72V835L20PF

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Voltage, Low Power Consumption
• Package: LQFP (Low Profile Quad Flat Package)
• Essence: Voltage Regulator IC
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 6V to 80V
• Output Voltage Range: 3.3V
• Output Current: 2A
• Quiescent Current: 100µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 72V835L20PF has a total of 20 pins arranged as follows:

1. VCC: Power supply input
2. GND: Ground reference
3. EN: Enable pin for turning the IC on/off
4. FB: Feedback pin for voltage regulation
5. COMP: Compensation pin for stability control
6. SS: Soft-start pin for gradual power-up
7. PGND: Power ground reference
8. AGND: Analog ground reference
9. VIN: Input voltage pin
10. SW: Switching node for power conversion
11. LX: Inductor connection pin
12. BST: Boost capacitor connection pin
13. PG: Power good indicator output
14. NC: No connection
15. NC: No connection
16. NC: No connection
17. NC: No connection
18. NC: No connection
19. NC: No connection
20. NC: No connection

Functional Features

• Wide input voltage range allows for versatile applications
• Efficient voltage regulation with low power consumption
• Soft-start feature ensures smooth power-up without voltage spikes
• Power good indicator provides status feedback
• Internal compensation circuitry for stability control

Advantages and Disadvantages

Advantages: - High voltage capability enables use in various power management applications - Low quiescent current minimizes power wastage - Compact LQFP package allows for space-saving designs

Disadvantages: - Limited output current may not be suitable for high-power applications - Lack of alternative package options may limit flexibility in certain designs

Working Principles

The 72V835L20PF is a voltage regulator IC designed to convert a wide input voltage range into a regulated 3.3V output. It utilizes an internal switching mechanism to efficiently step down the input voltage while minimizing power loss. The feedback loop, compensation circuitry, and soft-start feature ensure stable and controlled operation.

Detailed Application Field Plans

The 72V835L20PF finds application in various fields, including but not limited to: - Automotive electronics - Industrial automation - Telecommunications equipment - Power supply units - Battery-powered devices

Detailed and Complete Alternative Models

• 72V835L10PF: Similar specifications with a lower output current of 1A
• 72V835L30PF: Similar specifications with a higher output current of 3A
• 72V835L50PF: Similar specifications with a higher output current of 5A

These alternative models provide options with varying output currents to suit different power requirements.

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