參數(shù)資料
型號(hào): TPS2102DR
廠商: TEXAS INSTRUMENTS INC
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
封裝: PLASTIC, SOIC-8
文件頁(yè)數(shù): 17/20頁(yè)
文件大?。?/td> 456K
代理商: TPS2102DR
TPS2102, TPS2103
VAUX POWER-DISTRIBUTION SWITCHES
SLVS234A – SEPTEMBER 1999 – REVISED APRIL 2000
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating junction temperature range,
VI(IN1) = V(IN2) = 3.3 V, IO = rated current (unless otherwise noted) (continued)
enable input (EN and EN)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIH
High-level input voltage
2.7 V
≤ VI(INx) ≤ 4 V
2
V
VIL
Low-level input voltage
2.7 V
≤ VI(INx) ≤ 4 V
0.8
V
II
Input current
TPS2102
EN = 0 V or EN = VI(INx)
–0.5
0.5
A
II
Input current
TPS2103
EN = 0 V or EN = VI(INx)
–0.5
0.5
A
supply current
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
EN = H,
TJ = 25°C
0.75
A
TPS2102
EN
H,
IN2 selected
–40
°C ≤ TJ ≤ 85°C
1.5
A
TPS2102
EN = L,
TJ = 25°C
14
A
II
Supply current
EN
L,
IN1 selected
–40
°C ≤ TJ ≤ 85°C
24
A
II
Supply current
EN = L,
TJ = 25°C
0.75
A
TPS2103
,
IN2 selected
–40
°C ≤ TJ ≤ 85°C
1.5
A
TPS2103
EN = H,
TJ = 25°C
14
A
,
IN1 selected
–40
°C ≤ TJ ≤ 85°C
24
A
switching characteristics, TJ = 25°C, VI(IN1) = VI(IN2) = 3.3 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
CL = 1 F,
IL = 500 mA
440
IN1-OUT
VI(IN2) = 0 CL = 10 F,
IL = 500 mA
440
t
Output rise time
()
CL = 1 F,
IL = 100 mA
370
s
tr
Output rise time
CL = 1 F,
IL = 100 mA
4.6
s
IN2-OUT
VI(IN1) = 0 CL = 10 F,
IL = 100 mA
50
()
CL = 1 F,
IL = 10 mA
4.6
CL = 1 F,
IL = 500 mA
5
IN1-OUT
VI(IN2) = 0 CL = 10 F,
IL = 500 mA
100
tf
Output fall time
()
CL = 1 F,
IL = 100 mA
13
s
tf
Output fall time
CL = 1 F,
IL = 100 mA
68
s
IN2-OUT
VI(IN1) = 0 CL = 10 F,
IL = 100 mA
680
()
CL = 1 F,
IL = 10 mA
720
tPLH Propagation delay time low to high output
IN1-OUT
VI(IN2) = 0
CL =10 F
IL = 100 mA
80
s
tPLH Propagation delay time, low-to-high output
IN2-OUT
VI(IN1) = 0
CL = 10 F,
IL = 100 mA
2
s
tPHL Propagation delay time high to low output
IN1-OUT
VI(IN2) = 0
CL =10 F
IL = 100 mA
3
s
tPHL Propagation delay time, high-to-low output
IN2-OUT
VI(IN1) = 0
CL = 10 F,
IL = 100 mA
40
s
All timing parameters refer to Figure 3.
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