Datasheet Details
| Part number | L4992 |
|---|---|
| Manufacturer | STMicroelectronics |
| File Size | 296.87 KB |
| Description | TRIPLE OUTPUT POWER SUPPLY CONTROLLER |
| Datasheet | L4992_STMicroelectronics.pdf |
|
|
Overview: ® L4992 TRIPLE OUTPUT POWER SUPPLY CONTROLLER DUAL PWM BUCK CONTROLLERS (3.3V and 5.1V) 12V/120mA LINEAR REGULATOR DUAL SYNCH RECTIFIERS DRIVERS 96% EFFICIENCY ACHIEVABLE 50µA (@ 12V) STAND BY CONSUMPTION 5.
| Part number | L4992 |
|---|---|
| Manufacturer | STMicroelectronics |
| File Size | 296.87 KB |
| Description | TRIPLE OUTPUT POWER SUPPLY CONTROLLER |
| Datasheet | L4992_STMicroelectronics.pdf |
|
|
|
The L4992 is a sophisticated dual PWM stepdown controller and power monitor intended for Notebook puter and/or battery powered equipment.
The device produces regulated +3.3V, +5.1V and 12V supplies for use in portable SYSTEM BLOCK DIAGRAM TQFP32 ORDERING NUMBER: L4992 and PCMCIA applications.
The internal architecture allows to operate with minimum external ponents count.
| Part Number | Description |
|---|---|
| L4990 | PRIMARY CONTROLLER |
| L4990A | PRIMARY CONTROLLER |
| L4993 | Low drop voltage regulator |
| L4995 | 500mA low drop voltage regulator |
| L4901A | DUAL 5V REGULATOR WITH RESET |
| L4902A | DUAL 5V REGULATOR WITH RESET AND DISABLE |
| L4903 | DUAL 5V REGULATOR WITH RESET AND DISABLE FUNCTIONS |
| L4904A | DUAL 5V REGULATOR WITH RESET |
| L4909 | EXTERNALLY ADJUSTABLE MULTIFUNCTION REGULATOR |
| L4915 | ADJUSTABLE VOLTAGE REGULATOR PLUS FILTER |