Manufacturer Part Number
LTC3203BEDD-1#TRPBF
Manufacturer
Analog Devices
Introduction
The LTC3203BEDD-1#TRPBF is a high-performance, step-up charge pump DC-DC converter designed for applications requiring efficient voltage regulation in a compact package.
Product Features and Performance
Step-Up Charge Pump topology
Output configuration is positive
Programmable output type
Capable of driving 500mA output current
Supports input voltage range from 2.7V to 5.5V
Provides output voltage minimum/fixed at 4.5V and 5V
High switching frequencies of 900kHz and 1MHz for efficient power conversion
Operating temperature range of -40°C to 85°C
Product Advantages
Compact 10-WFDFN exposed pad package conserves board space
No need for external inductor reducing overall component count and simplifying design
High efficiency due to charge pump topology
Key Technical Parameters
Input Voltage: 2.7V (Min) to 5.5V (Max)
Output Voltage: 4.5V, 5V (Min/Fixed)
Output Current: 500mA
Switching Frequency: 900kHz, 1MHz
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Built to operate reliably in a wide temperature range from -40°C to 85°C
Compatibility
Suitable for surface mount technology enabling easy integration into existing designs without the need for through-hole components.
Application Areas
Ideal for portable devices, cameras, and handheld medical devices where efficient power management and space saving are critical.
Product Lifecycle
Currently active with continued manufacturer support
No indication of nearing discontinuation, ensuring long-term availability
Several Key Reasons to Choose This Product
High efficiency and compact size make it suitable for portable applications
The absence of an external inductor simplifies design and reduces overall system cost
Programmable output voltage offers flexible design options
High switching frequency ensures efficient operation and minimal impact on battery life
Reliable performance in extreme temperature conditions ensures device functionality in a wide range of environments.