Datasheet Details
| Part number | L5996 |
|---|---|
| Manufacturer | STMicroelectronics |
| File Size | 77.03 KB |
| Description | 5 BIT DYNAMIC DAC CONTROLLER FOR MOBILE CPU |
| Download | L5996 Download (PDF) |
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Overview: ® L5996 5 BIT DYNAMIC DAC CONTROLLER FOR MOBILE CPU PRELIMINARY DATA DYNAMIC DAC DETECTION ON CHIP PROGRAMMABLE OUTPUT FROM 0.925V TO 2.0V WITH 0.05V AND 0.025V BINARY STEPS ULTRA HIGH EFFICIENCY SEPARATE 5V BIAS SUPPLY AVAILABLE FOR HIGH EFFICIENCY PERFORMANCE EXCELLENT OUTPUT ACCURACY ±1% OVER LINE, LOAD AND TEMPERATURE VARIATIONS HIGH PRECISION INTERNAL REFERENCE DIGITALLY TRIMMED OPERATING SUPPLY VOLTAGE FROM 4.75V TO 25V VERY FAST LOAD TRANSIENT REMOTE SENSING INPUTS INTERNAL LINEAR REGULATOR 2.
| Part number | L5996 |
|---|---|
| Manufacturer | STMicroelectronics |
| File Size | 77.03 KB |
| Description | 5 BIT DYNAMIC DAC CONTROLLER FOR MOBILE CPU |
| Download | L5996 Download (PDF) |
|
|
|
The L5996 is a power supply controller that offers a complete power management for notebook CPUs of the next generation especially for mobile Pentium III.
A high precise 5 bit digital to analog converter (DAC) allows to adjust the output voltage from 0.925V to 2.0V.
Dynamic DAC code changes are detected on chip in order to switch the output voltage between 1.3V and 1.45V in less tahn 100µs.The high precision internal refer- TYPICAL APPLICATION CIRCUIT L5996 POWER SECTION 4.75V to 25V PWM SECTIONS VO 0.925V to 2.0V D0 D1 FREQ SETTING SYNC DAC D2 D3 D4 CPU CORE Pentium® III Mobile NOSKIP POWER MANAGEMENT & SYSTEM SUPERVISOR 2.5V LIN.
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| Part Number | Description |
|---|---|
| L5991 | PRIMARY CONTROLLER |
| L5991A | PRIMARY CONTROLLER |
| L5993 | CONSTANT POWER CONTROLLER |
| L5994 | ADJUSTABLE TRIPLE OUTPUT POWER SUPPLY CONTROLLER |
| L5950 | MULTIPLE MULTIFUNCTION VOLTAGE REGULATOR FOR CAR RADIO |
| L5951 | TRIPLE OUTPUT MULTIFUNCTION VOLTAGE REGULATOR FOR CAR RADIO WITH IDR/CLASS 2 INTERFACE |
| L5952 | MULTIPLE MULTIFUNCTION VOLTAGE REGULATOR |
| L5953 | Multiple switching voltage regulator |
| L5954 | Multiple multifunction voltage regulator |
| L5955 | Multiple multifunction voltage regulator |