LTC3260MPMSE#TRPBF: High-Efficiency Charge Pump Voltage Regulator by Analog Devices
LTC3260MPMSE#TRPBF: Advanced Charge Pump Voltage Regulator for Precision Power Management
The LTC3260MPMSE#TRPBF by Analog Devices Inc. is a cutting-edge charge pump voltage regulator engineered to deliver unparalleled efficiency and reliability in power-sensitive applications. As part of the PMIC - Voltage Regulators - Linear + Switching category, this IC combines the benefits of inductorless design with wide input voltage compatibility, making it a top choice for engineers worldwide.
In-Depth Product Analysis
This single-output regulator features an adjustable voltage range and a robust 100mA current capacity. With an operational input voltage spanning 4.5V to 32V, it accommodates diverse power sources from lithium batteries to industrial power rails. The 50kHz to 500kHz switching frequency enables designers to balance efficiency and EMI performance.
Technical Specifications
- Topology: Inductorless Charge Pump (Reduces BOM cost by 30%)
- Output Voltage: Adjustable via external resistors
- Thermal Performance: -55 C to +150 C junction temperature range
- Package: 16-lead TFSOP with exposed pad (3mm 3mm)
- Efficiency: Up to 90% at 100mA load
Comparative Advantages
Unlike conventional switching regulators, the LTC3260MPMSE#TRPBF eliminates:
- Magnetic component requirements
- Associated switching noise
- Board space constraints
Application Scenarios
Industrial Automation
Provides stable power to:
- PLC interface circuits
- Sensor conditioning modules
- HART communicators
Portable Electronics
Ideal for:
- Medical diagnostic devices
- Handheld test equipment
- GPS tracking units
Design Considerations
Layout Guidelines:
1. Place input capacitors within 5mm of VIN pin
2. Use 1oz copper for thermal vias under exposed pad
3. Keep switching nodes compact (<10mm )
Component Selection:
- Input capacitors: 10 F X7R ceramic
- Flying capacitors: 1 F X5R grade
- Feedback resistors: 1% tolerance
Performance Benchmarks
| Parameter | Value | Conditions |
|---|---|---|
| Line Regulation | 0.05%/V | VIN = 5V to 30V |
| Load Regulation | 0.1% | IOUT = 10mA to 100mA |
| Startup Time | 300 s | CLOAD = 1 F |
Purchasing Information
Available through authorized distributors:
- MOQ: 100 units
- Lead time: 6-8 weeks
- Packaging: 7" tape-and-reel
Conclusion
The LTC3260MPMSE#TRPBF redefines compact power conversion with its unique combination of wide voltage range, military-grade temperature tolerance, and space-saving design. Its technical superiority makes it particularly valuable for:
- Harsh environment applications
- Size-constrained designs
- Cost-sensitive volume production
For design support resources including SPICE models and evaluation board schematics, visit Analog Devices' official technical documentation portal.