Description
This carrier board for Allegro's APM81815 synchronous buck converter produces a fixed output voltage of 5.35 V from input voltages up to 72 V. Ideal for systems with high supply voltages, e.g., 24-V or 48-V applications.
Technical specifications:
- Output voltage: 5.35 V (fixed, ±2 %)
- Input voltage: 5.4–72 V (80 V absolute maximum; note dropout)
- Continuous output current: typ. 1.1 A at 48 V input (0.5–1.5 A depending on input voltage)
- Switching frequency: approx. 1 MHz under load
- Quiescent current: typ. < 0.1 mA without load (max. 3 mA)
- Enable input with precise threshold (e.g., for own undervoltage lockout), soft-start
- No reverse polarity protection
- Connections: EN, VIN, GND, VOUT on 2.54 mm pitch (pin header not included)
- Dimensions: 10.2 × 19.1 × 3.3 mm
- Weight: 1.0 g
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This depends on where you are located. Once the order has been handed over to UPS, the delivery time in Germany is approx. 2-3 days, within Europe approx. 1 week.
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