Kinetic Technologies KTC3500 Low Quiescent Current DC/DC Controller

Kinetic Technologies KTC3500 Low Quiescent Current DC/DC Controller supports boost, SEPIC, and flyback topologies. The Kinetic Technologies KTC3500 accepts input voltages ranging from 3.5V to 60V. The device is suitable for various applications using 5V, 12V, 24V, and 48V power sources and multicell batteries. This controller utilizes current-mode control with internal slope compensation for rapid transient response and precise output voltage regulation. The KTC3500 offers an adjustable switching frequency between 100kHz and 1.2MHz, allowing customization for different application requirements.

Features

3.5V to 60V (65V Abs max) wide V_IN range
Support Boost, SEPIC, and Flyback topologies
Current mode control with internal slope compensation
Internal startup regulator
Adjustable switching frequency from 100kHz to 1.2MHz
1.2V feedback voltage reference with ±1% accuracy
5μA shutdown supply current
500μA operating (non-switching) current
Programmable soft-start time
Integrated 10V gate driver with 3A/2A source/sink current capability

Precise enable/disable for adjustable UVLO
Multiple protections for safe operation
- Built-in cycle-by-cycle current limit
- Input UVLO
- Over-current protection
- Short-circuit protection
- Output over-voltage protection
- Thermal shutdown
-40°C to 125°C operating junction temperature range
Small 10-lead DFN (3mm x 3mm) package

Applications

5V, 12V, 24V, and 48V power systems
Power amplifiers
Automotive start-stop systems

Battery-powered power systems
Tablets accessories

Kinetic Technologies KTC3500 Low Quiescent Current DC/DC Controller

Features

Applications

Typical Applications

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