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参数资料
| 型号： | TLE4271S |
| 厂商： | INFINEON TECHNOLOGIES AG |
| 元件分类： | 固定正电压单路输出LDO稳压器 |
| 英文描述： | 5 V FIXED POSITIVE LDO REGULATOR, 0.7 V DROPOUT, PSFM7 |
| 封装： | PLASTIC, TO-220, 7 PIN |
| 文件页数： | 21/22页 |
| 文件大小： | 164K |
| 代理商： | TLE4271S |
TLE 4271
Data Sheet Rev. 2.1
8
2000-02-14
Reset Generator
Switching threshold
V
RT
4.5
4.65
4.8
V
–
Reset high voltage
V
ROH
4.5
–
V
–
Reset low voltage
V
ROL
–60
–
mV
R
intern = 30 k
2);
1.0 V
≤ V
Q ≤ 4.5 V
Reset low voltage
V
ROL
–
200
400
mV
I
R = 3 mA, VQ = 4.4 V
Reset pull-up
R
18
30
46
K
internally connection
to Q3
Lower reset timing
threshold
V
DRL
0.2
0.45
0.8
V
V
Q < VRT
Charge current
I
d
814
25
A
V
D = 1.0 V
Upper timing
threshold
V
DU
1.4
1.8
2.3
V
–
Delay time
t
d
8
1318ms
C
D = 100 nF
Reset reaction time
t
RR
––3
s
C
D = 100 nF
Overvoltage Protection
Turn-Off voltage
V
I, ov
40
44
46
V
–
Inhibit
Inhibit ON voltage
V
INH
1.0
2.0
3.5
V
V
Q = high (> 4.5 V)
Inhibit OFF voltage
V
INH
0.8
1.3
3.3
V
V
Q = low (< 0.8 V)
Inhibit current
I
INH
812
25
A
V
INH = 5 V
Watchdog
Upper timing
threshold
V
DU
1.4
1.8
2.3
V
–
Lower watchdog
timing threshold
V
DWL
0.2
0.45
0.8
V
–
Discharge current
I
dis
1.5
2.7
3.5
A
V
D = 1 V
Characteristics (cont’d)
V
I = 13.5 V; – 40 °C ≤ Tj = ≤ 125 °C (unless otherwise specified)
Parameter
Symbol
Limit Values
Unit
Test Condition
min.
typ.
max.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TLE4274 | 制造商:INFINEON 制造商全称:Infineon Technologies AG 功能描述:Voltage Regulator |
| TLE4274 V10 | 功能描述:低压差稳压器 - LDO Low Drop Voltage Regulator RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
| TLE4274 V50 | 功能描述:低压差稳压器 - LDO LW Drop VOLT REGLTR 5V 200mA RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
| TLE4274 V85 | 功能描述:低压差稳压器 - LDO LOW DROPOUT REGULATOR RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
| TLE4274_07 | 制造商:INFINEON 制造商全称:Infineon Technologies AG 功能描述:Low Drop Voltage Regulator Output voltage 5 V, 8.5 V or 10 V |
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