SC457 Key Features
- product is WEEE and RoHS pliant Default 1.2V Boot Voltage Soft OFF State
SC457 is Single-Phase Single Chip Vcore Power Supply 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 |
| SC4503 | 1.3MHz Step-Up Switching Regulator |
The SC457 is a single phase, high performance PWM controller designed to power advanced processors. On-chip support is provided for VID on-the-fly transitions and active voltage positioning. The SC457 implements hysteretic control technology providing the fastest possible transient response while avoiding the stability issues inherent to classical PWM controllers.