LMR33630BDDA

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LMR33630BDDA

IC REG BUCK ADJ 3A 8SOPWR

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  • Mfr. Partie #LMR33630BDDA
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  • En stock6950

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Spécifications

Series SIMPLE SWITCHER®
Part Status Active
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 3.8V
Voltage - Input (Max) 36V
Voltage - Output (Min/Fixed) 1V
Voltage - Output (Max) 24V
Current - Output 3A
Frequency - Switching 1.4MHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case 8-PowerSOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SO PowerPad
Base Product Number LMR33630

Vue d'ensemble

Description

The LMR33630BDDA is a high-efficiency step-down (buck) voltage regulator designed for various power management applications. It operates with an input voltage range of 3V to 36V and can deliver a maximum output current of 3A, making it suitable for powering devices in automotive, industrial, and consumer electronics. The device features a peak efficiency of up to 95%, which helps minimize heat generation and improve overall power efficiency.
Key features include an adjustable output voltage down to 0.8V, built-in soft-start, and various protection mechanisms such as thermal shutdown and overcurrent protection. The LMR33630BDDA also supports a frequency range of 200 kHz to 1.5 MHz, allowing designers to optimize the size of external components. Its compact package and ease of use make it a popular choice for space-constrained designs. Overall, the LMR33630BDDA is ideal for applications requiring reliable power conversion with high efficiency and minimal board space.

Features

The LMR33630BDDA is a high-efficiency step-down voltage regulator designed for powering a wide range of applications. Key features include:
1. Input Voltage Range: Operates from 3.0V to 36V, making it suitable for various power sources.
2. Output Current: Capable of delivering up to 3A continuous output current.
3. Efficiency: High efficiency (up to 95%) reduces heat dissipation and improves battery life in portable applications.
4. Adjustable Output Voltage: Provides an adjustable output voltage range from 0.8V to 30V, allowing flexibility for different circuit requirements.
5. Compensation: Contains internal compensation, simplifying design and reducing external component count.
6. Light Load Mode: Features a Power Save mode for improved efficiency at light loads.
7. Thermal Protection: Includes thermal shutdown and current limit features for enhanced reliability.
8. Package: Available in a compact DDA package, facilitating space-constrained designs.
These features make the LMR33630BDDA suitable for various applications, including automotive, industrial, and consumer electronics.

Package

The LMR33630BDDA is packaged in a QFN (Quad Flat No-lead) format, specifically a 5mm x 5mm package. This compact design facilitates efficient thermal performance and space-saving in electronic applications.

Pinout

The LMR33630BDDA is a DC-DC step-down (buck) regulator with a pin count of 16. Its primary function is to convert a higher input voltage to a lower output voltage efficiently, suitable for powering various electronic devices.
### Pin Functions:
1. VIN - Input voltage supply.
2. GND - Ground reference.
3. SW - Switch node for the internal FET.
4. BOOT - Bootstrap capacitor connection for the high-side MOSFET.
5. COMP - Compensation network connection for stability.
6. CSN - Current sense negative input.
7. CSP - Current sense positive input.
8. EN - Enable pin to turn the device on/off.
9. RAMP - Ramp signal for current mode control.
10. FB - Feedback voltage input for regulation.
11. PGND - Power ground.
12. VOUT - Regulated output voltage.
13. SS - Soft-start timing capacitor connection.
14. TRK - Tracking input for voltage tracking applications.
15. NC - Not connected (no internal connection).
16. DSN - Do not connect (reserved).
This device supports high efficiency and a wide range of input and output voltages.

Manufacturer

The manufacturer of the LMR33630BDDA is Texas Instruments (TI). Texas Instruments is a global semiconductor company headquartered in Dallas, Texas. It designs and manufactures a wide range of electronic components, including analog chips, embedded processors, and digital signal processors. TI serves various markets, including automotive, industrial, communications, and consumer electronics. The company is known for its innovation in analog and embedded processing technologies, playing a significant role in advancing electronic systems across multiple sectors. Texas Instruments is also recognized for its commitment to research and development, contributing to advancements in technology and electronics.

Application

The LMR33630BDDA is a high-efficiency buck regulator used in various applications, including automotive power systems, industrial automation, telecom infrastructure, and consumer electronics. It is ideal for powering microcontrollers, sensors, and communication devices due to its ability to handle high output currents and operate over a wide input voltage range. Its features make it suitable for battery-powered devices and energy-efficient systems.

Equivalent

The LMR33630BDDA is a step-down voltage regulator. Equivalent products include the TPS563202, LM2596, and MP1584. These alternatives also provide efficient buck conversion but may differ in features such as input/output voltage ranges, current ratings, and package types. Always verify specific application requirements for compatibility.

Expédition

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Référence des frais d'expédition (DHL/FedEx):

DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

Paiements

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