LTC3200ES6-5#TRPBF: Advanced 5V Charge Pump Voltage Regulator for Modern Electronics

The LTC3200ES6-5#TRPBF from Analog Devices represents the pinnacle of compact, high-efficiency voltage regulation technology. As a step-up charge pump regulator, this IC delivers exceptional performance in power-sensitive applications while maintaining an ultra-small footprint. Below we explore its technical specifications, design advantages, and real-world applications in detail.

In-Depth Technical Specifications

Power Conversion Capabilities

• Wide Input Range: 2.7V to 4.5V operation makes it ideal for single-cell Li-ion (3.7V) or dual-cell alkaline/NiMH battery applications
• Precision Output: Fixed 5V 4% regulation accuracy ensures compatibility with USB-powered devices and digital circuits
• High Current Delivery: 100mA continuous output current supports most low-power microcontroller systems

Advanced Switching Technology

• 2MHz Switching Frequency: Enables use of tiny ceramic capacitors (1 F typical) for significant board space savings
• 90% Peak Efficiency: Optimized charge pump architecture minimizes power loss for battery-powered applications
• Low Quiescent Current: Just 50 A typical when unloaded extends battery life in standby modes

Package and Environmental Features

Compact Form Factor

• TSOT-23-6 Package: Measures just 2.8mm 2.9mm 1.1mm - 60% smaller than SOT-23 packages
• Lead-Free/RoHS Compliant: Meets all environmental regulations for global distribution

Robust Operation

• Industrial Temperature Range: -40 C to +85 C operation ensures reliability in harsh environments
• Built-in Protection: Features thermal shutdown and current limiting for enhanced system reliability

Design Advantages

Simplified Circuit Implementation

The LTC3200ES6-5 eliminates the need for inductors, requiring only three external capacitors (input, output, and flying) to create a complete power solution. This makes it particularly valuable for:

• Space-constrained wearable devices
• High-density PCB designs
• Applications sensitive to EMI from magnetic components

Optimized for Battery-Powered Systems

With its low dropout voltage (can maintain 5V output down to 2.7V input) and high efficiency across the entire load range, this regulator is perfect for:

• IoT edge devices
• Portable medical instruments
• Energy harvesting applications

Comparative Analysis

When benchmarked against competitive solutions, the LTC3200ES6-5#TRPBF offers:

• 30% smaller solution size than inductor-based alternatives
• 15% better light-load efficiency compared to similar charge pump devices
• Wider operating temperature range than most consumer-grade regulators

Application Circuits

Typical Implementation

The basic application circuit requires:

• 1 F input capacitor (X5R or X7R dielectric)
• 1 F flying capacitor
• 2.2 F output capacitor

Advanced Configurations

For noise-sensitive applications:

• Add a small LC filter at output for enhanced ripple rejection
• Use parallel capacitors for improved transient response

Purchasing Information

The LTC3200ES6-5#TRPBF is available in tape-and-reel packaging (3000 units per reel) with standard lead times. Evaluation boards (DC1619A) are available to accelerate your design process.

For engineers seeking a reliable, compact 5V power solution, the LTC3200ES6-5#TRPBF delivers unmatched performance in its class. Its combination of high efficiency, minimal external components, and robust operation makes it the ideal choice for your next power-sensitive design.