TLE4262
TLE4262 is 5-V Low Drop Voltage Regulator manufactured by Infineon.
5-V Low Drop Voltage Regulator
TLE 4262
Features
- Output voltage tolerance ≤ ±2%
- 200 m A output capability
- Low-drop voltage
- Very low standby current consumption
- Overtemperature protection
- Reverse polarity protection
- Short-circuit proof
- Adjustable reset threshold
- Wide temperature range
- Suitable for use in automotive electronics
- Green Product (Ro HS pliant)
- AEC Qualified
P-DSO-14-3, -8, -9, -11, 14
Functional Description
TLE 4262 GM is a 5-V low-drop voltage regulator in a PG-DSO-14 or PG-DSO-20 SMD package. The
P/PG-DSO-20-1,-6,-7,-9,-14,- maximum input voltage is 45 V. The maximum output current is more than 200 m A. The IC is short-circuit proof and includes a temperature protection which turns off the IC at overtemperature.
The IC regulates an input voltage VI in the range of 6 V < VI < 45 V to VQ,nom = 5.0 V. A reset signal is generated for an output voltage of VQ,rt < 4.5 V. This voltage threshold can be decreased to 3.5 V by external connection of a voltage divider. The reset delay can be set externally with a capacitor. The IC can be switched off via the inhibit input, which reduces the current consumption from 900 µA to typical 0 µA.
Type TLE 4262 GM TLE 4262 G
Data Sheet
Package PG-DSO-14-30 PG-DSO-20-35
Rev. 2.8, 2008-05-19
TLE 4262
Dimensioning Information on External ponents
The input capacitor CI is necessary for pensation of line influences. Using a resistor of approx. 1 Ω in series with CI, the oscillating circuit consisting of input inductivity and input capacitance can be damped. The output capacitor is necessary for the stability of the regulating circuit. Stability is guaranteed at values ≥ 22 µF and an ESR of ≤ 3 Ω within the operating temperature range. For small tolerances of the reset delay, the spread of the capacitance of the dalay capacitor and its temperature coefficient should be noted.
TLE 4262 G
INH RO N.C. GND GND GND GND N.C.
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