STMicroelectronics Evaluation Board Power Management for ST1S50 for Fixed-Frequency PWM Synchronous Step-Down Regulator
- RS Stock No.:
- 196-1860
- Mfr. Part No.:
- STEVAL-ISA146V1
- Manufacturer:
- STMicroelectronics
Bulk discount available
Subtotal (1 unit)*
TWD1,557.00
(exc. GST)
TWD1,634.85
(inc. GST)
FREE delivery for orders over NT$1,300.00
Supply shortage
- Plus 2 left, shipping from December 15, 2025
Our current stock is limited and our suppliers are expecting shortages.
Units | Per unit |
|---|---|
| 1 - 4 | TWD1,557.00 |
| 5 + | TWD1,526.00 |
*price indicative
- RS Stock No.:
- 196-1860
- Mfr. Part No.:
- STEVAL-ISA146V1
- Manufacturer:
- STMicroelectronics
Specifications
Product overview and Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | STMicroelectronics | |
| Power Management Function | Power Management | |
| Product Type | Power Management Development Kit | |
| For Use With | Fixed-Frequency PWM Synchronous Step-Down Regulator | |
| Kit Classification | Evaluation Board | |
| Featured Device | ST1S50 | |
| Kit Name | Evaluation Board | |
| Standards/Approvals | RoHS | |
| Select all | ||
|---|---|---|
Brand STMicroelectronics | ||
Power Management Function Power Management | ||
Product Type Power Management Development Kit | ||
For Use With Fixed-Frequency PWM Synchronous Step-Down Regulator | ||
Kit Classification Evaluation Board | ||
Featured Device ST1S50 | ||
Kit Name Evaluation Board | ||
Standards/Approvals RoHS | ||
- COO (Country of Origin):
- IT
The STEVAL-ISA146V1 is a product evaluation board used to evaluate the ST1S50, a 500 kHz fixed-frequency PWM synchronous step-down regulator. The ST1S50 operates from a 4.0 V to 18 V input, while it regulates an output voltage as low as 0.8 V and up to 0.88 x VIN.
4 A output current
4.0 V to 18 V input voltage
Output voltage adjustable from 0.8 V to 0.88 x VIN
500 kHz switching frequency
High efficiency at light load
Programmable soft-start and enable
Integrated 95 mW and 69 mW power MOSFETs
All ceramic capacitor
Power Good
Cycle-by-cycle current limiting
Short-circuit protection
Hysteretical thermal shutdown