參數(shù)資料
型號： TPS2113PWG4
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, TSSOP-8
文件頁數(shù)： 15/21頁
文件大?。?/td> 373K
代理商： TPS2113PWG4
TPS2112
TPS2113
SLVS446 – DECEMBER 2002
www.ti.com
3
ELECTRICAL CHARACTERISTICS
over recommended operating junction temperature range, VI(IN1) = VI(IN2) = 5.5 V, RILIM = 400 (unless otherwise noted)
PARAMETER
TEST CONDITIONS
TPS2112
TPS2113
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
POWER SWITCH
T25
°C
VI(IN1) = VI(IN2) = 5.0 V
120
140
84
110
Di
TJ = 25°C,
IL = 500 mA
VI(IN1) = VI(IN2) = 3.3 V
120
140
84
110
m
rDS( )(1)
Drain-source
on state resistance
IL = 500 mA
VI(IN1) = VI(IN2) = 2.8 V
120
140
84
110
m
rDS(on)(1)
on-state resistance
(INx–OUT)
T
125
°C
VI(IN1) = VI(IN2) = 5.0 V
220
150
(INx–OUT)
TJ = 125°C,
IL = 500 mA
VI(IN1) = VI(IN2) = 3.3 V
220
150
m
IL = 500 mA
VI(IN1) = VI(IN2) = 2.8 V
220
150
(1) The TPS211x can switch a voltage as low as 1.5 V as long as there is a minimum of 2.8 V at one of the input power pins. In this specific case,
the lower supply voltage has no effect on the IN1 and IN2 switch on-resistances.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
LOGIC INPUTS (EN)
VIH
High-level input voltage
2
V
VIL
Low-level input voltage
0.7
V
Input current
EN = High, sink current
1
A
Input current
EN = Low, source current
0.5
1.4
5
A
SUPPLY AND LEAKAGE CURRENTS
VI(VSNS) = 1.5 V, EN = Low (IN1 active), VI(IN1) = 5.5 V,
VI(IN2) = 3.3 V, IO(OUT) = 0 A
55
90
Supply current from IN1
VI(VSNS) = 1.5 V, EN = Low (IN1 active), VI(IN1) = 3.3 V,
VI(IN2) = 5.5 V, IO(OUT) = 0 A
1
12
A
Su
ly current from IN1
(operating)
VI(VSNS) = 0 V, EN = Low (IN2 active), VI(IN1) = 5.5 V,
VI(IN2) = 3.3 V, IO(OUT) = 0 A
75
A
VI(VSNS) = 0 V, EN = Low (IN2 active), VI(IN1) = 3.3 V,
VI(IN2) = 5.5 V, IO(OUT) = 0 A
1
VI(VSNS) = 1.5 V, EN = Low (IN1 active), VI(IN1) = 5.5 V,
VI(IN2) = 3.3 V, IO(OUT) = 0 A
1
Supply current from IN2
VI(VSNS) = 1.5 V, EN =Low (IN1 active), VI(IN1) = 3.3 V,
VI(IN2) = 5.5 V, IO(OUT) = 0 A
75
A
Su
ly current from IN2
(operating)
VI(VSNS) = 0 V, EN = Low (IN2 active), VI(IN1) = 5.5 V,
VI(IN2)= 3.3 V, IO(OUT) = 0 A
1
12
A
VI(VSNS) = 0 V, EN = Low (IN2 active), VI(IN1) = 3.3 V,
VI(IN2) =5.5 V, IO(OUT) = 0 A
55
90
Quiescent current from IN1
EN = High (inactive), VI(IN1) = 5.5 V, VI(IN2) = 3.3 V, IO(OUT) = 0 A
0.5
2
A
Quiescent current from IN1
(STANDBY)
EN = High (inactive), VI(IN1) = 3.3 V, VI(IN2) = 5.5 V, IO(OUT) = 0 A
1
A
Quiescent current from IN2
EN = High (inactive), VI(IN1) = 5.5 V, VI(IN2) = 3.3 V, IO(OUT) = 0 A
1
A
Quiescent current from IN2
(STANDBY)
EN = High (inactive), VI(IN1) = 3.3 V, VI(IN2) = 5.5 V, IO(OUT) = 0 A
0.5
2
A
Forward leakage current from IN1
(measured from OUT to GND)
EN = High (inactive), VI(IN1) = 5.5 V, IN2 open,
VO(OUT) = 0 V (shorted), TJ = 25°C
0.1
5
A
Forward leakage current from IN2
(measured from OUT to GND)
EN = High (inactive), VI(IN2) = 5.5 V, IN1 open,
VO(OUT) = 0 V (shorted), TJ = 25°C
0.1
5
A
Reverse leakage current to INx
(measured from INx to GND)
EN = High (inactive), VI(INx) = 0 V, VO(OUT) = 5.5 V, TJ = 25°C
0.3
5
A
STAT OUTPUT
Leakage current
VO(STAT) = 5.5 V
0.01
1
A
Saturationvoltage
II(STAT) = 2 mA, IN1 switch is on
0.13
0.4
V
Deglitch time (falling edge only)
150
s
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