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低压差稳压器 (LDO)

Diodes LDO Solutions

从较高的输入电压取得稳定的输出电压,低压差稳压器 (LDO) 可谓是简易且极具成本效益的方式。LDO 因具有无切换噪声且小尺寸的优点,广泛用于各类产品应用,使系统设计更加简易。

Diodes 公司拥有广泛的 LDO 产品组合,范围涵盖众多不同功能的产品,例如超低静态电流 (IQ)、高电源抑制比 (PSRR)、宽输入电压、小尺寸及高电流等。

焦点产品

 小尺寸 LDO | 高 PSRR LDO | 低 IQ LDO | 宽输入电压 LDO | 高电流 LDO

 


Diodes AP7350 NPS image小尺寸LDO:  轻巧外型

 

现今的电子设计日益繁复电路板空间相对愈形减少。Diodes 的小尺寸 LDO 却完成了这项极具挑战性的任务,在尽可能消耗极小的空间之际,发挥相同的高质量效能。

零件编号 说明 封装尺寸 (mm) 规格书 订购选项
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
AP7365 600mA, Low IQ, Fast Transient LDO U-DFN2020-6 (2×2) Download Buy Now

 

高 PSRR LDO: 清理您的电源供应器 DIO 6592 PR Image AP7330 MR

PSRR LDO 可在状况不佳的供电环境中轻易地启动任何系统。同时有效地去除电源供应器噪声,提供干净的直流电力以确保系统的稳定性。

 

零件编号 说明 PSRR (dB) 规格书 订购选项
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 (with SOT25) 75 Download Buy Now
AP7361C 1A, Low Dropout with Short Circuit Protection 75 Download Buy Now

 

 I Q LDO:  省电Ultra Low Quiescent Current 150mA LDO DIO 6561 PR Image AP7354 MR

我们日常生活中越来越多的产品倚赖电池供电。低 IQ LDO 能协助这些日用基本装置延长电池寿命。现今电子装置最大的课题在于省电,而藉由最小化 LDO 的静态电流,本公司的产品可协助各类产品应用达成低待机功率。

 

零件编号 说明 IQ (µA) 规格书 订购选项
AP7350 150mA, Ultra-Low IQ, in Ultra-Small 0.64-mm x 0.64-mm WLCSP 0.25 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

 

宽输入电压 LDODiodes AP7380 NPS image

Diodes 的宽输入电压 LDO 高达 40 在高电压环境中可轻松有效地为 MCU、嵌入式系统、传感器及其他主动组件提供电力。高准确度与电流限制功能让设计更加可靠且坚固耐用。

 

零件编号 说明 VIN Max (V) 规格书 订购选项
AP2204 150mA, Low IQ, Excellent line and load regulation, Low dropout voltage, Low noise, With Current limit and Enable (SOT23) 24 Download Buy Now
AP7380 150mA, Ultra Low IQ , +/-1% Accuracy LDO with Current Limit and Enable 24 Download Buy Now
AP7383 150mA, Ultra Low IQ, Low dropout voltage With Excellent Line/Load Regulation 30 Download Buy Now
AP7381 150mA, Low IQ, With Short Current Protection Function 40 Download Buy Now
AP7384 50mA, Low IQ, With Excellent Line/Load Regulation 40 Download Buy Now

 

高电流 LDO: 重负载、防止切换噪声img-121220144257.jpg

切换噪声在许多产品应用中皆会影响效能。本公司的高电流 LDO 高达 3A 电流,可为庞大且敏感的负载提供干净、准确且高效的电力。同时具备高 PSRR 功能的 LDO 可消除涟波,提供高输出准确度 (最大 1%) 330mV 以下的低压差。

零件编号 说明 IOUT (A) 规格书 订购选项
AP7366 600mA, Low IQ with Fast Transient 0.6 (Sample) Contact Sales
AP7361C 1A, Low IQ With Short Circuit Protection 1 Download Buy Now
AP7173 1.5A, With Programmable Soft-Start 1.5 Download Buy Now
AP7176B 3A, Ultra Low Dropout LDO With Enable 3 Download Buy Now



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