DIL-16 (Top View)

N or J Package

* DP package pin 5 serves as signal ground; pins 4, 12, 13

serve as heatsink/ground.

ZIP-16 (Top View)

Z Package

SOIC-16 (Top View)

DP Package

TSSOP-24 (Top View)

PWP Package

Note: Drawings are not to scale.

UC5603

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

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

Regulator Output Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.5A

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

−65°C to +150°C

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

−55°C to +150°C

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

ABSOLUTE MAXIMUM RATINGS

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

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

Disconnect Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0V to Termpwr

RECOMMENDED OPERATING CONDITIONS

CONNECTION DIAGRAMS

Unless otherwise specified all voltages are with respect to Ground. Currents are posi-

tive into, negative out of the specified terminal.

Consult Packaging Section of Unitrode Integrated Circuits databook for thermal limita-

tions and considerations of packages.

* PWP package pin 5 serves as signal ground; pins 6, 7, 8, 9,

17, 18, 19, and 20 serve as heatsink/ground.

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