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S1155 Datasheet, PDF (3/28 Pages) Seiko Instruments Inc – HIGH RIPPLE-REJECTION LOW DROPOUT
Rev.2.1_01
HIGH RIPPLE-REJECTION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR
S-1155 Series
 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. Package” regarding the package drawings and “3. Product
name list” regarding details of product name.
1. Product name
S-1155 x xx - U5T1 x
Environmental code
U: Lead-free (Sn 100%), halogen-free
G: Lead-free (for details, please contact our sales office)
Package abbreviation and packing specifications*1
U5T1: SOT-89-5, Tape
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 tape drawing.
*2. If you request the product which has 0.05 step, contact our sales office.
*3. Refer to “3. ON/OFF pin” in “ Operation”.
2. Package
Package Name
SOT-89-5
Package
UP005-A-P-SD
Drawing Code
Tape
UP005-A-C-SD
Reel
UP005-A-R-SD
Seiko Instruments Inc.
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