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参数资料
| 型号： | TPS2300IPWRG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 电源管理 |
| 英文描述： | 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO20 |
| 封装： | GREEN, PLASTIC, TSSOP-20 |
| 文件页数： | 22/24页 |
| 文件大小： | 643K |
| 代理商： | TPS2300IPWRG4 |
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ELECTRICAL CHARACTERISTICS (Continued)
SLVS265G – FEBRUARY 2000 – REVISED NOVEMBER 2006
over recommended operating temperature range (–40
°C < T
A < 85°C), 3V ≤VI(IN1) ≤ 13V, 3V ≤ VI(IN2) ≤ 5.5V (unless otherwise
noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VREG UVLO
V(TO_UVLOstart)
Output threshold voltage,
2.75
2.85
2.95
V
start
V(TO_UVLOstop)
Output threshold voltage,
2.65
2.78
V
stop
Vhys(UVLO)
Hysteresis
50
75
mV
UVLO sink current,
VI(GATEx) = 2 V
10
mA
GATEx
PWRGD1 and PWRGD2
VIT(ISENSEx)
Trip threshold, VSENSEx
VI(VSENSEx) decreasing
1.2
1.225
1.25
V
Hysteresis voltage,
Vhys
20
30
40
mV
power-good comparator
Output saturation voltage,
VO(sat_PWRGDx)
IO = 2 mA
0.2
0.4
V
PWRGDx
Minimum VO(VREG) for
VO(VREG_min)
IO = 100 A, VO(PWRGDx) = 1 V
1
V
valid power-good
Input bias current,
VI(VSENSEx) = 5.5 V
1
A
power-good comparator
Leakage current,
Ilkg(PWRGDx)
VO(PWRGDx) = 13 V
1
A
PWRGDx
Delay time, rising edge,
VI(VSENSEx) increasing, overdrive = 20 mV,
tdr
25
s
PWRGDx
tr = 100 ns(1)
Delay time, falling edge,
VI(VSENSEx) decreasing, overdrive = 20 mV,
tdf
2
s
PWRGDx
tr = 100 ns(1)
FAULT OUTPUT
VO(sat_FAULT)
Output saturation voltage, IO = 2 mA
0.4
V
FAULT
Ilkg(FAULT)
Leakage current, FAULT
VO(FAULT) = 13 V
1
A
DISCH1 AND DISCH2
I(DISCH)
Discharge current,
VI(DISCHx) = 1.5 V, VI(VIN1) = 5 V
5
10
mA
DISCHx
VIH(DISCH)
Discharge on high-level
2
V
input voltage
VIL(DISCH)
Discharge on low-level
1
V
input voltage
(1)
Specified, but not production tested.
7
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