STMicroelectronics L4981BD, Power Factor Controller, 115 kHz, 19.5 V 20-Pin, SOIC
- RS Stock No.:
- 379-987
- Mfr. Part No.:
- L4981BD
- Brand:
- STMicroelectronics
Available to back order for despatch 28/06/2024
Added
Price Each
£2.57
(exc. VAT)
£3.08
(inc. VAT)
| Units | Per unit |
| 1 - 4 | £2.57 |
| 5 - 9 | £2.44 |
| 10 - 24 | £2.20 |
| 25 - 49 | £1.98 |
| 50 + | £1.88 |
- RS Stock No.:
- 379-987
- Mfr. Part No.:
- L4981BD
- Brand:
- STMicroelectronics
Technical Reference
Legislation and Compliance
Product Details
Power Factor Correction (PFC), STMicroelectronics
Power Factor Correction (PFC) controllers operate in Transition Mode (TM) and Continuous Current Mode (CCM) for a wide-range-mains operation. The PFC controllers embed advanced protection features, which make SMPS more robust and compact, requiring fewer external components.
AC/DC Converters, STMicroelectronics
Specifications
Attribute | Value |
|---|---|
| Maximum Switching Frequency | 115 kHz |
| Start-up Supply Current | 0.3mA |
| Maximum Source Current | 10mA |
| IC Type | Power Factor Controller IC |
| Maximum Sink Current | 20000µA |
| Maximum Supply Current | 16 mA |
| Mounting Type | Surface Mount |
| Package Type | SOIC |
| Pin Count | 20 |
| Dimensions | 13 x 7.6 x 2.35mm |
| Height | 2.35mm |
| Length | 13mm |
| Maximum Operating Supply Voltage | 19.5 V |
| Maximum Operating Temperature | +125 °C |
| Width | 7.6mm |
| Minimum Operating Temperature | -40 °C |
- RS Stock No.:
- 379-987
- Mfr. Part No.:
- L4981BD
- Brand:
- STMicroelectronics