Image shown is a representation only.
| Manufacturer | STMicroelectronics |
|---|---|
| Manufacturer's Part Number | L4981A |
| Description | POWER FACTOR CONTROLLER; Temperature Grade: AUTOMOTIVE; No. of Terminals: 20; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO; |
| Datasheet | L4981A Datasheet |
| In Stock | 1,138 |
| NAME | DESCRIPTION |
|---|---|
| Package Body Material: | PLASTIC/EPOXY |
| Control Mode: | CURRENT-MODE |
| Width (mm): | 7.62 mm |
| Maximum Seated Height: | 3.93 mm |
| Maximum Output Current: | 2 A |
| Sub-Category: | Switching Regulator or Controllers |
| Surface Mount: | NO |
| Terminal Finish: | MATTE TIN |
| Switcher Config: | SINGLE |
| No. of Terminals: | 20 |
| Terminal Position: | DUAL |
| Package Style (Meter): | IN-LINE |
| Technology: | BCDMOS |
| JESD-30 Code: | R-PDIP-T20 |
| Package Shape: | RECTANGULAR |
| Terminal Form: | THROUGH-HOLE |
| Maximum Operating Temperature: | 125 Cel |
| Package Code: | DIP |
| Control Technique: | PULSE WIDTH MODULATION |
| Maximum Switching Frequency: | 115 kHz |
| Other Names: |
497-3634 497-3634-ND 497-3634-5 |
| Minimum Input Voltage: | 11 V |
| Maximum Input Voltage: | 19.5 V |
| JESD-609 Code: | e3 |
| Minimum Operating Temperature: | -40 Cel |
| No. of Functions: | 1 |
| Qualification: | Not Qualified |
| Package Equivalence Code: | DIP20,.3 |
| Nominal Input Voltage: | 18 V |
| Other IC type: | POWER FACTOR CONTROLLER |
| Terminal Pitch: | 2.54 mm |
| Temperature Grade: | AUTOMOTIVE |







