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参数资料
| 型号： | TPS2223DB |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 电源管理 |
| 英文描述： | 3-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO24 |
| 封装： | GREEN, PLASTIC, SSOP-24 |
| 文件页数： | 29/33页 |
| 文件大小： | 814K |
| 代理商： | TPS2223DB |
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TPS2223, TPS2224, TPS2226
DUALSLOT CARDBUS POWERINTERFACE SWITCHES
FOR SERIAL PCMCIA CONTROLLERS
SLVS317 MAY 2001
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics, TJ = 25°C, VI(5V) = 5 V, VI(3.3V) = 3.3 V, VI(12V) = 12 V (not applicable for
TPS2223), all outputs unloaded (unless otherwise noted)
power switch
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
3.3V to xVCC , with two
IO = 750 mA each
85
110
3.3V to xVCC , with two
switches on
IO = 750 mA each, TJ = 100°C
110
140
m
Static
5V to xVCC , with two
IO = 500 mA each
95
130
m
rDS(on)
Static
drain-source
5V to xVCC , with two
switches on
IO = 500 mA each, TJ = 100°C
120
160
rDS(on)
drain-source
on-state
resistance
3.3V or 5V to xVPP , with two
IO = 50 mA each
0.8
1
on-state
resistance
3.3V or 5V to xVPP , with two
switches on
IO = 50 mA each, TJ = 100°C
1
1.3
12V to xVPP , with two
IO = 50 mA each
2
2.5
12V to xVPP , with two
switches on
IO = 50 mA each, TJ = 100°C
2.5
3.4
Output
discharge
Discharge at xVCC
IO(disc) = 1 mA
0.5
0.7
1
k
discharge
resistance
Discharge at xVPP
IO(disc) = 1 mA
0.2
0.4
0.5
k
Limit (steady-state value),
output powered into a short
IOS(xVCC)
1
1.4
2
A
IOS
Short-circuit output current
output powered into a short
circuit
IOS(xVPP)
120
200
300
mA
IOS
Short-circuit output current
Limit (steady-state value),
output powered into a short
IOS(xVCC)
1
1.4
2
A
output powered into a short
circuit, TJ = 100°C
IOS(xVPP)
120
200
300
mA
Thermal
shutdown
Thermal trip point, TJ
Rising temperature
135
°C
shutdown
temperature
(see Note 1)
Hysteresis, TJ
10
°C
Current-limit response time (see Note 1)
VO(xVCC) with 100-m short, from short to
OC signal falling edge
10
s
Current-limit response time (see Note 1)
VO(xVPP) with 100-m short, from short to
OC signal falling edge
3
s
Normal operation
II(3.3V)
140
200
Input
Normal operation
and reset mode
II(5V)
8
12
II
Input
current,
and reset mode
II(12V)
100
180
A
II
current,
quiescent
Shutdown mode,
II(3.3V)
0.3
2
A
quiescent
Shutdown mode,
VO(xVCC) = Hi-Z,
V
= Hi-Z
II(5V)
0.1
2
VO(xVCC) = Hi-Z,
VO(xVPP) = Hi-Z
II(12V)
0.3
2
Leakage
VO(xVCC) = 5 V,
10
Ilkg
Leakage
current,
Shutdown mode
VO(xVCC) = 5 V,
VI(5V) = VI(12V) = 0
TJ = 100°C
50
A
Ilkg
current,
output off
state
Shutdown mode
VO(xVPP) = 12 V,
10
A
output off
state
VO(xVPP) = 12 V,
VI(5V) = VI(12V) = 0
TJ = 100°C
50
Pulse-testing techniques maintain junction temperature close to ambient temperature; thermal effects must be taken into account separately.
NOTE 1: Specified by design; not tested in production.
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