STMicroelectronics, L4972ADStep-Down Switching Regulator, 1-Channel 2A Adjustable 20-Pin, SOIC
- RS Stock No.:
- 379-971
- Mfr. Part No.:
- L4972AD
- Brand:
- STMicroelectronics
Discontinued product
- RS Stock No.:
- 379-971
- Mfr. Part No.:
- L4972AD
- Brand:
- STMicroelectronics
Technical data sheets
Legislation and Compliance
Product Details
DC-DC Switching Converters, Step-Down Regulators, STMicroelectronics
ST’s monolithic switching regulators offer high input-voltage capability, and deliver output currents up to 4A, with high switching frequency.
Switching Voltage Regulators, STMicroelectronics
Specifications
Attribute | Value |
|---|---|
| Maximum Output Current | 2A |
| Maximum Output Voltage | 40 V |
| Regulator Function | Buck Controller |
| Minimum Output Voltage | 5.1 V |
| Minimum Input Voltage | 15 V |
| Maximum Input Voltage | 50 V |
| Output Type | Adjustable |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Pin Count | 20 |
| Maximum Switching Frequency | 200 kHz |
| Package Type | SOIC |
| Switching Regulator | Yes |
| Line Regulation | 30 mV |
| Load Regulation | 20 mV |
| Length | 13mm |
| Efficiency | 90% |
| Height | 2.35mm |
| Minimum Operating Temperature | -40 °C |
| Maximum Operating Temperature | +150 °C |
| Width | 7.6mm |
| Dimensions | 13 x 7.6 x 2.35mm |