TLE 4275 is a 5V low-drop voltage regulator with features such as output voltage of 5V ± 2%, very low current consumption, power-on and undervoltage reset, very low-drop voltage, short-circuit-proof, suitable for use in automotive electronics, etc.
The TLE 4275 is a monolithic 5‑V low‑drop voltage regulator designed for automotive and industrial electronics. It features a 5 V ±2 % output, very low quiescent current, power‑on and undervoltage reset, short‑circuit protection, reverse‑polarity protection, and ESD protection above 4 kV.
The document lists absolute maximum ratings, operating ranges, detailed electrical characteristics, pin functions, recommended external components, and package options (P‑TO252‑5‑1, P‑TO263‑5‑1, P‑TO220‑5‑11, P‑TO220‑5‑12). It also includes test circuits, block diagrams, and legal disclaimer information.
| Output voltage | 5 V ±2 % |
|---|---|
| Maximum input voltage | 45 V |
| Maximum output current | 450 mA |
| Drop voltage (typical) | 500 mV at 300 mA |
| ESD protection | > 4 kV |
| Junction temperature range | -40 °C to 150 °C |
| Reset output low voltage | 0.2 V |
| Package types | P‑TO252‑5‑1, P‑TO263‑5‑1, P‑TO220‑5‑11, P‑TO220‑5‑12 |
The regulator provides a 5 V output with a tolerance of ±2 %.
It can accept an input voltage up to 45 V.
It can drive loads up to 450 mA.
The device includes overload, over‑temperature, reverse‑polarity, short‑circuit, power‑on reset, and undervoltage reset protection.