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參數(shù)資料
| 型號： | TSM121 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | SINGLE CHIP PWM & HOUSEKEEPING IC FOR HALF BRIDGE SMPS |
| 中文描述： | 單芯片的PWM |
| 文件頁數(shù)： | 4/12頁 |
| 文件大?。?/td> | 136K |
| 代理商： | TSM121 |
TSM121
4/12
ELECTRICAL CHARACTERISTICS
T
amb
= 25°C and V
cc
= 17V (unless otherwise
specified)
Symbol
Parameter
Test Condition
Min
Typ
Max
Unit
Total Current Consumption
Icc
Total Supply Current
7
12
mA
HOUSEKEEPING SECTION
Voltage Reference (Vref1)
Vref1
Internal Voltage Reference
2.5
V
Over Current, Over Voltage and Under Voltage Protection
Vcs33
Vcs5
Vcs12
Vov33
Vov5
Vov12
Vuv33
Vuv5
Vuv12
Vep
Tfault
Over Current Sense Threshold 3.3V
Over Current Sense Threshold 5V
Over Current Sense Threshold 12V
Over Voltage Sense 3.3V
Over Voltage Sense 5V
Over Voltage Sense12V
Under Voltage Sense 3.3V
Under Voltage Sense 5V
Under Voltage Sense 12V
Extra Over voltage Protection Threshold
Fault Delay Before Latching
46.5
46.5
60.5
3.8
5.8
13.4
2.1
3.7
9.2
50
50
65
4
6.1
14.2
2.3
4
10
1.25
150
53.5
53.5
69.5
4.2
6.4
15
2.5
4.3
10.8
mV
mV
mV
V
V
V
V
V
V
V
μ
s
Internally Fixed Delay
Current Surge Blanking
Vsur
Tsur
Vsurth
Threshold Voltage
Current Surge blank
Surge detection clamp voltage
2.5
21
6
V
Rsur = 33k
, Csur = 4.7
μ
F
ms
V
Under Voltage Blanking During Power Up
Cuv = 2.2
μ
F
Tuv
Under Voltage Blanking During Power
Up (Vcc rise)
Blanking Threshold
100
300
500
ms
Thuv
2.5
V
Power Good (PG)
Vpgth
Vpghyst
Power Good Voltage Threshold
Power Good Voltage Threshold
Hysteresis
Low Output Open Collector Saturation
Voltage
High Output Open Collector Leakage
Current
Power Good Output Rise Time
Power Good Output Fall Time
Power Good Adjustable Delay
Power Input Detection Threshold
2.5
150
V
mV
Vpgol
Collector Current = 15mA
0.4
V
Ipgoh
PG Output = 5V
1
μ
A
Tpgr
Tpgf
Tpg
PIth
Load Capacitor = 100pF
Load Capacitor = 100pF
Load Capacitor Cpg=2.2
μ
F
1
1
μ
s
μ
s
ms
V
100
300
1.25
500
Remote Control (REM)
Vremth
Remote ON/OFF Input Voltage
Threshold
High Input Remote Voltage
Low Input Remote Saturation Current
Remote Adjustable Delay ON to OFF
0.7
0.8
1
V
Vremih
Iremil
Trem1
4.8
5
V
0.5
60
mA
ms
Load Capacitor
Crem=0.1
μ
F
40
50
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|---|---|
| TSM-121-01-F-DH | 制造商:Samtec Inc 功能描述:CONN UNSHRD HDR HDR 42 POS 2.54MM SLDR RA SMD - Bulk |
| TSM-121-01-F-DH-A | 制造商:Samtec Inc 功能描述:CONN UNSHRD HDR HDR 42 POS 2.54MM SLDR RA SMD - Bulk |
| TSM-121-01-F-DH-A-001 | 制造商:Samtec Inc 功能描述:CONN UNSHRD HDR HDR 42 POS 2.54MM SLDR RA SMD - Bulk |
| TSM-121-01-F-DH-A-001-K | 制造商:Samtec Inc 功能描述:CONN UNSHRD HDR HDR 42 POS 2.54MM SLDR RA SMD - Bulk |
| TSM-121-01-F-DH-A-001-K-TR | 制造商:Samtec Inc 功能描述:.025 SQ. TERMINAL STRIPS - Tape and Reel |
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