MAX17598ATE+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Quiescent Current, Wide Input Voltage Range
• Package: 16-TDFN-EP (4x4)
• Essence: Step-Down DC-DC Converter
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 0.9V to 0.8 x VIN
• Switching Frequency: 100kHz to 2.2MHz
• Quiescent Current: 17µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

1. GND: Ground
2. SW: Switch Node Connection
3. FB: Feedback Voltage Input
4. EN: Enable Pin
5. SS/TR: Soft-Start/Tracking Input
6. VCC: Supply Voltage Input
7. PGND: Power Ground
8. LX: Inductor Connection
9. BST: Bootstrap Capacitor Connection
10. COMP: Compensation Node
11. AGND: Analog Ground
12. SS/TR: Soft-Start/Tracking Output
13. UVLO: Undervoltage Lockout Input
14. OCSET: Overcurrent Protection Threshold Setting
15. SS/TR: Soft-Start/Tracking Input
16. VCC: Supply Voltage Input

Functional Features

• High efficiency up to 95%
• Low quiescent current for extended battery life
• Wide input voltage range suitable for various applications
• Adjustable output voltage through external resistors
• Programmable soft-start and tracking functions
• Overcurrent protection with adjustable threshold
• Undervoltage lockout for reliable operation

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power dissipation
• Low quiescent current extends battery life
• Wide input voltage range allows for versatile applications
• Adjustable output voltage provides flexibility
• Programmable soft-start and tracking functions enhance system control
• Overcurrent protection ensures safe operation
• Undervoltage lockout prevents damage during low voltage conditions

Disadvantages

• Limited maximum output voltage due to the input voltage scaling factor
• Requires external components for proper operation
• Higher cost compared to non-integrated solutions

Working Principles

The MAX17598ATE+T is a step-down DC-DC converter that efficiently converts high input voltages to lower output voltages. It utilizes a pulse-width modulation (PWM) control scheme to regulate the output voltage. The IC incorporates a high-side switch, a synchronous rectifier, and an internal compensation network, providing a compact and efficient solution for power management applications.

Detailed Application Field Plans

The MAX17598ATE+T is suitable for a wide range of applications, including but not limited to:

1. Industrial automation systems
2. Automotive electronics
3. Telecommunications equipment
4. Power distribution systems
5. Battery-powered devices
6. LED lighting systems
7. Portable medical devices
8. Renewable energy systems

Detailed and Complete Alternative Models

1. MAX17599ATE+T: Similar specifications with additional features such as adjustable frequency and synchronization capability.
2. MAX17600ATE+T: Step-up DC-DC converter with similar characteristics and package.
3. MAX17601ATE+T: Dual-output step-down DC-DC converter with independent control for each output.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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