LR2257 Description
Pin Symbol Pin Description 1 FB Feedback input 2,3 NC Test Pin 4 VDD Power Supply 5,6 SW Power Transistor output 7,8 GND Ground Note:.
LR2257 is AC/DC Current Mode PWM manufactured by LRC.
| Part Number | Description |
|---|---|
| LR2105LT1G | ESD Protection Diode |
| LR246 | White LED Step-Up Converter |
| LR24C02 | Two-wire Serial EEPROM |
| LR24C04 | Two-wire Serial EEPROM |
| LR24C08 | Two-wire Serial EEPROM |
Pin Symbol Pin Description 1 FB Feedback input 2,3 NC Test Pin 4 VDD Power Supply 5,6 SW Power Transistor output 7,8 GND Ground Note:.