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參數(shù)資料
| 型號： | TPS2301PW |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | DUAL HOT SWAP POWER CONTROLLER WITH INDEPENDENT CIRCUIT BREAKER AND POWER-GOOD REPORTING |
| 中文描述： | 雙熱插拔電源與獨立斷路器及功率控制器，高質(zhì)量的報告 |
| 文件頁數(shù)： | 7/22頁 |
| 文件大?。?/td> | 422K |
| 代理商： | TPS2301PW |
TPS2300, TPS2301
DUAL HOT SWAP POWER CONTROLLER WITH INDEPENDENT
CIRCUIT BREAKER AND POWER-GOOD REPORTING
SLVS265B – FEBRUARY 2000 – REVISED APRIL 2000
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating temperature range (–40
°
C < T
A
< 85
°
C),
3 V
≤
V
I(IN1)
≤
13 V, 3 V
≤
V
I(IN2)
≤
5.5 V (unless otherwise noted) (continued)
VREG UVLO
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VOT(UVLOstart)
VOT(UVLOstop)
Vhys(UVLO)
Output threshold voltage, start
2.75
2.85
2.95
V
Output threshold voltage, stop
2.65
2.78
V
Hysteresis
50
75
mV
UVLO sink current, GATEx
VI(GATEx) = 2 V
10
mA
PWRGD1 and PWRGD2
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIT(ISENSEx)
Trip threshold, VSENSEx
VI(VSENSEx) decreasing
1.2
1.225
1.25
V
Vhys
Hysteresis voltage, power-good
comparator
20
30
40
mV
VO(sat)(PWRGDx)
VO(VREGmin)
IIB
Ilkg(PWRGDx)
Output saturation voltage PWRGDx
IO = 2 mA
IO = 100
μ
A, VO(PWRGDx) = 1 V
VI(VSENSEx) = 5.5 V
VO(PWRGDx) = 13 V
VI(VSENSEx) increasing,
Overdrive = 20 mV, tr = 100 ns,
See Note 2
VI(VSENSEx) decreasing,
Overdrive = 20 mV, tr = 100 ns,
See Note 2
0.2
0.4
V
Minimum VO(VREG) for valid power-good
Input bias current, power-good comparator
1
V
μ
A
μ
A
1
Leakage current, PWRGDx
1
tdr
Delay time, rising edge, PWRGDx
25
μ
s
tdf
Delay time, falling edge, PWRGDx
2
μ
s
NOTE 2: Specified, but not production tested.
FAULT output
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VO(sat)(FAULT)
Ilkg(FAULT)
Output saturation voltage, FAULT
IO = 2 mA
VO(FAULT) = 13 V
0.4
V
μ
A
Leakage current, FAULT
1
DISCH1 and DISCH2
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
IDISCH
VIH(DISCH)
VIL(DISCH)
Discharge current, DISCHx
VI(DISCHx) = 1.5 V, VI(VIN1) = 5 V
5
10
mA
Discharge on high-level input voltage
2
V
Discharge on low-level input voltage
1
V
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