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參數(shù)資料
| 型號： | UC27132 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | Smart Power Switch |
| 中文描述： | 智能功率開關(guān) |
| 文件頁數(shù)： | 4/10頁 |
| 文件大?。?/td> | 90K |
| 代理商： | UC27132 |
4
UC17131/2/3
UC27131/2/3
UC37131/2/3
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, CDEL = 10nF, VCC = 25V, CSL = GND, CSH = LS;
R
CSH
= 0.5
(Note 1); IN=0V (for OFF condition) and IN=5V (for ON condition); T
A
= T
J
.
PARAMETER
Reference
VREF
25°C
–55°C to 125°C
Line Regulation
VCC = 8V to 64V
Load Regulation
0 < I
REF
< 8mA
Short Circuit Current
REF = 0V
Input Comparator
Turn-On Threshold Voltage
Input Bias Current
V
IN
= 3.5V
Hysteresis
R
HYST
= GND (Internally for X31, X33)
R
HYST
= 96.67k for (X32)
Output: High Side (UCX7133: CSH = LS and CSL = GND Internally; See Fig. 2a)
Rise Time (Off to On)
R
LOAD
= 250
to GND
Fall Time (On to Off)
R
LOAD
= 250
to GND
Output Short Circuit
HS = 0.25
to GND
Voltage Clamp
LS–HS
Saturation Voltage
25°C, R
LOAD
= 100
to GND
–40°C, R
LOAD
= 100
to GND
–55°C, R
LOAD
= 100
to GND
Leakage Current
Output: Low Side (UCX7131; CSH = VCC and CSL = HS Internally; See Fig. 2b)
Rise Time (On to Off)
R
LOAD
= 250
to VCC, R
CSL
= 0.5
Fall Time (Off to On)
R
LOAD
= 250
to VCC, R
CSL
= 0.5
Output Short Circuit
LS = 0.25
to VCC
Voltage Clamp
LS–HS
Saturation Voltage
25°C, R
LOAD
= 100
to VCC, R
CSL
= 0.5
–40°C, R
LOAD
= 100
to VCC, R
CSL
= 0.5
–55°C, R
LOAD
= 100
to VCC, R
CSL
= 0.5
Leakage Current
VCC Fault Section
Output Turn-On Delay, t
D(ON)
Step VCC from 0V to 8V (See Fig. 3a)
Output Turn-Off Delay, t
D(OFF)
Pulse VCC from 25V to VCC Turn-Off
Threshold
VCC Turn-Off Threshold
Pulse VCC Low
CDEL Section
V
CDEL_MAX
V
FAULT_H
V
FAULT_L
Overcurrent Fault Section (See Fig. 3c)
Short Circuit Turn-Off Delay, t
SC
Step I
LOAD:
0mA to 400mA
Short Circuit Recovery Time, t
ROFF
I
LOAD
= 400mA, 100
μ
s
High Side Current Threshold, I
TH-H
R
CSH
= 0.5
Low Side Current Threshold, I
TH-L
R
CSL
= 0.5
Overcurrent Duty Cycle
R
LOAD
= 0.25
to GND
TEST CONDITIONS
MIN
TYP
MAX
UNITS
5.8
5.6
6
6
10
10
20
6.2
6.4
35
50
35
V
V
mV
mV
mA
2.7
3
3.3
5
1.025
V
μ
A
V
mV
0.775
0.9
30
30
30
80
80
900
77
1.2
1.3
1.4
5
V/
μ
s
V/
μ
s
mA
V
V
V
V
μ
A
500
67
72
15
25
700
72
50
60
900
77
1.2
1.3
1.4
5
V/
μ
s
V/
μ
s
mA
V
V
V
V
μ
A
500
67
9.5
300
11
500
13.5
700
ms
μ
s
6.5
7
7.5
V
5.8
4.9
1.0
V
V
V
75
10
325
325
0.8
μ
s
ms
mA
mA
%
250
250
0.6
400
400
1.0
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| UC27132D | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Single Peripheral Driver |
| UC27132DTR | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Single Peripheral Driver |
| UC27132N | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Single Peripheral Driver |
| UC27133 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:Smart Power Switch |
| UC27133D | 功能描述:電源開關(guān) IC - 配電 High Side Smart Power Switch RoHS:否 制造商:Exar 輸出端數(shù)量:1 開啟電阻（最大值）:85 mOhms 開啟時間（最大值）:400 us 關(guān)閉時間（最大值）:20 us 工作電源電壓:3.2 V to 6.5 V 電源電流（最大值）: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-23-5 |
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