STMicroelectronics, L4978D Step-Down Switching Regulator, 1-Channel 2A Adjustable 16-Pin, SOIC W
- RS Stock No.:
- 168-6456
- Mfr. Part No.:
- L4978D
- Manufacturer:
- STMicroelectronics
Temporarily out of stock - back order for despatch 28/04/2025, delivery within 4 working days from despatch date
Added
Price Each (In a Tube of 49)
MYR16.557
| Units | Per Unit | Per Tube* |
| 49 - 49 | MYR16.557 | MYR811.293 |
| 98 - 147 | MYR16.302 | MYR798.798 |
| 196 + | MYR15.984 | MYR783.216 |
| *price indicative | ||
- RS Stock No.:
- 168-6456
- Mfr. Part No.:
- L4978D
- Manufacturer:
- STMicroelectronics
Technical data sheets
Legislation and Compliance
- COO (Country of Origin):
- MY
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.
For products that are Customized and under Non-cancellable & Non-returnable, Sales & Conditions apply.
Switching Voltage Regulators, STMicroelectronics
Specifications
Attribute | Value |
|---|---|
| Maximum Output Current | 2A |
| Maximum Output Voltage | 50 V |
| Regulator Function | Buck Controller |
| Minimum Output Voltage | 3.3 V |
| Minimum Input Voltage | 8 V |
| Maximum Input Voltage | 55 V |
| Output Type | Adjustable |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Pin Count | 16 |
| Maximum Switching Frequency | 300 kHz |
| Package Type | SOIC W |
| Switching Regulator | Yes |
| Line Regulation | 10 mV |
| Dimensions | 10.5 x 7.6 x 2.35mm |
| Minimum Operating Temperature | -40 °C |
| Efficiency | 87% |
| Length | 10.5mm |
| Maximum Operating Temperature | +150 °C |
| Width | 7.6mm |
| Height | 2.35mm |