參數(shù)資料
型號(hào): TPS2053DR
廠商: TEXAS INSTRUMENTS INC
元件分類: 電源管理
英文描述: 3-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO16
封裝: GREEN, PLASTIC, SOIC-16
文件頁數(shù): 5/28頁
文件大小: 601K
代理商: TPS2053DR
TPS2043, TPS2053
TRIPLE POWER-DISTRIBUTION SWITCHES
SLVS191 – JANUARY 1999
13
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 20
100
75
50
–50
–25
0
25
50
75
Static
Drain-Source
On-State
Resistance
m
125
150
STATIC DRAIN-SOURCE ON-STATE RESISTANCE
vs
JUNCTION TEMPERATURE
175
100
125
150
r
DS(on)
TJ – Junction Temperature – °C
VI(INx) = 5 V
VI(INx) = 4.5 V
VI(INx) = 3.3 V
VI(INx) = 2.7 V
IO = 0.5 A
Figure 21
100
75
50
2.5
3
3.5
4
4.5
125
150
STATIC DRAIN-SOURCE ON-STATE RESISTANCE
vs
INPUT VOLTAGE
175
5
5.5
6
Static
Drain-Source
On-State
Resistance
m
r
DS(on)
VI – Input Voltage – V
TJ = –40°C
TJ = 125°C
TJ = 85°C
TJ = 25°C
TJ = 0°C
IO = 0.5 A
Figure 22
50
25
0
0.1
0.2
0.4
75
INPUT-TO-OUTPUT VOLTAGE
vs
LOAD CURRENT
100
0.5
0.6
IL – Load Current – A
TA = 25°C
VI(INx) = 5 V
VI(INx) = 2.7 V
VI(INx) = 4.5 V
VI(INx) = 3.3 V
Input-to-Output
V
oltage
mW
V
I(INx)
V
O(OUTx)
Figure 23
0.85
0.8
2.5
3
3.5
4
Short-circuit
Output
Current
A
0.9
SHORT-CURCUIT OUTPUT CURRENT
vs
INPUT VOLTAGE
0.95
4.5
5
6
5.5
I OS
VI – Input Voltage – V
TJ = –40°C
TJ = 125°C
TJ = 25°C
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