Analog Devices Inc. MAX17783CATB+ Standard Step-Down DC-DC Regulator
Analog Devices MAX17783CATB+ Standard Step-Down DC-DC Regulator is part of the Himalaya series of voltage regulator ICs, power modules, and chargers. These devices enable cooler, smaller, and simpler power supply solutions. The MAX17783C is a high-efficiency, high-voltage device with an integrated high-side MOSFET. The MOSFET operates over a wide input-voltage range of 4.5V to 60V. It can deliver up to 2.5A current and generate output voltages from 0.9V up to 90% of VIN. The device features internal compensation.
Features
- Reduces external components and total cost
- Internal compensation components
- All-ceramic capacitors, compact layout
- Reduces the number of DC-DC regulators to stock
- Wide 4.5V to 60V input-voltage range
- Adjustable output range from 0.9V up to 90% of VIN
- Delivers up to 2.5A over the temperature range
- 400kHz to 2.2MHz adjustable frequency with external clock synchronization
- Reduces power dissipation
- 90.4% peak efficiency
- 3.01μA shutdown current
- Low IQ mode for enhanced light-load efficiency
- Operates reliably in adverse industrial environments
- Hiccup-mode overload protection
- Adjustable and monotonic startup with a prebiased output voltage
- Built-in output-voltage monitoring with RESET
- Programmable EN/UVLO threshold
- Overtemperature protection
- Wide -40°C to +125°C ambient operating temperature range
- -40°C to +150°C junction temperature range
Applications
- Industrial and commercial power distribution
- General-purpose point-of-load
- Distributed supply regulation
- Base-station power supplies
- Wall transformer regulation
- High-voltage, single-board systems
- Set-top boxes
- Audio power supplies
- LED displays
Simplified Application Circuit
Evaluation Board
Analog Devices Inc. MAX17783 Evaluation Board
Used to evaluate the MAX17783C high-efficiency, high-voltage, Himalaya step-down DC-DC converter.
Opublikowano: 2020-09-15
| Zaktualizowano: 2024-07-02