Key facts
- Brand
- Analog Devices
- Model
- ADP5023
- Industry
- Industrial
- Documents
- 3
- Languages
- EN
- Last added
- 2026-10-17
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Analog Devices ADP5023 Dual Buck Regulator and LDO Datasheet
The ADP5023 is a power management integrated circuit (PMIC) that combines two high-performance buck regulators and one low dropout (LDO) regulator. Designed for space-constrained applications, it features a small 24-lead 4 mm × 4 mm LFCSP package. The device supports an input voltage range of 2.3 V to 5.5 V for the buck regulators and 1.7 V to 5.5 V for the LDO.
Read onlineAnalog Devices ADP5023 specifications
| Buck Regulator Output Current | 800 mA |
|---|---|
| LDO Output Current | 300 mA |
| Buck Input Voltage Range | 2.3 V to 5.5 V |
| LDO Input Voltage Range | 1.7 V to 5.5 V |
| Switching Frequency | 3 MHz |
| Output Voltage Accuracy (Buck) | ±1.8% |
| Package Type | 24-lead LFCSP |
Source: Analog Devices ADP5023 Dual Buck Regulator and LDO Datasheet
All Analog Devices ADP5023 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the output voltage range for the buck regulators?
The output voltage range for BUCK1 and BUCK2 is from 0.8 V to 3.8 V.
From: Analog Devices ADP5023 Dual Buck Regulator and LDO Datasheet
What is the output voltage range for the LDO?
The LDO output voltage range is from 0.8 V to 5.2 V.
From: Analog Devices ADP5023 Dual Buck Regulator and LDO Datasheet
What is the input voltage range for the buck regulators?
The buck regulators operate from 2.3 V to 5.5 V.
What is the output voltage accuracy of the ADP5023?
The output voltage accuracy is ±3 % in PWM mode.
What is the input voltage range for the ADP5023?
The ADP5023 accepts 2.3 V to 5.5 V on VIN1 and VIN2, and 1.7 V to 5.5 V on VIN3.
How many buck regulators does the ADP5023 have and what current can each deliver?
It contains two buck regulators, each capable of delivering up to 800 mA.