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US1261 Datasheet Dual 6a And 1a Low Dropout Positive Fixed Output Regulator

Manufacturer: UNISEM

Overview: US1261 DUAL 6A AND 1A LOW DROPOUT POSITIVE FIXED OUTPUT REGULATOR.

Datasheet Details

Part number US1261
Manufacturer UNISEM
File Size 41.59 KB
Description DUAL 6A AND 1A LOW DROPOUT POSITIVE FIXED OUTPUT REGULATOR
Datasheet US1261_UNISEM.pdf

General Description

The US1261 product using a proprietary process combines a dual low dropout regulators with fixed outputs of 1.5V and 2.5V in a single package with the 1.5V output having a minimum of 6A and the 2.5V having a 1A output current capability.

This product is specifically designed to provide well regulated supplies from 3.3V to generate 1.5V for GTL+ termination resistor supply and 2.5V clock supply for the new generation of the Pentium II processor applications.

APPLICATIONS Pentium II Processor Applications TYPICAL APPLICATION 3.3V C1 Vout1 Vin 5 4 3 2 1 C4 C2 C3 2.5V / 1A US1261 Gnd Vout2 Vctrl 1.5V / 6A 1261app1-1.3 5V R1 Typical application of US1261 in a Pentium II processor application PACKAGE ORDER INFORMATION Tj (°C) 0 TO 150 5 PIN PLASTIC TO220(T) US1261CT 5 PIN PLASTIC TO263(M) US1261CM 5 PIN PLASTIC POWER FLEX(P) US1261CP Rev.

Key Features

  • Guaranteed to provide 1.5V and 2.5V Supplies with 3.1V input. Fast Transient Response 1% Voltage Reference Initial Accuracy Built in Thermal Shutdown.

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