2

UC5607

ABSOLUTE MAXIMUM RATINGS

Termpwr Voltage .................................+7V

Signal Line Voltage ..........................0Vto+7V

Regulator Output Current ...........................1A

Storage Temperature ...................

-65°C to +150°C

Operating Temperature .................

-55°C to +150°C

Lead Temperature (Soldering, 10 Sec.)............. +300°C

Unless otherwise specified all voltages are with respect to

Ground. Currents are positive into, negative out of the specified

terminal. Consult Packaging Section of Unitrode Integrated Cir-

cuits databook for thermal limitations and considerations of

packages.

RECOMMENDED OPERATING CONDITIONS

Termpwr Voltage ......................... 3.8V to 5.25V

Signal Line Voltage ..........................0Vto+5V

Disconnect Input Voltage ..................0Vto Termpwr

CONNECTION DIAGRAMS

* QP package pins 12 - 18 serve as both heatsink and signal

ground.

** DISCNCT2 is internally tied to ground.

* DWP package pin 8 serves as signal ground; pins 7, 8, 9, 20,

21, 22 serve as heatsink/ground.

Note: Drawings are not to scale.

PLCC-28 (Top View)

QP Package

SOIC-28 (Top View)

DWP Package

DIL-24 (Top View)

NorJPackage