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参数资料
| 型号： | TSM121C |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 稳压器 |
| 英文描述： | 0.05 A DUAL SWITCHING CONTROLLER, 140 kHz SWITCHING FREQ-MAX, PDIP24 |
| 封装： | PLASTIC, DIP-24 |
| 文件页数： | 8/12页 |
| 文件大小： | 126K |
| 代理商： | TSM121C |
TSM121
5/12
Trem2
Remote Adjustable Delay OFF to ON
Load Capacitor
Crem=0.1
F
40
50
60
ms
PWM SECTION
Voltage Reference (Vref2)
Vref2
Voltage Reference
Iout = 0mA
2.46
2.5
2.54
V
Is
Current Stability = Load Regulation
Iout = 0mA to 10mA
20
mV
Ts
Temperature Stability
17
mV
Regline
Line Regulation
Iout <10mA, Vcc=14 to
24V
10
mV
Iout
Output Sourcing Current Capability
15
30
mA
Error Amplifier (IN+, IN-)
Vio
Input Offset Voltage
Vout (Feedback) = 2.5V
0
3
mV
Iio
Input Offset Current
Vout (Feedback) = 2.5V
50
nA
Iib
Input Bias Current
Vout (Feedback) = 2.5V
200
nA
GBP
Gain Bandwidth Product
RL = 2k
, CL = 100pF
5
MHz
Vicm
Input Common Mode Voltage Range
-0.3
3.5
V
CMR
Common Mode Rejection Ratio
80
dB
Isink
Output Sink Current
Vout (Feedback) = 0.7V
1
mA
PWM Comparator
max
Maximum Duty Cycle
Soft Start=0V
45
48
50
%
Vicmp
Input Common Mode Voltage Range
-0.3
3.5
V
Soft Start & Dead Time Control
Vssth
Soft Start Voltage Threshold
Zero Duty Cycle
Maximum Duty Cycle
2.5
0
V
Vicms
Input Common Mode Voltage Range
-0.3
3.5
V
Oscillator (OSC)
Freq
Oscillator Frequency
Cf=220pF
70
100
140
kHz
Open Collector Outputs (C1, C2, Sink Current Only)
Icoh
High Output Collector Leakage Current
0.5
2
A
Vcol
Low Output Collector Saturation Voltage Collector Current = 20mA
0.2
0.5
V
tr
C1, C2 rise time
1
s
tf
C1, C2 fall time
1
s
Symbol
Parameter
Test Condition
Min
Typ
Max
Unit
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TSM121CN | 功能描述:开关变换器、稳压器与控制器 0.5A Switching Cont RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel |
| TSM122 | 制造商:Ssac 功能描述: |
| TSM-122-01-F-DH-A | 制造商:Samtec Inc 功能描述:CONN UNSHRD HDR HDR 44 POS 2.54MM SLDR RA SMD - Bulk |
| TSM-122-01-F-DV | 制造商:Samtec Inc 功能描述:.025 SQ. TERMINAL STRIPS - Bulk |
| TSM-122-01-F-DV-A | 制造商:Samtec Inc 功能描述:CONN UNSHRD HDR HDR 44 POS 2.54MM SLDR ST SMD - Bulk |
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