TC2015-2.8VCTTR集成电路（IC）的线性+开关稳压器规格书PDF中文资料

TC2015-2.8VCTTR属于集成电路（IC）的线性+开关稳压器。由微芯科技股份有限公司制造生产的TC2015-2.8VCTTR稳压器 - 线性线性稳压器用于提供稳定的输出电压，无论负载电流、输入电压或环境因素如何变化，这些输出电压通常都要保持不变。它们的工作原理要求输入电压维持在高于所需的输出电压，而且要超出某个最小量，并且在工作时会将输入端的任何多余电压转换为热量。对于大多数应用而言，虽然这种稳压器的效率低于开关模式的稳压器，但它们通常更适合对噪声高度敏感的应用。

General Description

The TC2014, TC2015 and TC2185 are high-accuracy (typically ±0.4) CMOS upgrades for bipolar Low Drop-out Regulators (LDOs), such as the LP2980. Total supply current is typically 55 µA; 20 to 60 times lower than in bipolar regulators.

Features

• Low Supply Current: 80 µA (Max)

• Low Dropout Voltage: 140 mV (Typ.) @ 150 mA

• High-Output Voltage Accuracy: ±0.4 (Typ.)

• Standard or Custom Output Voltages

• Power-Saving Shutdown Mode

• Reference Bypass Input for Ultra Low-Noise Operation

• Fast Shutdown Response Time: 60 µsec (Typ.)

• Overcurrent and Overtemperature Protection

• Space-Saving 5-Pin SOT-23A Package

• Pin-Compatible Upgrades for Bipolar Regulators

• Wide Operating Temperature Range: -40°C to +125°C

• Standard Output Voltage Options:

- 1.8V, 2.5V, 2.6V, 2.7V, 2.8V, 2.85V, 3.0V,3.3V, 5.0V

Applications

• Battery-Operated Systems

• Portable Computers

• Medical Instruments

• Instrumentation

• Cellular/GSM/PHS Phones

• Linear Post-Regulator for SMPS

• Pagers