| 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 | |
|
5,450 pcs
|
5450 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 with a supply voltage ranging from 14.5V to 19.5V and features an average current control mode.
Key electrical specifications include a switching frequency of 100kHz and an operating frequency of 80kHz. The device can deliver a maximum output current of 2A with an output voltage of 7.5V. It also has a low startup current of 100µA and a power dissipation of 1W.
This component is housed in a 20-DIP package with a terminal pitch of 2.54mm and is designed for through-hole mounting. The operating temperature range is -40°C to 125°C. The L4981A is suitable for various power supply applications, including switching regulators and multiple-power supply systems.
Environmental compliance includes RoHS3 compliance, Moisture Sensitivity Level (MSL) 1, and REACH unaffected status. The component is packaged in a tube.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.75 | $0.75 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The L4981A operates with a supply voltage between 14.5V and 19.5V.
The L4981A is available in a 20-DIP package.
The L4981A can operate in temperatures from -40°C to 125°C.
The L4981A is RoHS3 Compliant.
The Moisture Sensitivity Level (MSL) for the L4981A is 1 (Unlimited).
The L4981A has a maximum output current of 2A.
The switching frequency for the L4981A is 100kHz.