TDA38640集成电路（IC）的DCDC开关稳压器规格书PDF中文资料

TDA38640属于集成电路（IC）的DCDC开关稳压器。由英飞凌科技股份公司制造生产的TDA38640稳压器 - DC-DC 开关稳压器DC-DC 开关稳压器 PMIC（电源管理集成电路）产品族中的产品是元器件级设备，用于需要稳定 DC 输入电压和/或将其转换为不同幅度的输出电压的应用。这些器件与称为“控制器”PMIC 的类似产品的区别在于集成了主开关元件，设备提供的电力会通过该元件。

特性 Features

• Single 5 V to 17 V application or Wide Input Voltage Range from 3.0 V to 17 V with external Vcc

• Output Voltage Range: 0.25 V to 3.04 V with external feedback resistor divider

• Enhanced Stability Engine Stable with Ceramic Capacitors and no External Compensation

• Optional Forced Continuous Conduction Mode and Diode Emulation for Enhanced Light Load Efficiency

• Programmable Switching Frequency from 400 kHz - 2 MHz in steps of 200 kHz, excluding 1600 kHz

• Monotonic Start-Up with Selectable Soft-Start Time via SVID or PMBus Commands & Pre-Bias Start-Up

• Thermally Compensated Internal Over Current Protection with Eight Selectable Settings

• I2C system interface for reporting of Temperature, Voltage, Current & Power telemetry

• Multiple Time Programming (MTP) with up to 24 writes for the USER section

• Digitally programmable load-line no external components are needed

• 12 V input current sensing is supported without the need of an external interface circuit

• Operating temp: -40 °C < Tj < 125 °C

• Small Size: 5 mm x 6 mm PQFN

• Lead-free, Halogen-free and RoHS2 Compliant with Exemption 7a