Overview
The ADP2504ACPZ-3.3-R7 is a high-performance, 1000 mA buck-boost DC-to-DC converter manufactured by Analog Devices Inc. This converter is designed for applications requiring precise voltage regulation and high output current. It features a compact 10-VFDFN exposed pad CSP package with a 1 mm height profile, making it ideal for small PCB footprints and efficient board integration. The device is particularly beneficial in portable applications due to its optional power save mode, which maximizes battery life by reducing the switching frequency under light load conditions.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | ADP2504ACPZ-3.3-R7 |
| Topology | Buck-Boost |
| Output Voltage | 3.3 V (Fixed) |
| Output Current | 1 A |
| Input Voltage Range | 2.3 V to 5.5 V |
| Switching Frequency | 2.5 MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C to 125°C (TA) |
| Package Type | 10-VFDFN Exposed Pad, CSP |
| Mounting Type | Surface Mount |
| Quiescent Current | 38 μA (Typical) |
Key Features
- Compact Design: The ADP2504ACPZ-3.3-R7 features a compact 10-VFDFN exposed pad CSP package with a 1 mm height profile, suitable for small PCB footprints.
- High Efficiency: The converter offers high efficiency power conversion, making it suitable for applications requiring efficient power management.
- Low Quiescent Current: It has a low typical quiescent current of 38 μA, which is beneficial for battery-powered devices.
- Seamless Mode Transitions: The device seamlessly transitions between buck and boost operations, ensuring consistent performance.
- Power Save Mode: An optional power save mode reduces the switching frequency under light load conditions, maximizing battery life in portable applications.
- Fixed Frequency Operation: The logic control input sync forces fixed frequency PWM operation under all load conditions, ensuring reliable performance in sensitive environments.
- Internal Compensation: Internal compensation minimizes the number of external components required.
- Protection Features: Includes undervoltage lockout, overtemperature protection, short-circuit protection, and reverse current limit.
Applications
The ADP2504ACPZ-3.3-R7 is ideal for various applications that require efficient DC voltage conversion and high output current. These include:
- Power Supplies: Suitable for power supply units that need to convert between different DC voltages efficiently.
- Solar Charge Controllers: Used in solar charge controllers to manage and regulate the DC voltage from solar panels.
- Portable Electronic Devices: Widely used in smartphones, tablets, and other portable electronic devices due to its compact size and power efficiency.
- Wireless Handsets and Digital Cameras: Ideal for wireless handsets and digital cameras due to its low noise and high efficiency characteristics.
- USB Powered Devices and Miniature Hard Disk Power Supplies: Suitable for USB powered devices and miniature hard disk power supplies where efficient power management is crucial.
Q & A
- What is the output voltage of the ADP2504ACPZ-3.3-R7?
The output voltage of the ADP2504ACPZ-3.3-R7 is fixed at 3.3 V.
- What is the maximum output current of the ADP2504ACPZ-3.3-R7?
The maximum output current is 1 A.
- What is the input voltage range of the ADP2504ACPZ-3.3-R7?
The input voltage range is from 2.3 V to 5.5 V.
- What is the switching frequency of the ADP2504ACPZ-3.3-R7?
The switching frequency is 2.5 MHz.
- Does the ADP2504ACPZ-3.3-R7 have a synchronous rectifier?
Yes, it has an integrated synchronous rectifier.
- What is the operating temperature range of the ADP2504ACPZ-3.3-R7?
The operating temperature range is from -40°C to 125°C (TA).
- What package type does the ADP2504ACPZ-3.3-R7 use?
The package type is 10-VFDFN Exposed Pad, CSP.
- What is the quiescent current of the ADP2504ACPZ-3.3-R7?
The typical quiescent current is 38 μA.
- Does the ADP2504ACPZ-3.3-R7 have power save mode?
Yes, it has an optional power save mode that reduces the switching frequency under light load conditions.
- What are some common applications of the ADP2504ACPZ-3.3-R7?
Common applications include power supplies, solar charge controllers, portable electronic devices, wireless handsets, digital cameras, and USB powered devices.
