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参数资料
| 型号： | TLE4254EJS |
| 厂商： | INFINEON TECHNOLOGIES AG |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
| 封装： | GREEN, PLASTIC, MS-012BA, SOP-8 |
| 文件页数： | 21/21页 |
| 文件大小： | 451K |
| 代理商： | TLE4254EJS |
Data Sheet
9
Rev. 1.2, 2009-11-18
TLE4254
Electrical Characteristics
5.1.6
Power Supply Ripple
Rejection
PSRR
60
–
dB
f
ripple = 100 Hz;
V
ripple = 1 Vpp
I
Q = 5 mA
C
Q = 10 F, ceramic type
1)
5.1.7
Dropout Voltage
V
dr = VI - VQ
V
dr
–
200
400
mV
I
Q = 70 mA
2)
5.1.8
Output Current Limitation
I
Q,max
71
100
150
mA
V
Q = (VADJ/EN - 0.1 V);
V
ADJ/EN = 5 V
5.1.9
Reverse Current
I
Q
-4
-2
–
mA
V
I = 0 V;
V
Q = 32 V;
V
ADJ/EN = 5 V
5.1.10 Reverse Current
at Negative Input Voltage
I
I
-5
-3
–
mA
V
I = -16 V;
V
Q = 0 V;
V
ADJ/EN = 5 V
Feedback Input FB (version GA / EJ A only):
5.1.11 Feedback Input Biasing
Current
I
FB
–0.1
0.5
A
V
FB = 5 V
Overtemperature Protection:
5.1.12 Junction Temperature
Equilibrium
T
j,eq
151
–
200
°C
T
j increasing due to power
dissipation generated
by the IC 1)
1) Parameter not subject to production test; specified by design.
2) Measured when the output voltage
VQ has dropped 100 mV from its nominal value.
Table 1
Electrical Characteristics Tracking Regulator
V
I = 13.5 V; VADJ/EN ≥ 2.0 V; VFB = VQ (version GA / EJ A); -40 °C ≤ Tj ≤ 150 °C; CQ = 1 F;
all voltages with respect to ground (unless otherwise specified).
Pos.
Parameter
Symbol
Limit Values
Unit
Test Condition
Min.
Typ.
Max.
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| TLE4254EJSXUMA1 | 制造商:Infineon Technologies AG 功能描述:LINEAR VOLTAGE REGULATOR - Tape and Reel |
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| TLE4254GAXUMA1 | 制造商:Infineon Technologies AG 功能描述:LDO Regulator Neg/Pos -5V to 45V 0.07A 8-Pin DSO 制造商:Infineon Technologies AG 功能描述:LINEAR VOLTAGE REGULATOR - Tape and Reel 制造商:Infineon Technologies AG 功能描述:LINEAR VOLTAGE REGULATOR - Cut TR (SOS) 制造商:Infineon Technologies AG 功能描述:IC REG LDO ADJ 70MA DSO8 制造商:Infineon Technologies AG 功能描述:IC LOW DROP VOLTAGE TRACKER DSO8 |
| TLE4254GS | 功能描述:低压差稳压器 - LDO LDO Lin Adj Neg/Pos -5V to 45V 0.07A 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 |
| TLE4254GSXUMA1 | 制造商:Infineon Technologies AG 功能描述:LDO Regulator Neg/Pos -5V to 45V 0.07A 8-Pin DSO 制造商:Infineon Technologies AG 功能描述:LINEAR VOLTAGE REGULATOR - Tape and Reel 制造商:Infineon Technologies AG 功能描述:IC REG LDO ADJ 70MA DSO8 制造商:Infineon Technologies AG 功能描述:IC LOW DROP VOLTAGE TRACKER DSO8 |
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