The LTC3417AEFE#TRPBF is a high-performance dual monolithic synchronous step-down regulator from Linear Technology, now part of Analog Devices. This regulator is designed to deliver high efficiency, low quiescent current, and a compact footprint, making it an ideal choice for portable and space-constrained applications.
Key Features:
- Wide Input Voltage Range: The device operates from an input voltage range of 2.25V to 5.5V, making it suitable for single-cell Li-Ion, multi-cell alkaline, or NiMH applications, as well as standard 3.3V and 5V power rails.
- Dual Outputs: It provides two independent output voltages that are adjustable from 0.8V to 5V, which can deliver up to 800mA of continuous output current (per channel) at voltages as low as 0.8V.
- High Efficiency: The LTC3417AEFE#TRPBF features internal low RDS(ON) switches that enable efficiencies up to 95%, reducing power loss and improving battery life.
- Selectable Operating Modes: Users can select between Burst Mode operation for the highest efficiency at light loads and a fixed frequency mode for lowest noise performance.
- Stable with Ceramic Capacitors: The regulator is stable with ceramic output capacitors, which are small, cost-effective, and provide better transient response.
- Thermal Performance: It is offered in a thermally enhanced 16-lead TSSOP package with exposed pad for improved thermal performance.
- Protection Features: The device includes over-temperature protection and current limiting for enhanced reliability under abnormal operating conditions.
Applications:
The LTC3417AEFE#TRPBF is particularly suitable for a wide range of applications including handheld devices, portable media players, digital cameras, and other battery-powered equipment where efficient power management is essential. Its dual-channel capability makes it a versatile choice for powering multiple rails in a system, simplifying design and conserving board space.
Ordering Information:
The part number LTC3417AEFE#TRPBF represents the device in a lead-free, RoHS-compliant package, supplied in tape and reel format for use in automated manufacturing environments.