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IC 40V BUCK BOOST CONTR 24TQFN
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HerstellerAnalog Devices Inc./Maxim Integrated
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Herstellerteil #MAX20048ATGB/VY+T
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Datenblatt MAX20048ATGB/VY+T DataSheet
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Auf Lager9424
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Spezifikationen
| Attribut | Wert |
| Part Status | Active |
| Output Type | PWM |
| Function | Step-Up/Step-Down |
| Output Configuration | Positive |
| Topology | Buck-Boost |
| Number of Outputs | 1 |
| Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 2V ~ 40V |
| Frequency - Switching | 220kHz ~ 2.2MHz |
| Synchronous Rectifier | Yes |
| Clock Sync | Yes |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount, Wettable Flank |
| Package / Case | 24-WFQFN Exposed Pad |
| Supplier Device Package | 24-SWTQFN (4x4) |
| Base Product Number | MAX20048 |
| Grade | Automotive |
| Qualification | AEC-Q100 |
Übersicht
Description
Key features include a wide input voltage range, high efficiency, and low quiescent current, which are critical for maximizing battery life. The chip supports various communication interfaces, facilitating integration into complex automotive networks. Its robust design adheres to automotive standards, ensuring reliability and safety in harsh environments.
The MAX20048ATGB/VY+T also includes features for thermal and overvoltage protection, enhancing overall system safety. With its compact form factor and advanced functionality, this IC is suitable for applications like battery packs, power distribution units, and other automotive power management solutions.
Equivalent
1. TPS563202 (Texas Instruments)
2. LM2675 (Texas Instruments)
3. LT1763 (Analog Devices)
4. S8V3 (Sanken Electric)
5. LTC3625 (Analog Devices)
Choose based on specific requirements such as input/output voltage, current handling, and efficiency. Always consult datasheets for detailed specifications.
Features
1. Input Voltage Range: Operates from 4.5V to 60V, suitable for a wide variety of power sources.
2. Output Current: Provides up to 2A output per channel, allowing for efficient power delivery.
3. Efficiency: High efficiency (up to 95%), which helps in reducing heat generation and improving thermal performance.
4. Integrated Switches: Includes internal MOSFETs, reducing the need for external components and saving board space.
5. PWM Control: Offers both pulse-width modulation (PWM) and pulse-frequency modulation (PFM) modes for improved efficiency at light loads.
6. Protection Features: Includes over-voltage protection, under-voltage protection, and thermal shutdown to enhance reliability.
7. Small Package: Available in a compact 20-pin TQFN package, ideal for space-constrained designs.
These features make the MAX20048ATGB/VY+T suitable for automotive, industrial, and telecommunications applications.
Pinout
Key functions of the pins include:
1. Power Inputs: VIN for input voltage and VSS for ground.
2. Battery Management: BAT for battery connection, along with pins for charge control and discharge management.
3. Communication: I2C interface pins for communication with microcontrollers.
4. Status Outputs: Flags for fault detection and status indicators (e.g., THERMAL, CHARGE).
5. Protection Features: Pins for overcurrent, overvoltage, and undervoltage protection settings.
6. Configuration: Various pins for configuring operational parameters and settings.
The MAX20048ATGB/VY+T is optimized for high efficiency and compact design in portable electronic devices.
Manufacturer
Application
1. Automotive Systems: Used for controlling loads like motors, lights, and sensors in vehicles.
2. Industrial Automation: Suitable for driving actuators, relays, and solenoids in machinery.
3. Battery Management Systems: Facilitates power distribution and protection in battery-powered devices.
4. Consumer Electronics: Manages power for devices requiring load switching and overcurrent protection.
5. Lighting Control: Ideal for managing LED and other lighting systems.
Its integrated features enhance reliability and efficiency in these applications.