ADP1111ARZ-5-REEL
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Analog Devices Inc. ADP1111ARZ-5-REEL

Manufacturer No:
ADP1111ARZ-5-REEL
Manufacturer:
Analog Devices Inc.
Package:
Cut Tape (CT)
Description:
IC REG BCK BST INV 5V 0.2A 8SOIC
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The ADP1111ARZ-5-REEL, produced by Analog Devices Inc., is a versatile micropower step-up/step-down switching regulator. This device is part of a family of regulators that can operate in both step-up and step-down modes, making it highly adaptable for various power management needs. The ADP1111 can be configured with just a few external components, making it a compact and efficient solution for a wide range of applications.

Key Specifications

Parameter Conditions Min Typ Max Units
Input Voltage (Step-Up Mode) 2.0 12.6 V
Input Voltage (Step-Down Mode) 30.0 V
Quiescent Current (Switch Off) 300 500 μA
Output Voltage (ADP1111-5) 4.75 5.00 5.25 V
Oscillator Frequency 54 72 88 kHz
Duty Cycle (Full Load) 43 50 65 %
Output Current 400 mA

Key Features

  • Operates from 2 V to 30 V input voltage range, depending on the mode.
  • 72 kHz frequency operation.
  • Utilizes surface mount inductors and requires very few external components.
  • Operates in step-up, step-down, or inverting mode.
  • Low battery detector and user-adjustable current limit.
  • Internal 1 A power switch.
  • Fixed or adjustable output voltage options.
  • Available in 8-pin DIP or SO-8 package.

Applications

  • 3 V to 5 V, 5 V to 12 V step-up converters.
  • 9 V to 5 V, 12 V to 5 V step-down converters.
  • Laptop and palmtop computers.
  • Cellular telephones.
  • Flash memory VPP generators.
  • Remote controls and peripherals.
  • Add-on cards.
  • Battery backup supplies and uninterruptible power supplies.
  • Portable instruments.

Q & A

  1. What is the input voltage range for the ADP1111 in step-up mode?

    The input voltage range for the ADP1111 in step-up mode is from 2 V to 12.6 V.

  2. What is the maximum input voltage for the ADP1111 in step-down mode?

    The maximum input voltage for the ADP1111 in step-down mode is 30 V.

  3. What is the typical oscillator frequency of the ADP1111?

    The typical oscillator frequency of the ADP1111 is 72 kHz.

  4. What is the maximum output current of the ADP1111ARZ-5-REEL?

    The maximum output current of the ADP1111ARZ-5-REEL is 400 mA.

  5. In what packages is the ADP1111 available?

    The ADP1111 is available in 8-pin DIP or SO-8 packages.

  6. Can the ADP1111 operate in different modes?
  7. What is the purpose of the low battery detector in the ADP1111?

    The low battery detector allows for monitoring and managing low battery conditions, which can be crucial in battery-powered devices.

  8. How is the output voltage of the ADP1111 adjusted?

    The output voltage of the ADP1111 can be adjusted using external resistors R1 and R2, with the formula VOUT = 1.25V * (1 + R2/R1).

  9. Is the ADP1111 still in production?

    No, the ADP1111 has been discontinued by Analog Devices Inc. as per their product discontinuance notice in January 2014.

  10. What are some common applications of the ADP1111?

    The ADP1111 is commonly used in laptop and palmtop computers, cellular telephones, flash memory VPP generators, remote controls, and other portable devices.

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 ADP1111ARZ-5-REEL ADP1111AR-5-REEL
Manufacturer Analog Devices Inc. Analog Devices Inc.
Product Status Obsolete Obsolete
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 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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