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LMZM33603RLRR

Name: LMZM33603RLRR
Rating: 4.7 (12 reviews)

DC DC CONVERTER 1-18V

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資料表 LMZM33603RLRR DataSheet
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規格

Part Status	Active
Type	Non-Isolated PoL Module
Number of Outputs	1
Voltage - Input (Min)	4V
Voltage - Input (Max)	36V
Voltage - Output 1	1 ~ 18V
Current - Output (Max)	3A
Applications	ITE (Commercial)
Features	OCP, OTP, UVLO
Operating Temperature	-40°C ~ 105°C
Efficiency	94%
Mounting Type	Surface Mount
Package / Case	18-PowerBQFN Module
Size / Dimension	0.35" L x 0.28" W x 0.16" H (9.0mm x 7.0mm x 4.1mm)
Supplier Device Package	18-B2QFN (9x7)
Base Product Number	LMZM33603

概述

Description

The LMZM33603RLRR is a high-efficiency, step-down (buck) DC-DC converter designed for applications requiring compact power solutions. It features a small footprint, making it suitable for space-constrained environments. This device can deliver output currents up to 3A and operates from a wide input voltage range, typically from 4.5V to 17V, with an adjustable output voltage down to 0.8V.
Key features include high switching frequencies that allow for reduced external component sizes, built-in soft-start to minimize inrush current, and integrated protection mechanisms such as thermal shutdown and current limiting. The LMZM33603RLRR is ideal for power management in a variety of applications, including consumer electronics, industrial systems, and automotive designs. Its easy-to-use design and high performance make it a popular choice for engineers looking to implement efficient power solutions.

Features

The LMZM33603RLRR is a compact, step-down (buck) DC-DC converter from Texas Instruments designed for high efficiency and low power applications. Key features include:
- Input Voltage Range: Accepts input voltages from 4.5V to 36V.
- Output Voltage: Adjustable output voltage available from 0.8V to 30V.
- Output Current: Capable of delivering up to 3A of continuous output current.
- Efficiency: High efficiency (up to 95%) helps minimize thermal dissipation.
- Integrated Components: Combines power switch and controller in one package, reducing the footprint and simplifying design.
- Thermal Protection: Features built-in thermal shutdown for enhanced reliability.
- Compact Package: Available in a small 12-pin HTQFP package, ideal for space-constrained applications.
- Voltage Regulation: Provides excellent load and line regulation.
This device is suitable for various applications including automotive, industrial, and consumer electronics where efficient power conversion is essential.

Package

The LMZM33603RLRR is packaged in a compact 16-pin QFN (Quad Flat No-lead) format, which measures 3mm x 3mm. This package type is designed for efficient thermal performance and space-saving applications in power management solutions.

Pinout

The LMZM33603RLRR is a microSiP DC-DC step-down power module with a pin count of 10. It is designed for converting a wide input voltage range into a stable output voltage. The key functions of its pins are as follows:
1. VIN: Input voltage supply.
2. GND: Ground connection.
3. VOUT: Output voltage.
4. SW: Switch node for the internal power switch.
5. COMP: Compensation network connection for stability.
6. FB: Feedback pin for output voltage regulation.
7. RAMP: Used for frequency setting and compensation.
8. EN: Enable pin to turn on/off the module.
9. SYNC: Synchronization input for frequency synchronization with external clock.
10. TRK/SS: Tracking or soft-start pin to control voltage ramp-up.
This module is suitable for various applications, providing high efficiency and compact design for powering devices in embedded systems.

Manufacturer

The manufacturer of the LMZM33603RLRR is Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components, including integrated circuits (ICs), analog devices, and embedded processors. Founded in 1930, TI is well-known for its contributions to the electronics industry, particularly in the fields of analog and mixed-signal processing, digital signal processing, and embedded systems. The company serves various sectors, including automotive, industrial, communications, and consumer electronics, focusing on innovation and technological advancement in its products.

Application

The LMZM33603RLRR is a step-down power module used in various applications, including point-of-load converters, distributed power systems, battery-powered devices, and industrial automation. Its compact design and high efficiency make it suitable for consumer electronics, telecommunications, automotive systems, and LED lighting. It effectively manages voltage regulation in devices requiring stable power supply while minimizing thermal output.

Equivalent

The LMZM33603RLRR is a microSiP DC-DC step-down power module. Equivalent products include the Texas Instruments TPS563201, Analog Devices LTM8034, and Maxim Integrated MAXM17500. These alternatives offer similar features, such as adjustable output voltage and high efficiency in a compact package. Always verify specifications for compatibility in your specific application.