HIGH RIPPLE-REJECTION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR

S-1155 Series

Seiko Instruments Inc.

3

Product Name Structure

Users can select the product type, output voltage, and package type for the S-1155 Series. Refer to “1. Product

Name” regarding the contents of product name, “2. Product Name List” regarding details of product name.

1. Product Name

S-1155 x xx - U5T1 G

Package name (abbreviation) and packing specifications

*1

U5T1 : SOT-89-5, Tape

Value of output voltage

*2

10 to 50

(e.g., when the output voltage is 1.0 V, it is expressed as 10.)

Product type

*3

A : ON/OFF pin negative logic

B : ON/OFF pin positive logic

*1. Refer to the taping specifications.

*2. If you request the product which has 0.05 step, contact our sales office.

*3. Refer to “3. Shutdown pin (ON/OFF pin)” in “ Operation”.