Key facts
- Brand
- Analog Devices
- Model
- ADP3020
- Category
- Other Electronics
- Industry
- Electronics
- Documents
- 2
- Languages
- EN
- Last added
- 2026-10-03
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Analog Devices ADP3020 High-Efficiency Notebook Computer Power Supply Controller Datasheet
The ADP3020 is a dual‑mode, step‑down power supply controller designed for notebook computers and similar battery‑powered applications. It features a wide input voltage range, high conversion efficiency, integrated current sense, low shutdown current, and extensive protection functions.
The document provides full electrical specifications, pin‑function descriptions, ordering information, and typical performance graphs. It also explains the theory of operation, dual‑mode PWM/Power‑Saving architecture, and recommended external component values.
Analog Devices ADP3020 specifications
| Input Voltage Range | 4.5 V to 25 V |
|---|---|
| Shutdown Current (SD = 0 V) | 7 µA (Typical) |
| Quiescent Current (No Loads, MODE = 5 V, PWM Mode) | 0.95 – 1.8 mA |
| Oscillator Frequency (SYNC = REF) | 300 kHz (Typical) |
| Adjustable Output Voltage Range | 1.25 V to VIN‑0.5 V |
Source: Analog Devices ADP3020 High-Efficiency Notebook Computer Power Supply Controller Datasheet
All Analog Devices ADP3020 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the input voltage range for the ADP3020?
The ADP3020 operates from 4.5 V up to 25 V input.
From: Analog Devices ADP3020 High-Efficiency Notebook Computer Power Supply Controller Datasheet
What is the shutdown current of the ADP3020?
The shutdown current is typically 7 µA.
From: Analog Devices ADP3020 High-Efficiency Notebook Computer Power Supply Controller Datasheet