| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
60,267 pcs
|
60267 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
2,921 pcs
|
2921 pcs | On Request | 1 | On Request | On Request | 13+ | On Request | On Request | |
|
2,222 pcs
|
2222 pcs | On Request | 1 | On Request | On Request | 02+ | On Request | On Request | |
|
1,000 pcs
|
1000 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
700 pcs
|
700 pcs | On Request | 1 | On Request | On Request | 18+ | On Request | On Request |
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The STMicroelectronics L4981A is an integrated circuit designed for Power Factor Correction (PFC) applications. It operates within a supply voltage range of 14.5V to 19.5V, with a nominal input voltage of 18V. The device features a switching frequency of 100kHz and an operating frequency of 80kHz.
Key electrical characteristics include a maximum output current of 2A and an output voltage of 7.5V. The power dissipation is rated at 1W. The L4981A utilizes a PULSE WIDTH MODULATION control technique and is configured as a SINGLE switcher.
This component is housed in a 20-DIP package with a terminal pitch of 2.54mm. It is designed for Through Hole mounting. The operating temperature range is -40°C to 125°C. The device is packaged in a Tube.
Applications for the L4981A include personal communication devices, portable telephones, electronic notebooks, cameras, video equipment, CPU power supplies, switching regulators, multiple-power supply systems, digital audio players, and digital TVs.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.75 | $0.75 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The supply voltage range for the L4981A is 14.5V to 19.5V.
The L4981A operates within a temperature range of -40°C to 125°C.
The maximum output current for the L4981A is 2A.
The switching frequency of the L4981A is 100kHz.
The L4981A is available in a 20-DIP (0.300, 7.62mm) package.
The L4981A is RoHS3 Compliant.
The Moisture Sensitivity Level (MSL) for the L4981A is 1 Unlimited.