Overview
The ADP2300AUJZ-R7, produced by Analog Devices Inc., is a compact, constant-frequency, current-mode, step-down dc-to-dc regulator with an integrated power MOSFET. This regulator is part of the ADP2300/ADP2301 series and is designed for a wide range of applications due to its versatility in input and output voltage ranges. It operates from input voltages of 3.0 V to 20 V and can regulate output voltages as low as 0.8 V with ±2% accuracy, supporting up to 1.2 A of load current.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage Range | 3.0 V to 20 V | V |
| Output Voltage Range | 0.8 V to 17 V | V |
| Maximum Output Current | 1.2 A | A |
| Switching Frequency | 700 kHz (ADP2300), 1.4 MHz (ADP2301) | kHz/MHz |
| Package Type | TSOT-6 | - |
| Junction Temperature Range | -40°C to +125°C | °C |
| Accuracy | ±2% | % |
Key Features
- Integrated Power MOSFET: Reduces external component count and improves efficiency.
- Constant-Frequency Operation: Available in two fixed-frequency options: 700 kHz (ADP2300) and 1.4 MHz (ADP2301), allowing for a trade-off between efficiency and solution size.
- Current-Mode Control: Provides fast and stable line and load transient performance.
- Internal Soft Start: Prevents inrush current at power-up.
- Safety Features: Includes short-circuit protection, thermal shutdown (TSD), and input undervoltage lockout (UVLO).
- Precision Enable Pin: Allows for easy sequencing from other input/output supplies and can be used as a programmable UVLO input.
- Compact Package: TSOT-6 package for small form factor solutions.
Applications
- Portable Electronics: Suitable for battery-powered devices due to its wide input voltage range and high efficiency.
- Industrial Control Systems: Can be used in various industrial applications requiring stable and efficient power regulation.
- Automotive Systems: Applicable in automotive electronics where robust and reliable power conversion is necessary.
- Medical Devices: Ideal for medical equipment requiring precise and reliable voltage regulation.
Q & A
- What is the input voltage range of the ADP2300AUJZ-R7?
The input voltage range is from 3.0 V to 20 V.
- What are the available switching frequencies for the ADP2300 and ADP2301?
The ADP2300 operates at 700 kHz, and the ADP2301 operates at 1.4 MHz.
- What is the maximum output current of the ADP2300AUJZ-R7?
The maximum output current is 1.2 A.
- What safety features are included in the ADP2300AUJZ-R7?
The device includes short-circuit protection, thermal shutdown (TSD), and input undervoltage lockout (UVLO).
- What is the package type of the ADP2300AUJZ-R7?
The package type is TSOT-6.
- What is the junction temperature range of the ADP2300AUJZ-R7?
The junction temperature range is -40°C to +125°C.
- How does the ADP2300AUJZ-R7 handle inrush current at power-up?
The device includes internal soft start to prevent inrush current at power-up.
- Can the ADP2300AUJZ-R7 be used in automotive systems?
Yes, it is applicable in automotive electronics where robust and reliable power conversion is necessary.
- What is the accuracy of the output voltage regulation?
The output voltage regulation accuracy is ±2%.
- How does the precision enable pin function?
The precision enable pin allows for easy sequencing from other input/output supplies and can be used as a programmable UVLO input.
