ADP3050AR-3.3-RL7
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Analog Devices Inc. ADP3050AR-3.3-RL7

Manufacturer No:
ADP3050AR-3.3-RL7
Manufacturer:
Analog Devices Inc.
Package:
Bulk
Description:
IC REG BUCK 3.3V 1A 8SOIC
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The ADP3050AR-3.3-RL7 is a current mode monolithic buck (step-down) PWM switching regulator produced by Analog Devices Inc. This component is designed to provide high efficiency and reliability in various power management applications. It features a high current 1 A power switch and includes all necessary control and logic functions within a single package.

Key Specifications

Parameter Value Unit
Input Voltage Range 3.6 to 30 V
Output Voltage 3.3 V (fixed) V
Output Current 1 A A
Oscillator Frequency 170 to 200 kHz kHz
Minimum Duty Cycle 10 % %
Maximum Duty Cycle 90 % %
Average Output Current Limit 1.0 to 1.5 A A
Operating Temperature Range -40°C to +85°C °C
Package Type 8-lead SOIC (RoHS-compliant)

Key Features

  • Wide input voltage range: 3.6 V to 30 V
  • Fixed output voltage option: 3.3 V
  • Integrated 1 A power switch
  • Current mode control for improved transient response
  • Foldback current limit to reduce stress under fault conditions
  • Small surface-mount package (8-lead SOIC)

Applications

  • Power supplies for industrial and consumer electronics
  • Point-of-load (POL) regulators in distributed power systems
  • Battery-powered devices requiring efficient power conversion
  • Telecommunication and networking equipment
  • Automotive and aerospace systems requiring robust power management

Q & A

  1. What is the input voltage range of the ADP3050AR-3.3-RL7?

    The input voltage range is from 3.6 V to 30 V.

  2. What is the fixed output voltage of the ADP3050AR-3.3-RL7?

    The fixed output voltage is 3.3 V.

  3. What is the maximum output current of the ADP3050AR-3.3-RL7?

    The maximum output current is 1 A.

  4. What is the oscillator frequency range of the ADP3050AR-3.3-RL7?

    The oscillator frequency range is from 170 kHz to 200 kHz.

  5. What is the operating temperature range of the ADP3050AR-3.3-RL7?

    The operating temperature range is from -40°C to +85°C.

  6. What type of package does the ADP3050AR-3.3-RL7 come in?

    The component comes in an 8-lead SOIC package, which is RoHS-compliant.

  7. How does the ADP3050AR-3.3-RL7 manage current limiting?

    The ADP3050AR-3.3-RL7 features a foldback current limit that reduces the switching frequency under fault conditions to reduce stress on the IC and external components.

  8. Can the output voltage of the ADP3050AR-3.3-RL7 be adjusted?

    While the ADP3050AR-3.3-RL7 has a fixed output voltage of 3.3 V, other versions of the ADP3050 (like the ADP3050AR) allow for adjustable output voltages between 1.25 V and 12 V.

  9. What are some common applications for the ADP3050AR-3.3-RL7?

    Common applications include power supplies for industrial and consumer electronics, point-of-load regulators, battery-powered devices, telecommunication equipment, and automotive systems.

  10. Is the ADP3050AR-3.3-RL7 still in production?

    No, the ADP3050AR-3.3-RL7 has been discontinued by Analog Devices Inc. as per their product discontinuance notice.

Product Attributes

Function:- 
Output Configuration:- 
Topology:- 
Output Type:- 
Number of Outputs:- 
Voltage - Input (Min):- 
Voltage - Input (Max):- 
Voltage - Output (Min/Fixed):- 
Voltage - Output (Max):- 
Current - Output:- 
Frequency - Switching:- 
Synchronous Rectifier:- 
Operating Temperature:- 
Mounting Type:Surface Mount
Package / Case:8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:8-SOIC
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Similar Products

Part Number ADP3050AR-3.3-RL7 ADP3050ARZ-3.3-RL7
Manufacturer Analog Devices Inc. Analog Devices Inc.
Product Status Obsolete Active
Function - Step-Down, Step-Up/Step-Down
Output Configuration - Positive
Topology - Buck, Buck-Boost, SEPIC
Output Type - Fixed
Number of Outputs - 1
Voltage - Input (Min) - 3.6V
Voltage - Input (Max) - 30V
Voltage - Output (Min/Fixed) - 3.3V
Voltage - Output (Max) - -
Current - Output - 1A (Switch)
Frequency - Switching - 200kHz
Synchronous Rectifier - No
Operating Temperature - -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC 8-SOIC

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