STMicroelectronics ST1S41PHR Microcontrollers
4 A step-down switching regulator
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ST1S41PHR
Detailed Description
4 A step-down switching regulator
Package
8-SOIC (0.154", 3.90mm Width) Exposed Pad
Lifecycle Status
Active
Datasheet
ST1S41PHR Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics ST1S41PHR Microcontrollers technical specifications.
General
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 150°C (TJ)
Lifecycle Status
Active
Output Type
Adjustable
Max Input Voltage
18V
Output Current
4A
Switching Frequency
850kHz
Number of Outputs
1
Topology
Buck
Alternate Parts Comparison (ST1S41PHR vs ST1S14PHR vs ST1S40IPHR 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 | 8-SOIC | 8-SOIC | 8-SOIC | 64-LQFP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 85°C (TA) |
| Switching Frequency | 850kHz | 850kHz | 850kHz | -- |
| Function | Step-Down | Step-Down | Step-Down | -- |
| Max Input Voltage | 18V | 48V | 18V | -- |
| Min Input Voltage | 4V | 5.5V | 4V | -- |
| Number of Outputs | 1 | 1 | 1 | -- |
| Output Configuration | Positive | Positive | Positive | -- |
| Output Current | 4A | 3A | 3A | -- |
| Output Type | Adjustable | Adjustable | Adjustable | -- |
| Output Voltage | 0.8V | 1.22V | 0.8V | -- |
| Action |
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.