Kinetic Technologies KTB851EVD-ADJ-1-TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.88 | $0.88 |
| 15+ | $0.20 | $3.00 |
| 25+ | $0.20 | $5.00 |
| 50+ | $0.19 | $9.50 |
| 100+ | $0.17 | $17.00 |
| N+ | $0.03 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Kinetic Technologies |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.7V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 5.5V |
| Current - Output | 600mA |
| Frequency - Switching | 1.6MHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 85°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 6-UFDFN Exposed Pad |
| Supplier Device Package | 6-UTDFN (1.6x1.6) |
The KTB851EVD-ADJ-1-TR from Kinetic Technologies is a Buck (step-down) DC-DC converter designed for low-power, battery-operated devices. It operates from a 2.7V to 5.5V input and provides an adjustable output from 0.6V to 5.5V, with a maximum load current of 600mA. The 1.6MHz switching frequency enables the use of small, low-profile inductors and capacitors, making it ideal for space-constrained applications. The 6-UFDFN package with exposed pad ensures excellent thermal performance.
- High Efficiency at Light Loads: Extends battery life in wearables and IoT devices where standby current dominates.
- 1.6MHz Switching Frequency: Reduces inductor size to 1mm or less, enabling ultra-thin product designs.
- 600mA Output: Sufficient for powering MCUs, sensors, and wireless transceivers simultaneously.
- Wide Adjustable Output (0.6V-5.5V): Compatible with both 1.2V logic and 5V peripheral rails.
Wearable Fitness Trackers
With a 2.7V to 5.5V input range, the KTB851EVD-ADJ-1-TR efficiently steps down from a single Li-ion cell (3.0V-4.2V) to 1.8V or 1.2V for sensor hubs and Bluetooth LE SoCs. The 1.6MHz frequency allows for tiny inductors, fitting in slim wearable form factors.
Hearing Aids & Medical Implants
Low quiescent current and high efficiency at light loads make this converter suitable for battery-powered medical devices. The 600mA output handles audio processing DSPs while maintaining long battery life.
IoT Smart Sensors
In wireless environmental sensors powered by AA batteries or coin cells, the KTB851EVD-ADJ-1-TR provides a stable 3.3V rail for the MCU and radio. The wide output range (0.6V-5.5V) supports various logic levels.
Portable Gaming Controllers
Game controllers with vibration motors and RGB LEDs require bursts of current. This buck converter delivers up to 600mA from a 3.7V Li-poly battery, maintaining stable voltage during motor activation.
Smart Home Devices
For battery-powered doorbells, thermostats, and locks, the KTB851EVD-ADJ-1-TR steps down from 3V-5V supplies to core voltages, ensuring reliable operation over the battery's discharge curve.
- Q: What type of converter is the KTB851EVD-ADJ-1-TR?
- A: It is a Buck (step-down) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is 2.7V to 5.5V.
- Q: What is the output voltage range?
- A: The output voltage is adjustable from 0.6V to 5.5V.
- Q: What is the maximum output current?
- A: It can deliver up to 600mA of output current.
- Q: What is the switching frequency?
- A: The switching frequency is 1.6MHz.
- Q: What package is available?
- A: It comes in a 6-UFDFN Exposed Pad package.
- Q: What type of converter is the KTB851EVD-ADJ-1-TR?
- A: It is a Buck (step-down) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is 2.7V to 5.5V.
- Q: What is the output voltage range?
- A: The output voltage is adjustable from 0.6V to 5.5V.
- Q: What is the maximum output current?
- A: It can deliver up to 600mA of output current.
- Q: What is the switching frequency?
- A: The switching frequency is 1.6MHz.
- Q: What package is available?
- A: It comes in a 6-UFDFN Exposed Pad package.

KTB851EVD-ADJ-1-TR.pdf