2A, 30V, 340KHz 同步降压型DC-DC变换器

EUP3282H是一款同步的采用电流模的降压型DC-DC变换器，可以提供高达2A的负载电流，具有很好的线性和负载调整率。EUP3282可以在宽输入电压范围4.5V～30V内稳定工作，通过外部电阻分压器调节可实现0.92V~20V的输出电压。\nEUP3282H在故障预防与处理方面，具有周期性的峰值电流限制和过温关断等保护机制。芯片在关断模式下的静态电流可低至3µA以下。可编程的软启动有效减小了输入浪涌电流和启动时的输出过冲。在轻负载时，芯片可自动工作在脉冲跳跃模式来提高效率。\nEUP3282H通过少数量的标准外围器件实现变换器功能。 ‧高达2A的输出电流\n‧轻负载下自动工作在脉冲跳跃模式\n‧内部集成160/110mΩ的DMOS开关管\n‧输入电压范围：4.5V至30V\n‧输出电压可调：0.92V至20V\n‧效率高达94%\n‧关断电流\n‧340KHz恒定开关频率\n‧可编程的软启动\n‧过温保护和过流保护\n‧输入过压/欠压保护\n‧220n的最小Ton时间\n‧SOP-8封装\n‧符合RoHS规范及Pb-Free;

Octal Low Side Power Driver with Serial Bus Control

Description The CA3282 is a logic controlled, eight channel octal power driven. The serial peripheral interface (SPI) utilized by the CA3282 is a serial synchronous bus compatible with Intersil CDP68HC05, or equivalent, microcomputers. As shown in the Block Diagram for the CA3282 each of the open

ARINC 429 SERIAL TRANSMITTER AND DUAL RECEIVER

GENERAL DESCRIPTION The HI-3282 is a silicon gate CMOS device for interfacing the ARINC 429 serial data bus to a 16-bit parallel data bus. Two receivers and an independent transmitter are provided. The receiver input circuitry and logic are designed to meet the ARINC 429 specifications for loadin

ARINC 429 SERIAL TRANSMITTER AND DUAL RECEIVER

GENERAL DESCRIPTION The HI-3282 is a silicon gate CMOS device for interfacing the ARINC 429 serial data bus to a 16-bit parallel data bus. Two receivers and an independent transmitter are provided. The receiver input circuitry and logic are designed to meet the ARINC 429 specifications for loadin

ARINC 429 SERIAL TRANSMITTER AND DUAL RECEIVER

GENERAL DESCRIPTION The HI-3282 is a silicon gate CMOS device for interfacing the ARINC 429 serial data bus to a 16-bit parallel data bus. Two receivers and an independent transmitter are provided. The receiver input circuitry and logic are designed to meet the ARINC 429 specifications for loadin

ARINC 429 SERIAL TRANSMITTER AND DUAL RECEIVER

GENERAL DESCRIPTION The HI-3282 is a silicon gate CMOS device for interfacing the ARINC 429 serial data bus to a 16-bit parallel data bus. Two receivers and an independent transmitter are provided. The receiver input circuitry and logic are designed to meet the ARINC 429 specifications for loadin