STMicroelectronics ST1S12G18R DC DC Switching Regulators
Buck Switching Regulator IC Positive Fixed 1.8V 1 Output 700mA SOT-23-5 Thin, TSOT-23-5
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ST1S12G18R
Detailed Description
IC REG BUCK 1.8V 700MA TSOT23-5
Package
SOT-23-5 Thin, TSOT-23-5
Key Features
Package / Case: SOT-23-5 Thin, TSOT-23-5; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
ST1S12G18R Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics ST1S12G18R DC DC Switching Regulators technical specifications.
General
Package / Case
SOT-23-5 Thin, TSOT-23-5
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Lifecycle Status
Active
Output Type
Fixed
Max Input Voltage
5.5V
Output Current
700mA
Switching Frequency
1.7MHz
Number of Outputs
1
Topology
Buck
Alternate Parts Comparison (ST1S12G18R vs ST1S12GR vs ST1S12G12R vs STM32F103RCT6)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | SOT-23-5 Thin, TSOT-23-5 | SOT-23-5 Thin, TSOT-23-5 | SOT-23-5 Thin, TSOT-23-5 | 64-LQFP |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Switching Frequency | 1.7MHz | 1.7MHz | 1.7MHz | -- |
| Max Input Voltage | 5.5V | 5.5V | 5.5V | -- |
| Min Input Voltage | 2.5V | 2.5V | 2.5V | -- |
| Output Configuration | Positive | Positive | Positive | -- |
| Output Current | 700mA | 700mA | 700mA | -- |
| Output Type | Fixed | Adjustable | Fixed | -- |
| Output Voltage | 1.8V | 0.6V | 1.2V | -- |
| Synchronous Rectifier | Yes | Yes | Yes | -- |
| Topology | Buck | Buck | Buck | -- |
| Action |
More Parts in DC DC Switching Regulators
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
ST1S12GRSTMicroelectronicsBuck Switching Regulator IC Positive Adjustable 0.6V 1 Output 700mA SOT-23-5 Thin, TSOT-23-5
ST1S12G12RSTMicroelectronicsBuck Switching Regulator IC Positive Fixed 1.2V 1 Output 700mA SOT-23-5 Thin, TSOT-23-5