我们拥有多样的线性与低压差稳压器产品组合，适用于各种消费、计算、通信、便携式、工业与车用产品应用的规格与性能。这些产品可通过使用较高电压电源，提供调节过后的输出电压，这种方式简易且符合成本效益。
我们的标准线性稳压器包括热门的行业标准 78 系列，符合许多低成本项目需求。ZMR 与 ZSR 器件提供低静态电流(Quiescent Current)的本地电压调节功能，非常适合低功率产品应用。ZXTR 产品允许 100 伏特的输入电压，为工业及车用产品应用提供独特的解决方案。
我们的低压差稳压器 (LDO) 具备低压差特性，具备一系列功能，包含噪声抑制、电路保护、最小功耗及极小尺寸，可简化系统设计。我们的产品组合具有多元功能，关键特点包括超低 IQ、高 PSRR、宽广的输入电压范围、小尺寸及大电流的 LDO。
针对严酷的车用环境，我们开发出符合汽车规格的产品组合，经过 AEC 认证，以 TS16949 认证的生产设施制造，且支持 PPAP 文件。
Small-size LDOs | High PSRR LDOs | Low IQ LDOs | Wide Input Voltage LDOs | High Current LDOs | Automotive LDOs
Small-size LDOs: Small form factor
Electronic miniaturization is now mainstream requiring chip-scale or near chip-scale components to meet the size and density requirements. Diodes' Small-size LDOs accomplish this challenging task and deliver the same high-quality performance while consuming as little space as possible.
| Part Number | Description | Package Size (mm) | Datasheet | Order Options |
| AP7350 | 150mA, Ultra-Low IQ in Ultra-Small 0.64-mm x 0.64-mm WLCSP | X2-WLB0606-4 (0.64×0.64) | Download | Buy Now |
| AP7340 | 150mA, 1% Accuracy, Low Noise LDO | X2-DFN1010-4 (1×1) | Download | Buy Now |
| AP7341 | 300mA, Low IQ for RF application | X2-DFN1010-4 (1×1) | Download | Buy Now |
| AP7346 | Dual 130mA, High Accuracy Current Limit | X2-DFN1212-6 (1.2×1.2) | Download | Buy Now |
| AP7342 | Dual 150mA, High PSRR, Low Noise LDO | X2-DFN1212-6 (1.2×1.2) | Download | Buy Now |
| AP7344 | Dual 300mA, High PSRR LDO | X2-DFN1612-8 (1.6×1.2) | Download | Buy Now |
| AP7348 | Quad 300mA, High PSRR LDO | X2-DFN1612-8 (1.6×1.2) | Download | Buy Now |
| AP7353 | 250mA, High PSRR LowNoise LDO with Enable | X1-WLB0707-4 (Type A1) X2-DFN1010-4 (Type B) |
Download | Buy Now |
High PSRR LDOs: Clean up your power supply 
High PSRR LDOs effortlessly power any system in a rough power supply environment. They provide high rejection on the power supply noise to provide clean, DC power to ensure system reliability.
| Part Number | Description | PSRR (dB) | Datasheet | Order Options |
| AP7330 | 300mA, Low Noise LDO with Enable | 80 | Download | Buy Now |
| AP7340 | 150mA, 1% Accuracy, Low Noise LDO | 75 | Download | Buy Now |
| AP7343 | 300mA, Low Dropout with Enable (SOT25) | 75 | Download | Buy Now |
| AP7353 | 250mA, High PSRR LowNoise LDO with Enable (DFN1010, WLB0707) | 90 | Download | Buy Now |
Every day more and more battery-powered products are being introduced into our daily lives. Low IQ LDOs can help to extend the battery life of these essential devices. Preserving energy is the task of today’s electronic devices, and by minimizing the quiescent current of an LDO, our products help to achieve low standby power across a variety of applications.
| Part Number | Description | IQ (µA) | Datasheet | Order Options |
| AP7350 | 150mA, Ultra-Low IQ, in Ultra-Small 0.64-mm x 0.64-mm WLCSP | 0.25 | Download | Buy Now |
| AP7351D | 150MA, Ultra-Low Quiescent Current LDO with ENABLE | 0.50 | Download | Buy Now |
| AP7354 | 150mA, Ultra-Low IQ, Low-Dropout | 0.25 | Download | Buy Now |
| AP2138 | 250mA, Low IQ LDO | 1 | Download | Buy Now |
| AP2139 | 250mA, with Fast Output Discharge | 1 | Download | Buy Now |
Diodes’ wide input voltage LDOs, up to 60 volts, provide simple, cost-effective solutions to supply MCUs, Embedded systems, sensors, and other active components when facing a high-voltage environment. The high accuracy and current limit functions make any design more reliable and robust.
| Part Number | Description | VIN Max (V) | Datasheet | Order Options |
| AP2205 | 200mA, high accuracy, high ripple rejection, low dropout voltage, low noise, current limit, and ultra-low quiescent current | 24 | Download | Buy Now |
| AP7370 | 300mA high accuracy, low dropout voltage, current limit, reverse current protection, and ultra-low quiescent current | 18 | Download | Buy Now |
| AP7380 | 150mA, Ultra-Low IQ, +/-1% Accuracy LDO with Current Limit and Enable | 24 | Download | Buy Now |
| AP7375 | 300mA ULDO Regulator | 45 | Download | Buy Now |
| AP7387 | 150mA ULDO Regulator | 60 | Download | Buy Now |
High-current LDOs: Heavy load, Avoid switching noise 
Switching noise can threaten performance in many applications. Our high current LDOs up to 3A provides clean, accurate, and efficient power for those heavy, sensitive loads. Additional High-PSRR featured LDOs eliminate ripple, offer high output accuracy (1% max), and deliver low dropout of 330mV and below.
| Part Number | Description | IOUT (A) | Datasheet | Order Options |
| AP7366EA | 600mA, Low Quiescent Current Fast Transient Low Dropout Linear Regulator | 0.6 | Download | Buy Now |
| AP7361EA | 1A, Low Dropout Adjustable and Fixed-Mode Regulator with ENABLE | 1 | Download | Buy Now |
| AP7173 | 1.5A, With Programmable Soft-Start | 1.5 | Download | Buy Now |
| AP7179D | 3A, Ultra Low Noise, High Accuracy, LDO Voltage Regulator | 3 | Download | Buy Now |
Automotive LDOs: Compliant to AEC-Q100 with a Grade 1 (-40C to +125C) temperature rating
Diodes Automotive LDOs feature a high power supply rejection ratio (PSRR) of 75dB at 1kHz to deliver stable output voltages suitable for automotive applications, such as point of load power supplies in ADAS, RF communications, cameras, and infotainment systems. The products are available with or without an output discharge function.
| Part Number | Description | IOUT (mA) | Datasheet | Order Options |
| AP7315Q | HIGH PSRR, LOW NOISE WITH ENABLE | 150 | Download | Buy Now |
| AP7343Q | HIGH PSRR, LOW NOISE WITH ENABLE | 300 | Download | Buy Now |
| AP7347DQ | High PSRR Low Noise LDO With Enable | 500 | Download | Buy Now |
| Wide Input Voltage Range, ULDO Regulator | 300 | Download | Buy Now | |
| AP7583Q | Wide Input Voltage Range, ULDO Regulator with PG | 300 | Download | Buy Now |
| AP7583AQ | Wide Input Voltage Range, ULDO Regulator with PG | 300 | Download | Buy Now |
| AP7387Q | Wide Input Voltage Range, ULDO REGULATOR | 150 | Download | Buy Now |
Technical Documents:
