
TDK FS100x µPOL DC-DC Converters
TDK FS100x µPOL DC-DC Converters offer either 3A or 6A continuous load capacity and a compact size measuring 3.3mm x 3.3mm x 1.35mm. These are easy-to-use, fully integrated micro-point-of-load voltage regulators suitable for automated assembly using standard surface-mount equipment. The FS100x converters feature an on-chip pulse-width modulation (PWM) controller and integrated MOSFETs, resulting in an extremely compact and accurate regulator. Built-in protection features include pre-biased start-up, soft-start protection, overvoltage protection, thermally compensated overcurrent protection with hiccup mode, and thermal shutdown with auto-recovery. TDK FS100x µPOL DC-DC Converters are suitable for distributed point-of-load power architectures, data centers, 5G, industrial, and storage applications.
Features
- µPOL package with output inductor included
- Plug-and-play design
- Programmable operation using the I2C serial bus
- Voltage, current, and temperature telemetry
- Enable input with precise threshold
- Programmable undervoltage lockout (UVLO)
- Open-drain power-good indicator
- Built-in protection
- Servo loop for high-precision VOUT regulation
- Offers eight I2C addresses
- Lead free and halogen free
Applications
- Telecom and networking
- Data centers
- 5G and AI
- Industrial
- Storage
- Distributed point-of-load power architectures
Specifications
- FS1003
- 3A continuous load capacity
- 4.2V to 16V input voltage range
- 0.6V to 5V adjustable output voltage range
- ±0.5% initial output voltage accuracy
- 3.3mm x 3.3mm x 1.35mm dimensions
- -40°C to +125°C operating temperature range
- FS1006
- 6A continuous load capacity
- Input voltage range
- 4.75V to 16V for 3.3V output voltage
- 9V to 16V for 5V output voltage
- 3.3mm x 3.3mm x 1.35mm dimensions
- -40°C to +125°C operating temperature range
Block Diagram

Typical Applications
