In Non-Isolated DC-DC Conversion; Kinetic technologies offer families of DC-DC regulators to be used for either step-up or step-down conversion with patented technology for class leading accuracy and fast transient responses regarding the load changes. Kinetic Technologies’ products generate less heat in a smaller size and allow longer battery life in portable applications. These regulators are also used in multiple markets and end products including Smartphones, tablets, POS terminals, medical appliances, and SSD.
Product selection
| Part Number | Description | VIN (MIN) V) | VIN (MAX) (V) | Control | Switching Frequency (MHz) | VOUT (V) | IQ (µA) | Output Auto-Discharge | Max Current (A) | Package | Package Alt. | Package Alt. 1 | Advantages |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| KTB8330 | 3A, 2.4MHz, Low-Voltage, I2C Programmable Buck Regulator | 2.7 | 5.5 | EN/I²C | 2.4 | 0.6V to 3.345V | 48 | Yes | 3 | WLCSP-15 1.310mm x 2.015mm | High Efficiency, Programmable, Fast Transient, Small Size | ||
| KTB8331 | 3A, 2.4MHz, Low-Voltage, I2C Programmable Buck Regulator | 2.7 | 5.5 | EN/I²C | 2.4 | 0.6V to 3.345V | 48 | Yes | 3 | WLCSP-15 1.310mm x 2.015mm | High Efficiency, Programmable, Fast Transient, Small Size. Alternative I2C addresses | ||
| KTB8370 | 4.7V to 17V Input, 5A Synchronous Buck Regulators with AOT Control | 4.7 | 17 | EN | 0.5 | 5V | 50 | - | 5 | WLCSP-20 1.7mm x 2.0mm | - | - | Advanced AOT control for fast transient and output voltage accuracy |
| KTB8371 | 4.7V to 17V Input, 5A Synchronous Buck Regulator with I2C Interface | 4.7 | 17 | EN/I²C | 0.8V to 5.5V | 80µA | WLCSP-20 1.7mm x 2.0mm | High Efficiency, High Current, Programmable, Fast Transient, Low Iq, Small Size | |||||
| KTB8372 | 4.7V to 18V Input, 5A Synchronous Buck Regulators with AOT Control | 4.7 | 18 | EN | Fixed 1.0V,1.8V,3.3V(Factory trim options) | 80 | WLCSP45-20 1.7mm x 2.0mm or QFN-FC 2.2x2.5 -11 | High Efficiency, High Current, Fast Transient, Low Iq, Small Size | |||||
| KTB851 | 600mA Step-down Converter with Output Load Discharge | 2.5 | 5.5 | EN | 1.6 | 0.6V < Vout < Vin | Yes | 0.6 | UTDFN-6 1.6 x1.6 x 0.55mm | TDFN-6 1.6 x1.6 x 0.75mm | TSOT23-5 | High Efficiency, Small size, Fast Transient, Auto-Discharge | |
| KTC2110 | 3.0Mhz High Efficiency, Low IQ Synchronous Boost Converter | 2.7 | 5.5 | EN | 3 | 5.25V (Default); 3.0V to 5.7V | 60 | 1 | WLCSP-9 | Low IQ, with true load disconnect. | |||
| KTC2110A | 3.0MHz High Efficiency Low IQ Synchronous Boost | 2.5 | 5.5 | EN | 3 | 5.4V | 60 | 1 | WLCSP33-9 1.38mm x 1.38mm | ||||
| KTC2115 | 2.5MHz 1.5A High Efficiency Low IQ Synchronous Boost | 2.7 | 5.5 | EN | 2.5 | 5.0V | 56 | 1 | WLCSP33-9 1.27mm x 1.30mm | Low IQ, high current with true load disconnect. | |||
| KTZ8812 | +/- Dual Output DC/DC Converter | 2.7 | 5.5 | I²C | 1.8 | 4.0~6.3V, -4.0~-6.3V, 100mV-steps | WLCSP-15 2.2x1.45-15 | TDFN 3x2.5-14 | Single inductor, high efficiency, I2C programmable output voltages |