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Product Detailed Parameters
- Description:IC REG BUCK PROG 10LFCSP
- Series:-
- Mfr:Analog Devices Inc.
- Package:Tape & Reel (TR),Cut Tape (CT)
- Function:Step-Down
- Output Configuration:Positive
- Topology:Buck
- Output Type:Programmable
- Number of Outputs:1
- Voltage - Input (Min):2.15V
- Voltage - Input (Max):6.5V
- Voltage - Output (Min/Fixed):0.8V
- Voltage - Output (Max):5V
- Current - Output:50mA, 500mA
- Frequency - Switching:2MHz
- Synchronous Rectifier:Yes
- Operating Temperature:-40°C ~ 125°C (TJ)
- Mounting Type:Surface Mount
- Package / Case:10-VFDFN Exposed Pad, CSP
- Supplier Device Package:10-LFCSP-WD (3x3)
- Grade:-
- Qualification:-
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Overview
The ADP5300ACPZ-3-R7 is a high-efficiency, single-output synchronous step-down DC-DC converter manufactured by Analog Devices. It operates within an input voltage range of 2.15 V to 6.5 V and delivers up to 500 mA of output current. The device features a fixed switching frequency of 2 MHz and provides an adjustable output voltage between 800 mV and 5 V. It incorporates a shutdown function and maintains a quiescent current of 425 uA. The component is housed in a 10-lead LFCSP package and supports operation from -40°C to +125°C.
Feature Summary
- Synchronous buck topology for high conversion efficiency
- Integrated shutdown control for power management
- Fixed 2 MHz switching frequency for compact external component sizing
Applications
- Portable battery-powered electronic devices
- General-purpose low-voltage power distribution systems
- Embedded systems requiring efficient step-down regulation
Procurement Notes
Verify the specific suffix 'R7' corresponds to the reel packaging configuration required for your assembly line. Confirm that the fixed package type matches your PCB footprint design. Ensure the supplier provides valid traceability documentation consistent with Analog Devices manufacturing standards.
Selection Notes
Select this part when a single regulated output is sufficient for the load requirements. The 2 MHz frequency allows for smaller inductors compared to lower-frequency alternatives. Verify that the maximum input voltage does not exceed 6.5 V under all operating conditions.
Part Context
This component belongs to the ADP5300 series of ultra-low power (ULP) buck converters. It is designed for applications where space constraints and energy efficiency are critical. The series typically includes variants with different output configurations or fixed voltages.
Replacement Considerations
Check for other ADP5300 variants with compatible packages if the specific output voltage range differs. Verify pinout compatibility before substituting with similar synchronous buck regulators from other manufacturers.
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