降压和升压转换器用于高效的将一种电压转换为另一种电压，输出电压可以比原来的电压高或低。芯凯电子的产品具有尺寸小、发热低的特点，可以延长便携式设备的电池使用时间。其应用包括智能手机、平板电脑、POS终端、便携式医疗设备和SSD。

产品

非隔離 DC-DC 轉換

器件编号 描述 Topologies
KTB851 600mA降压转换器 Buck
KTB8330 3A，2.4MHz，低电压，I2C可编程降压转换器 Buck
KTB8331 3A，2.4MHz，低电压，I2C可编程降压转换器，具有额外的I2C地址选项 Buck
KTB8370 带AOT控制的4.7V至17V输入、5A同步降压转换器 Buck
KTB8371 4.7V to 17V Input, 5A Synchronous Buck Regulator with I2C Interface Buck
KTB8372 4.7V to 18V Input, 5A Synchronous Buck Regulators with AOT Control Buck
KTB8375 4.5V – 24V Input, 6A Synchronous Buck Regulator with I2C Interface Buck
KTB8399 3A, 2.4MHz, Low-Voltage, I2C Programmable Buck Regulator Buck
KTB8400 Low Voltage Buck with Accurate Fsw and Fast Transient Response Buck
KTC2110 5V，1A，3.0Mhz高效率，低IQ的同步升压转换器 Boost
KTC2110A 5.4V，1A，3.0MHz高效率，低IQ同步升压转换器 Boost
KTC2115 2.5MHz 1.5A 高效率、低IQ同步升压转换器 Boost
KTC3500 3.5V to 60V Input Boost/SEPIC/Flyback DC-DC Controller Boost | SEPIC | Flyback
KTZ8812 双输出DC/DC转换器 Boost & Inverting Supplies
参数化搜索

[Parametric Table]

Part Number Description VIN (MIN) (V) VIN (MAX) (V) Max. Drive Current per Channels (mA) Number of I/O Interrupt Out Addresses Operating Temperature Number of LEDs/Channel LED Channels Total Number of LEDs Brightness Control Control Switching Frequency (MHz) Safety Timer Maximum (ms) Max. LED Current per Channel (mA) Total Max LED Current (mA) Max. Current per Channel (mA) VOUT (V) Accuracy (%) IQ (µA) IQ shutdown (SDA=SCL=1.8V) (µA) No Load ICC – Enabled (mA) No Load ICC – Shutdown (µA) Output OVP Output Auto-Discharge Dropout (mV) ON Resistance (mΩ) ON Resistance (Ω) Switch Con (pF) Max Current (A) OVP Trip Point (V) OVP Turn Off Response Time (ns) Max Output Power (W) PoE PD Support HW Mode Control SW Mode I2C Control Topology Number of Output Rails High Voltage Isolation CISPR22 and FCC Part 15 Input Voltage Range (V) Input Integrated Voltage Clamp (V) Output Voltage Range (V) Output Power (W)* IEC 61000-4-3 requirements for Radiated and Conducted Immunity IEC 61000-4-5 (Surge) IEC 61000-4-2 ESD (Air Discharge) IEC 61000-4-2 ESD (Contact Discharge) Cable Discharge Event (CDE) Package Package Alt. Package Alt. 1 Advantages