MAX16935SAUE/V+TGE

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Quiescent Current
• Package: 16-TSSOP (Thin Shrink Small Outline Package)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 36V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 1A
• Quiescent Current: 17µA
• Switching Frequency: 2.2MHz
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX16935SAUE/V+TGE has a total of 16 pins. The pin configuration is as follows:

1. VIN: Input voltage pin
2. EN: Enable pin
3. FB: Feedback pin
4. GND: Ground pin
5. SW: Switching node pin
6. PGND: Power ground pin
7. VOUT: Output voltage pin
8. SS/TR: Soft-start/Tracking pin
9. BST: Boost pin
10. AGND: Analog ground pin
11. COMP: Compensation pin
12. UVLO: Undervoltage lockout pin
13. OCSET: Overcurrent protection pin
14. SS/TR: Soft-start/Tracking pin
15. PGND: Power ground pin
16. VCC: Supply voltage pin

Functional Features

• High efficiency voltage regulator with integrated power MOSFETs
• Wide input voltage range suitable for automotive applications
• Low quiescent current for improved power efficiency
• Adjustable output voltage with high accuracy
• Overcurrent protection and undervoltage lockout for enhanced safety
• Soft-start and tracking features for controlled startup

Advantages and Disadvantages

Advantages: - High efficiency operation reduces power dissipation - Wide input voltage range allows for versatile applications - Low quiescent current extends battery life - Integrated protection features enhance system reliability - Compact package size enables space-saving designs

Disadvantages: - Limited maximum output current of 1A - Higher cost compared to non-integrated solutions - Requires external components for proper operation

Working Principles

The MAX16935SAUE/V+TGE is a voltage regulator that converts an input voltage within the range of 4.5V to 36V into a regulated output voltage between 0.8V and 5.5V. It achieves this by utilizing integrated power MOSFETs and control circuitry.

The device operates by continuously monitoring the output voltage and adjusting the duty cycle of the internal switches to maintain a stable output. It employs a high switching frequency of 2.2MHz, enabling the use of small external components and reducing overall solution size.

The MAX16935SAUE/V+TGE also incorporates various protection features such as overcurrent protection and undervoltage lockout. These safeguards ensure the safe and reliable operation of the device and the connected load.

Detailed Application Field Plans

The MAX16935SAUE/V+TGE finds applications in various fields, including:

1. Automotive Electronics: The wide input voltage range and robust design make it suitable for automotive applications such as infotainment systems, lighting controls, and power distribution modules.

2. Industrial Automation: The voltage regulator can be used in industrial automation equipment, including motor drives, PLCs (Programmable Logic Controllers), and sensor interfaces.

3. Consumer Electronics: Portable devices, battery-powered gadgets, and IoT (Internet of Things) devices can benefit from the low quiescent current and high efficiency of the MAX16935SAUE/V+TGE.

4. Telecommunications: The voltage regulator can be employed in telecom infrastructure equipment, such as base stations, routers, and switches, to provide stable power supply.

Detailed and Complete Alternative Models

1. LM2596S-ADJ: A popular alternative with similar specifications and package options.
2. TPS54331RTER: Another option offering a higher maximum output current and wider input voltage range.
3. LT1763CS8-3.3: An alternative with lower quiescent current and adjustable output voltage.

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

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