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.
| 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 |
| 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 |