SC488 Complete DDR1/2/3 Memory Power Supply

Semtech Corporation

Description

POWER MANAGEMENT .
The SC488 is a combination switching regulator and linear source/sink regulator intended for DDR1/2 memory systems.

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Datasheet Specifications

Part number: SC488
Manufacturer: Semtech Corporation
File Size: 855.93 KB
Datasheet: SC488_SemtechCorporation.pdf
Description: Complete DDR1/2/3 Memory Power Supply

Features

* include cycle-by-cycle current limiting, digital soft-start, over-voltage and under-voltage protection and a power good ﬂag. For the VTT regulator, the output voltage tracks REF, which is ½ VDDQ to provide an accurate termination voltage. The VTT output is generated from a 1.2V to VDDQ input by a li

Applications

* Notebook Computers CPU I/O Supplies Handheld Terminals and PDAs LCD Monitors Network Power Supplies C2 0.1uF Q1 VBAT C3 2x10uF Typical Application Circuit 5V VDDQ VTT VBAT C4 10uF C5 10uF C1 1uF 1 2 VTTSNS 3 4 C7 1nF R6 10R REF C9 1uF C8 0.1uF C10 1uF 5 6 D1 24 23 22 21 20 19 LX BST DL VT

SC488 Distributors

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SC488 Complete DDR1 Memory Power Supply Semtech Corporation

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