Datasheet Details
| Part number | L4957 |
|---|---|
| Manufacturer | STMicroelectronics |
| File Size | 63.02 KB |
| Description | UP TO 4A ULDO LINEAR REGULATOR |
| Datasheet |
 L4957 Datasheet
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| Part number | L4957 |
|---|---|
| Manufacturer | STMicroelectronics |
| File Size | 63.02 KB |
| Description | UP TO 4A ULDO LINEAR REGULATOR |
| Datasheet |
L4957 Datasheet
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The L4957 devices are Ultra Low Drop Output linear regulators with an internal N-channel MOS of 200mΩ particulary suitable for low voltage/low dropout applications.
Operating with a input voltage from 3V to 6.5V they are capable to deliver up to 4A at 1.5V or 2.5V fixed output voltages.
MULTIPOWER BCD TECHNOLOGY 3 1 Versawatt TO-220 D2PAK ORDERING NUMBERS: L4957V1.5 L4957V2.5 L4957D1.5 L4957D2.5 The devices are ideal for use as one of the supplies required by processor, for example they are the cost effective and efficient solution for conversion from 3.3V (rail bus) to 2.5V @ 2.5A or to 1.5V with high current rating.
® L4957 UP TO 4A ULDO LINEAR REGULATOR 1.5V AND 2.5V FIXED OUTPUT VOLTAGE 3V TO 6.5V INPUT VOLTAGE RANGE 200mΩ Rdson TYPICAL @ Tj = 125 °C 0.6V max.
DROP-OUT AT 2A EXCELLENT LOAD REGULATION 0.
| Part Number | Description |
|---|---|
| L4957A | UP TO 5A ULDO LINEAR REGULATOR |
| L4952 | VOLTAGE REGULATOR |
| L4953 | MULTIFUNCTION VOLTAGE REGULATOR |
| L4953G | MULTIFUNCTION VOLTAGE REGULATOR |
| L4953K | MULTIFUNCTION VOLTAGE REGULATOR |
| L4954 | QUAD MULTIFUNCTION VOLTAGE REGULATOR |
| L4956 | 5A LOW DROP LINEAR REGULATOR |
| L4959 | MULTIFUNCTION VOLTAGE REGULATOR FOR HOME AUDIO |
| L4901A | DUAL 5V REGULATOR WITH RESET |
| L4902A | DUAL 5V REGULATOR WITH RESET AND DISABLE |