
Rev.1.2
_00
HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR
S-T111 Series
Product Code Structure
Seiko Instruments Inc.
3
The product types and output voltage for the S-T111 Series can be selected at the user’s request. Refer
to the “Product name” for the meanings of the characters in the product name and “Product name list” for
the full product names.
1. Product name
S-T111
x
xx
xx
–
xxx
–
TF
IC direction in tape specifications
*1
Product name (abbreviation)
*2
Package name (abbreviation)
MC: SOT-23-5
Output voltage
15 to 55
(E.g., when the output voltage is 1.5 V, it is
expressed as 15.)
Product type
*3
A: ON/OFF pin negative logic
B: ON/OFF pin positive logic
*1.
Refer to the taping specifications at the end of this book.
*2.
Refer to the product name list.
*3.
Refer to 3. Shutdown (ON/OFF pin) under the Operation.
2. Product name list
Table 1
Output Voltage
1.5 V ±1.0%
1.8 V ±1.0%
2.5 V ±1.0%
2.6 V ±1.0%
2.7 V ±1.0%
2.8 V ±1.0%
2.9 V ±1.0%
3.0 V ±1.0%
3.1 V ±1.0%
3.3 V ±1.0%
5.0 V ±1.0%
Remark
Please contact the SII marketing department for products
with an output voltage other than those specified above or
type A products.
Product Name
S-T111B15MC-OGA-TF
S-T111B18MC-OGD-TF
S-T111B25MC-OGK-TF
S-T111B26MC-OGL-TF
S-T111B27MC-OGM-TF
S-T111B28MC-OGN-TF
S-T111B29MC-OGO-TF
S-T111B30MC-OGP-TF
S-T111B31MC-OGQ-TF
S-T111B33MC-OGS-TF
S-T111B50MC-OHJ-TF