BD9D320EFJ-E2 is a synchronous buck switching regulator with built-in low on-resistance power MOSFETs. It is capable of providing current of up to 3 A. External phase compensation circuit is not necessary for it is a constant on-time control DC/DC converter with high speed response.
Features
- Synchronous Single DC/DC Converter
- Constant On-time Control
- Over Current Protection
- Short Circuit Protection
- Thermal Shutdown Protection
- Under Voltage Lockout Protection
- Adjustable Soft Start
- HTSOP-J8 Package (Backside Heat Dissipation)
Applications
- Step-down Power Supply for DSPs, FPGAs, Microprocessors, etc.
- Set-top Box
- LCD TVs
- DVD / Blu-ray Player / Recorder
- Entertainment Devices
Key Specifications
- Input Voltage Range: 4.5V to 18.0 V
- Output Voltage Setting Range: 0.765V to 7V (VIN×0.07)V to (VIN×0.65)V
- Reference Voltage: 0.765V ± 1.5%
- Output Current: 3 A (Max)
- Switching Frequency: 700 kHz (Typ)
- High Side MOSFET On-Resistance:100 m Ω (Typ)
- Low Side MOSFET On-Resistance: 70 m Ω (Typ)
- Standby Current: 2 μA (Typ)
Feature
Synchronous Single DC/DC Converter Constant On-time Control Over Current Protection Short Circuit Protection Thermal Shutdown Protection Under Voltage Lockout Protection Adjustable Soft Start HTSOP-J8 Package (Backside Heat Dissipation)
