © 2004–2009, Texas Instruments Incorporated
www.ti.com
UNIT
25
μA
15
15
μA
10
25
μA
15
15
μA
10
20
μA
20
10
μA
10
μA
50
50
μA
50
10
μA
50
10
μA
50
10
μA
50
1
1
μA
30
1
μA
30
1
μA
30
30
μA
1
μA
30
V
V
3
3
V
ns