线性稳压器AP7381-50Y-13（美台Diodes）替代

东沃电子代理的TMP1202和TMP1203是款低压差线性稳压器，工作电压高达36V。查看东沃电子代理的TMP1202和TMP1203低压差线性稳压器产品手册可知，TMP1202/TMP1203 is a low-dropout linear regulator that is operating up to 36V. With only 65μA (typical) quiescent current at no load, TMP1202/TMP1203 is suitable for standby Microcontrol-Unit systems especially in automotive applications. TMP1202/TMP1203 has an integrated short-circuit and over-current protection function. TMP1202/TMP1203 operates over a -40°Cto 125°C temperature range. Because of these features, the TMP1202/TMP120 is well suitable for power supplies for various automotive applications。关于TMP1202和TMP1203低压差线性稳压器，很多电子工程师并不熟悉，接下来专业代理商东沃电子（DOWOSEMI）从特性、引脚配置、应用三方面来了解TMP1202和TMP1203。

TMP1202和TMP1203低压差线性稳压器特性

√ 符合AEC-Q100标准

√ 宽输入电压范围：4.3V-36V

√ 最大输出电流：200mA

√ 低静态电流：空载时典型值为 65μA

√ 200mA负载电流下的典型低压差电压为400mV

√ 输出电压选项：3.3V、5V

√ 热关断和输出短路保护、过流和欠压锁定

√ SOT89-3L封装

TMP1202和TMP1203低压差线性稳压器引脚配置

TMP1202和TMP1203低压差线性稳压器应用

了解并熟练掌握TMP1202和TMP1203低压差线性稳压器之后，会发现，TMP1202和TMP1203能够完美替代替换Diodes美台品牌推出的AP7381-50Y-13 (pin-to-pin SOT89-3)和AP7381-33Y-13 (pin-to-pin SOT89-3)，具体详情，可查阅对应型号的产品手册对比分析！

除TMP1202和TMP1203之外，东沃电子还代理出售：高电压低压差线性稳压器TMP1200/TMP1201 (HV 200mA LDO 5.0V/3.3V SOP8-EP), 高电压超低静态电流看门狗线性稳压器TMP1210/TMP1211 (HV 500mA Watchdog LDO 5.0V/3.3V)和TMP1220/TMP1221 (HV 300mA Watchdog LDO 5.0V/3.3V), 汽车级线性LED驱动器TMP1780 (16CH, 100mA/CH, I2C bus interface),三通道线性LED驱动器TMP1750(HV 3CH CC Linear LED Driver), 前照灯调平驱动IC TMP7300和TMP7302(Io=0.7A, 1CH), 六角半桥驱动器TMP7306A (Io=600mA/CH, SPI Interface), 八路半桥驱动器TMP7308A (Io=600mA/CH, SPI Interface), 十路半桥驱动器TMP7310A (Io=600mA/CH, SPI Interface), 高边开关TMP1250 (Io=5A, 26dB), 功率折叠驱动IC TMP7321 (Io=3.5A,15sec,Cut-off T control)等等，可完美替代替换国际知名品牌ON安森美、Infineon英飞凌、TI德州仪器、MPS芯源、Diodes美台等对应料号