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Synchronous Buck PWM, Step-Down, DC-to-DC Controller
Analog Devices Inc.
Description
The ADP1828 is a versatile and synchronous PWM voltage mode buck controller. It drives an all N-channel power stage to regulate an output voltage as low as 0.6 V to 85% of the input voltage and is...
Features
Wide bias voltage range 3.0 V to 18 V Wide power stage input range 1 V to 24 V Wide output voltage range: 0.6 V to 85% of input voltage ±0.85% accuracy at 0°C to 70°C All N-channel MOSFET design for low cost Fixed-frequency operation at 300 kHz, 600 kHz, or resistor adjustable 300 kHz to 600 kHz Clock output for synchronizing other controllers No current sense resistor required Internal linear regulator Voltage tracking for sequencing Soft start and thermal overload protection Overvoltage and undervoltage power-good indicator
Related Datasheets
| Part Number | Description | Category |
| • ADP1621 | Constant-Frequency, Current-Mode Step-Up DC/DC Controller | ICs, Interface |
| • ADP1821 | Step-Down DC-to-DC Controller | ICs, Interface |
| • ADP1822 | PWM, Step-Down DC-to-DC Controller with Margining and Tracking | ICs, Interface |
| • ADP1823 | Dual, Interleaved, Step-Down DC-to-DC Controller with Tracking | ICs, Interface |
| • ADP1828 | Synchronous Buck PWM, Step-Down, DC-to-DC Controller | ICs, Interface |
| • ADP1829 | Dual, Interleaved, Step-Down DC-to-DC Controller with Tracking | ICs, Interface |
| • ADP1864 | Constant Frequency Current-Mode Step-Down DC-to-DC Controller in TSOT | ICs, Interface |
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