參數(shù)資料
型號： TSM114CN
廠商： STMICROELECTRONICS
元件分類： 電源管理
英文描述： 4-CHANNEL POWER SUPPLY SUPPORT CKT, PDIP14
封裝： PLASTIC, DIP-14
文件頁數(shù)： 9/15頁
文件大?。?/td> 249K
代理商： TSM114CN
Electrical Characteristics
TSM114
3/14
3
Electrical Characteristics
Table 4: Tamb = 25°C, Vcc=5V, Vs3.3=1.3V, Vs5=5V, Vs12= 12V, Vs-12=-12V, Rem=Low,
Rcrnt=24K
Symbol
Parameter
Test Condition
Min
Typ
Max
Unit
Total Current Consumption
Icc
Total Supply Current
4
6
8
mA
Vccmin
Min operating Vcc
4.2
V
Over Voltage and Under Voltage Protection
Vov12
Over Voltage Sense 12V
13.5
14
14.4
V
Vuv12
Under Voltage Sense 12V
8.85
9.12
9.39
V
Iin12
Input current Voltage sense 12V
100
200
300
A
Vov5
Over Voltage Sense 5V
6.01
6.20
6.39
V
Vuv5
Under Voltage Sense 5V
4.00
4.12
4.24
V
Iin5
Input current Voltage Sense 5V
100
200
300
A
Vov3.3
Over Voltage Sense 3.3V
1.43
1.475
1.52
V
Vuv3.3
Under Voltage Sense 3.3V
1.09
1.125
1.16
V
Iin3.3
Input current Voltage Sense 3.3V
-2
0
2
A
Dis3.3
Disable Voltage Sense 3.3V1
3.0
3.3
4.0
V
Vov-12
Over Voltage Sense -12V
-15.49
-15.04
-14.58
V
Vuv-12
Under Voltage Sense -12V
-9.99
-9.70
-9.39
V
Iin-12
Input current Voltage sense -12V
-300
-200
-100
A
Dis-12
Disable Voltage Sense -12V
1.5
2
2.5
V
Tdelay
Internal time
18
30
42
s
Bsense
Thbs
Bsense voltage threshold
2.43
2.50
2.562
V
Ilbs
Bsense current leakage
-1.2
0
A
Iobs
Current source
Bsense=3V
225
250
275
A
DIobsT
Current source drift in temperature
Tmin. < Tamb < Tmax
10
A
Vbsoh
Clamp voltage
IoBsense=1A
3.3
3.6
3.9
V
Vinbs
Input voltage
-0.3
3.3
V
Under Voltage Blanking (Tuv)
Iotuv
Current output source
9
10
11
A
THtuv
High threshold blanking
From low to high voltage
2.425
2.50
2.575
V
TLtuv
Low threshold blanking
From high to low voltage
1.9
2
2.1
V
Idtuv
Current discharge of Tuv
2
5
mA
Vtuvol
Low output voltage
0.2
V
Vtuvoh
Clamp voltage
3.3
3.6
3.9
V
VinTuv
Input voltage
-0.3
3.3
V
DIotuv
Current source drift in temperature
Tmin. < Tamb < Tmax
2
A
Rem
THrm
High threshold
From Low to high
1.87
1.93
2.00
V
TLrm
Low threshold
From high to low
1
1.2
1.4
V
TRem
Iotrm
TRem current source
9
10
11
A
THtrm
High thresold voltage TRem
From low to high
2.425
2.50
2.575
V
TLtrm
Low thresold voltage TRem
From high to low
1.9
2
2.1
V
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