SC4503 Description
The SC4503 is a 1.3MHz current-mode step-up switching regulator with an integrated 1.4A power transistor. Its high switching frequency allows the use of tiny surface-mount external passive ponents.
SC4503 is 1.3MHz Step-Up Switching Regulator manufactured by SEMTECH.
| Part Number | Description |
|---|---|
| SC450 | Dual Phase Power Supply Controller |
| SC4501 | 2MHz Step-Up Switching Regulator |
| SC4502 | 2MHz Step-Up Switching Regulator |
| SC4502H | 2MHz Step-Up Switching Regulator |
| SC4505 | High Efficiency Boost Converter |
The SC4503 is a 1.3MHz current-mode step-up switching regulator with an integrated 1.4A power transistor. Its high switching frequency allows the use of tiny surface-mount external passive ponents.