• MP2602DQ-LF-Z QFN-10
MP2602DQ-LF-Z QFN-10

MP2602DQ-LF-Z

Battery Management 28V 1A Linear 1-Cell Li-Ion Chrg w/Trkle

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Overview of MP2602DQ-LF-Z

The MP2602DQ-LF-Z is a synchronous step-down converter IC with an integrated power MOSFET, designed for high-efficiency voltage regulation in various power supply applications. It operates over a wide input voltage range and delivers a regulated output voltage with minimal external components, making it suitable for compact and energy-efficient designs.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VIN: Input voltage
  • SW: Switch node for power MOSFET
  • NC: No connect
  • PGND: Power ground
  • BOOT: Bootstrap capacitor connection
  • VCC: IC power supply
  • EN: Enable pin
  • FB: Feedback pin for output voltage regulation
  • PGOOD: Power good indicator
  • AGND: Analog ground


Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the MP2602DQ-LF-Z IC for a visual representation.

Key Features

  • Synchronous Step-Down Converter: Provides high-efficiency voltage regulation through synchronous rectification.
  • Wide Input Voltage Range: Operates over a broad input voltage range, accommodating various power sources.
  • Integrated Power MOSFET: Incorporates a power MOSFET for simplified external component requirements.
  • Compact Design: Enables compact system designs by minimizing external component count.
  • Power Good Indicator: Provides a signal indicating when the output voltage is within regulation limits.

Note: For detailed technical specifications, please refer to the MP2602DQ-LF-Z datasheet.

Application

  • Power Supply Regulation: Ideal for regulating voltages in applications such as industrial power supplies, consumer electronics, and IoT devices.
  • Battery-Powered Devices: Suitable for powering devices powered by batteries or other DC sources.
  • Embedded Systems: Used in embedded systems requiring efficient voltage conversion and regulation.

Functionality

The MP2602DQ-LF-Z is a synchronous step-down converter that efficiently regulates input voltages to a stable output voltage with minimal external components. It provides reliable and precise voltage regulation for a wide range of applications.

Usage Guide

  • Input Power: Connect the VIN pin to the input voltage source within the specified input range.
  • Output Voltage Setting: Use the feedback (FB) pin to set and regulate the output voltage to the desired level.
  • Enable Control: Control the converter's operation by connecting or disconnecting the EN pin to the desired logic level.

Frequently Asked Questions

Q: What is the efficiency of the MP2602DQ-LF-Z converter?
A: The MP2602DQ-LF-Z offers high efficiency levels, typically above 90%, ensuring minimal power loss during operation.

Q: Can the MP2602DQ-LF-Z be used in automotive applications?
A: Yes, the MP2602DQ-LF-Z is suitable for automotive applications requiring efficient voltage regulation and compact designs.

Equivalent

For similar functionalities, consider these alternatives to the MP2602DQ-LF-Z:

  • MP2617: An alternative synchronous step-down converter with similar specifications and performance characteristics.
  • LMR23630: This IC from Texas Instruments provides comparable voltage regulation features in a compact package.
  • LT8610: A high-efficiency synchronous step-down converter from Analog Devices offering performance similar to the MP2602DQ-LF-Z.

MP2602DQ-LF-Z

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Pbfree Code Yes Rohs Code Yes
Part Life Cycle Code Active Ihs Manufacturer MONOLITHIC POWER SYSTEMS INC
Part Package Code SON Pin Count 10
Reach Compliance Code compliant ECCN Code EAR99
HTS Code 8542.39.00.01 Factory Lead Time 58 Weeks
Samacsys Manufacturer Monolithic Power Systems (MPS) Adjustable Threshold YES
Analog IC - Other Type POWER SUPPLY SUPPORT CIRCUIT JESD-30 Code S-PDSO-N10
JESD-609 Code e3 Length 3 mm
Moisture Sensitivity Level 1 Number of Channels 1
Number of Functions 1 Number of Terminals 10
Operating Temperature-Max 85 °C Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY Package Code HVSON
Package Equivalence Code SOLCC10,.12,20 Package Shape SQUARE
Package Style SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified Seated Height-Max 1 mm
Supply Voltage-Max (Vsup) 5.5 V Supply Voltage-Min (Vsup) 3.5 V
Supply Voltage-Nom (Vsup) 5 V Surface Mount YES
Temperature Grade INDUSTRIAL Terminal Finish MATTE TIN
Terminal Form NO LEAD Terminal Pitch 0.5 mm
Terminal Position DUAL Threshold Voltage-Nom +2.6V
Time@Peak Reflow Temperature-Max (s) 40 Width 3 mm
Product Status Active Battery Chemistry Lithium Ion
Number of Cells 1 Current - Charging Constant - Programmable
Programmable Features Current Fault Protection Over Current, Over Temperature, Over Voltage
Charge Current - Max 1A Battery Pack Voltage 4.2V
Voltage - Supply (Max) 5.5V Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount Package / Case 10-VFDFN Exposed Pad
Supplier Device Package 10-QFN (3x3) Base Product Number MP2602

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