MAX1303BEUP+ - Product Overview

Basic Information

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: 20-Pin TSSOP (Thin Shrink Small Outline Package)
• Essence: Voltage Regulator with Integrated Step-Up Converter and Linear Regulator
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: Adjustable from 1.8V to 28V
• Maximum Output Current: 600mA
• Switching Frequency: 500kHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VIN: Input Voltage
2. GND: Ground
3. SW: Switch Node
4. LX: Inductor Connection
5. FB: Feedback Voltage
6. EN: Enable Pin
7. VOUT: Output Voltage
8. PGND: Power Ground
9. AGND: Analog Ground
10. SS/TR: Soft-Start/Tracking Control
11. COMP: Compensation Pin
12. BST: Boost Capacitor Connection
13. VREF: Reference Voltage
14. ISET: Output Current Set Pin
15. SYNC: Synchronization Input
16. CLKOUT: Clock Output
17. CLKIN: Clock Input
18. NC: No Connection
19. NC: No Connection
20. NC: No Connection

Functional Features

• Integrated step-up converter and linear regulator for efficient power management
• Wide input voltage range allows versatile applications
• Adjustable output voltage provides flexibility
• High switching frequency enables compact design
• Soft-start and tracking control for smooth operation
• Synchronization input for system synchronization
• Clock output for timing reference

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Compact package size saves board space - Wide input voltage range accommodates various power sources - Adjustable output voltage suits different requirements

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Requires external components for proper operation

Working Principles

The MAX1303BEUP+ integrates a step-up converter and a linear regulator to efficiently manage power. The step-up converter boosts the input voltage to a higher level, while the linear regulator provides a stable and adjustable output voltage. The device utilizes high-frequency switching to minimize power losses and maximize efficiency.

Detailed Application Field Plans

The MAX1303BEUP+ finds applications in various fields, including but not limited to: 1. Battery-powered devices: Provides regulated voltage for portable electronics such as smartphones, tablets, and wearables. 2. Industrial equipment: Suitable for powering sensors, actuators, and control systems in industrial automation. 3. Automotive electronics: Used in automotive infotainment systems, lighting controls, and other low-power applications. 4. IoT (Internet of Things) devices: Enables efficient power management in smart home devices, environmental sensors, and wireless communication modules.

Detailed and Complete Alternative Models

1. MAX1305BEUP+: Similar to MAX1303BEUP+, but with higher maximum output current of 1A.
2. MAX1307BEUP+: Step-up converter with integrated dual linear regulators for multiple output voltages.
3. MAX1309BEUP+: Step-up converter with integrated buck-boost converter for both step-up and step-down voltage regulation.

This concludes the encyclopedia entry for MAX1303BEUP+.