參數(shù)資料
型號: TPS2051BQDRQ1
廠商: TEXAS INSTRUMENTS INC
元件分類: 電源管理
英文描述: 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
封裝: GREEN, PLASTIC, MS-012AA, SOIC-8
文件頁數(shù): 5/31頁
文件大小: 695K
代理商: TPS2051BQDRQ1
0.9
0.92
0.94
0.96
0.98
1.0
1.02
1.04
1.06
1.08
50
0
50
100
150
VI = 5 V
VI = 3.3 V
VI = 5.5 V
TJ Junction Temperature 5C
VI = 2.7 V
Short-Circuit
Output
Current
A
I OS
0
20
40
60
80
100
120
50
0
50
100
150
VI = 5 V
VI = 3.3 V
TJ Junction Temperature 5C
r
DS(on)
Static
Drain-Source
On-State
Resistance
m
VI = 2.7 V
IO = 0.5 A
Threshold
T
rip
Current
A
VI Input Voltage V
1
1.2
1.4
1.6
1.8
2
2.5
3
3.5
4
4.5
5
5.5
6
TA = 255C
Load Ramp = 1 A/10 ms
2.1
2.14
2.18
2.22
2.26
2.3
50
0
50
100
150
UVLO Rising
UVLO Falling
UVLO
Undervoltage
Lockout
V
TJ Junction Temperature 5C
www.ti.com
SLVS782A – NOVEMBER 2007 – REVISED JUNE 2010
TYPICAL CHARACTERISTICS (continued)
STATIC DRAIN-SOURCE ON-STATE RESISTANCE
SHORT-CIRCUIT OUTPUT CURRENT
vs
JUNCTION TEMPERATURE
Figure 18.
Figure 19.
THRESHOLD TRIP CURRENT
UNDERVOLTAGE LOCKOUT
vs
INPUT VOLTAGE
JUNCTION TEMPERATURE
Figure 20.
Figure 21.
Copyright 2007–2010, Texas Instruments Incorporated
13
Product Folder Link(s): TPS2041B-Q1 TPS2042B-Q1 TPS2051B-Q1
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