LOW DROPOUT CMOS VOLTAGE REGULATOR
S-818 Series
Block Diagram
*1
VIN
VOUT
Rev.1.2
ON/OFF
ON/OFF
circuit
Reference
voltage
VSS
*1: Parasitic diode
Figure 1 Block Diagram
Selection Guide
1. Product Name
S-818x xx A xx - xxx - T2
IC orientation in taping specifications
Product abbreviation
Package type MC : SOT-23-5
UC : SOT-89-5
Output voltage x 10
Product type
A: ON/OFF pin has positive logic (high active)
B: ON/OFF pin has negative logic (low active)
Table 1
Output Voltage
Selection Guide
SOT-89-5
S-818A20AUC-BGA-T2
S-818A25AUC-BGF-T2
S-818A28AUC-BGI-T2
S-818A30AUC-BGK-T2
S-818A33AUC-BGN-T2
S-818A38AUC-BGS-T2
S-818A40AUC-BGU-T2
S-818A50AUC-BHE-T2
2.0 V ± 2.0%
2.5 V ± 2.0%
2.8 V ± 2.0%
3.0 V ± 2.0%
3.3 V ± 2.0%
3.8 V ± 2.0%
4.0 V ± 2.0%
5.0 V ± 2.0%
Note:
Contact SII sales division for product with an output voltage other than those
specified above or product type B, low active product.
SOT-23-5
S-818A20AMC-BGA-T2
S-818A25AMC-BGF-T2
S-818A28AMC-BGI-T2
S-818A30AMC-BGK-T2
S-818A33AMC-BGN-T2
S-818A38AMC-BGS-T2
S-818A40AMC-BGU-T2
S-818A50AMC-BHE-T2
2
Seiko Instruments Inc.
SII [ SEIKO INSTRUMENTS INC ]
