Diodes Incorporated AP61204Q Synchronous Buck Converter
Diodes Incorporated AP61204Q Synchronous Buck Converter is an AEC-Q100-qualified, 2A device. This buck converter operates with a wide input voltage range of 2.4V to 5.5V. The AP61204Q converter fully integrates a 70mΩ high-side power MOSFET and a 50mΩ low-side power MOSFET to provide high-efficiency step-down DC-DC conversion. This buck converter operates up to 84% efficiency at 5mA light load. The AP61204Q converter is lead-free and fully RoHS compliant. This synchronous converter is ideal for automotive power systems, automotive infotainment, automotive instrument clusters, automotive telematics, and advanced driver assistance systems.
Features
- AEC-Q100 qualified for automotive applications
- Device temperature grade 1 -40°C to 125°C TA range
- 2.4V to 5.5V VIN
- 0.6V to VIN output voltage (VOUT)
- 2A continuous output current
- 0.6V ±2% reference voltage
- 19μA low quiescent current (Pulse-Frequency Modulation)
- 2.4MHz switching frequency (VIN = 5V, VOUT = 1.8V)
- Up to 84% efficiency at 5mA light load
- Programmable operation mode through EN
- Pulse-frequency modulation
- Pulse-width modulation regardless of output load
- Low-Dropout (LDO) mode
- Power-good indicator
- Protection circuitry
- Undervoltage Lockout (UVLO)
- VIN Overvoltage Protection (OVP)
- Peak current limit
- Valley current limit
- Thermal shutdown
- Totally lead-free and fully RoHS compliant
- Halogen and Antimony Free "Green" device
- PPAP capable and manufactured in IATF 16949-certified facilities
Applications
- Automotive power systems
- Automotive infotainment
- Automotive instrument clusters
- Automotive telematics
- Advanced driver assistance systems
Application Diagram
Functional Block Diagram
Yayınlandı: 2025-06-30
| Güncellenmiş: 2025-08-28