ADPL76030
RECOMMENDED FOR NEW DESIGNS55 V, 1.4 MHz Synchronous 4-Switch Buck-Boost Controller with Spread Spectrum
- Part Models
- 2
- 1ku List Price
- Starting From $4.60
Overview
- 4-Switch Single Inductor Architecture Allows VIN
- Above, Below, or Equal to VOUT
- Up to 95% Efficiency at 1.4 MHz
- Proprietary Peak-Buck, Peak-Boost Current-Mode
- Wide VIN Range: 4 V to 55 V
- ±2% Output Voltage Accuracy: 1 V ≤ VOUT ≤ 55 V
- ±3% Input or Output Current Accuracy with Monitor
- Spread Spectrum Frequency Modulation for Low EMI
- No Top MOSFET Refresh Noise in Buck or Boost
- Adjustable and Synchronizable: 600 kHz to 1.4 MHz
- VOUT Disconnected from VIN During Shutdown
The ADPL76030 is a synchronous 4-switch buck-boost DC/DC controller that regulates output voltage, and input or output current from an input voltage above, below, or equal to the output voltage. The proprietary peak-buck, peak-boost current-mode control scheme allows adjustable and synchronizable 600 kHz to 1.4 MHz fixed frequency operation, or internal 25% triangle spread spectrum frequency modulation for low EMI. With a 4 V to 55 V input voltage range, 0 V to 55 V output voltage capability, and seamless low noise transitions between operation regions, the ADPL76030 is ideal for voltage regulators, and battery and supercapacitor charger applications in industrial, telecom, and even battery-powered systems.
The ADPL76030 provides input or output current monitor and power good flag. Fault protection is also provided to detect output short-circuit condition, during which the ADPL76030 retries, latches off, or keeps running.
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Applications
- Industrial, Telecom Systems
- High Frequency, Battery-Powered System
Documentation
Data Sheet 1
Brochure 1
ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.
| Part Model | Pin/Package Drawing | Documentation | CAD Symbols, Footprints, and 3D Models |
|---|---|---|---|
| ADPL76030EUFD#PBF | 28-Lead QFN (4mm x 5mm x 0.75mm w/ EP) | ||
| ADPL76030EUFD#TRPBF | 28-Lead QFN (4mm x 5mm x 0.75mm w/ EP) |
This is the most up-to-date revision of the Data Sheet.
Software Resources
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LTspice 1
Models for the following parts are available in LTspice:
- ADPL76030
LTpowerCAD
Design tools for the following parts are available in LTpowerCAD:
- ADPL76030
LTspice® is a powerful, fast and free simulation software, schematic capture and waveform viewer with enhancements and models for improving the simulation of analog circuits.
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