參數(shù)資料
型號(hào): TPS2300IPWRG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 電源管理
英文描述: 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO20
封裝: GREEN, PLASTIC, TSSOP-20
文件頁(yè)數(shù): 6/24頁(yè)
文件大小: 643K
代理商: TPS2300IPWRG4
www.ti.com
C
– TIMERCapacitance – nF
TIMER
6
3
0
0.2
0.4
0.6
t
Circuit-BreakerResponseT
(res)
ime
s
m
9
12
0.8
1
IN1=12V
T =25 C
A
°
C – LoadCapacitance – F
L
m
200
160
120
0
100
200
300
t
LoadV
oltage1DischargeT
ime
ms
240
280
320
400
500
80
40
IN1=12V
I
=0 A
T =25 C
O1
A
°
2.9
2.88
2.86
2.84
2.82
2.8
2.78
2.76
2.74
2.72
2.7
V
UVLOStartandStopThresholds
V
ref
T – Temperature – C
A
°
Start
Stop
–45–35
–15
–25
5
–5
15 25
65
35 45
75
55
85 95
1.27
1.26
1.25
1.24
1.23
1.22
1.21
1.20
V
PWRGDxInputThreshold
V
IT
T – Temperature – C
A
°
Up
Down
–45–35
–15
–25
5
–5
15 25
65
35 45
75
55
85 95
SLVS265G – FEBRUARY 2000 – REVISED NOVEMBER 2006
TYPICAL CHARACTERISTICS (continued)
CIRCUIT-BREAKER RESPONSE TIME
LOAD VOLTAGE 1 DISCHARGE TIME
vs
TIMER CAPACITANCE
LOAD CAPACITANCE
Figure 23.
Figure 24.
UVLO START AND STOP THRESHOLDS
PWRGDx INPUT THRESHOLD
vs
TEMPERATURE
Figure 25.
Figure 26.
14
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