MAX5033DASA+

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MAX5033DASA+

IC REG BUCK ADJ 500MA 8SOIC

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  • Mfr. Part #MAX5033DASA+
  • Package
  • Datasheet
  • In Stock6016

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Specifications

Part Status Obsolete
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 7.5V
Voltage - Input (Max) 76V
Voltage - Output (Min/Fixed) 1.221V
Voltage - Output (Max) 13.2V
Current - Output 500mA
Frequency - Switching 125kHz
Synchronous Rectifier No
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC
Base Product Number MAX5033

Overview

Description

The MAX5033DASA+ is a high-efficiency, step-down (buck) voltage regulator designed by Maxim Integrated, now part of Analog Devices. This device is optimized for applications requiring efficient power management, such as portable devices, general-purpose power supplies, and battery-powered systems.
Key features include a wide input voltage range (up to 60V), adjustable output voltage (from 1.0V to 15V), and a maximum output current of 3A. The MAX5033 employs a synchronous rectification technique to achieve high efficiency, typically over 90%, reducing heat generation and extending battery life in portable applications.
It offers various protection features, including overcurrent protection, thermal shutdown, and under-voltage lockout, ensuring reliable operation. The device is housed in a compact 8-pin SOIC package, making it suitable for space-constrained designs.
Overall, the MAX5033DASA+ is an excellent choice for designers seeking a robust and efficient power management solution in their electronic projects.

Features

The MAX5033DASA+ is a high-performance, synchronous step-down DC-DC converter designed for efficient power management. Key features include:
1. Input Voltage Range: Operates from 4.5V to 28V, making it suitable for various applications.
2. Output Current: Supports up to 3A output current, ideal for powering high-demand circuits.
3. High Efficiency: Achieves up to 95% efficiency, reducing heat generation and improving battery life in portable devices.
4. Adjustable Output Voltage: Output voltage can be set from 0.8V to 15V using external resistors.
5. Voltage Mode Control: Employs voltage mode control with internal compensation for stable operation.
6. Integrated Power Switches: Features internal high-side and low-side MOSFETs to minimize component count.
7. Protection Features: Includes thermal shutdown, current limiting, and under-voltage lockout for reliability.
8. Small Package Size: Available in a 20-pin TQFN package, optimizing space on PCBs.
These features make the MAX5033DASA+ suitable for applications in telecommunications, industrial equipment, and consumer electronics.

Package

The MAX5033DASA+ is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package) format. This type of package is designed for surface mounting and provides a compact footprint suitable for various electronic applications.

Pinout

The MAX5033DASA+ is a high-frequency, high-efficiency step-down (buck) voltage regulator. It comes in a 20-pin TQFN package.
Key functions of its pins include:
- Input Voltage (VIN): Supplies input voltage to the regulator.
- Ground (GND): Common ground connection.
- SW (Switch): Connects to the inductor and allows switching for voltage regulation.
- VOUT (Output Voltage): Provides regulated output voltage.
- COMP (Compensation): Used for loop compensation to stabilize the feedback system.
- FB (Feedback): Feedback pin to set the output voltage.
- EN (Enable): Activates or deactivates the regulator.
- PG (Power Good): Indicates when the output voltage is stable and within the specified range.
- SYNC (Synchronization): Enables synchronization with an external clock.
- SS (Soft Start): Controls the soft-start duration to limit inrush current.
These functions collectively enable precise voltage regulation and efficient power management for various applications.

Manufacturer

The MAX5033DASA+ is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated was known for its expertise in analog and mixed-signal semiconductor products, particularly in power management, data conversion, and signal processing. The company designs and produces a wide range of integrated circuits (ICs) used in various applications, including consumer electronics, automotive, industrial, and telecommunications. Maxim Integrated's focus on innovative analog solutions has made it a key player in the semiconductor industry, especially in enhancing the performance and efficiency of electronic devices.

Application

The MAX5033DASA+ is a high-efficiency, step-down DC-DC converter primarily used in applications such as portable devices, industrial equipment, battery-powered systems, and telecommunications. It provides efficient power management for microcontrollers, sensors, and other digital devices, enabling extended battery life and compact designs. Key areas include consumer electronics, automation, and IoT devices.

Equivalent

The MAX5033DASA+ is a high-voltage, adjustable linear regulator. Equivalent products include:
1. LT1085 - 3A low-dropout linear regulator.
2. LM1085 - Adjustable 3A LDO.
3. LM317 - Adjustable voltage regulator (lower current).
4. TPS7A33 - Low-noise, low-dropout regulator.
Always verify specifications for compatibility with your application.

Shipping

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Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

Payments

Payment Methods

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