电源管理

线性稳压器 (LDO) – 特色产品

选择您的 LDO 类型

减小解决方案尺寸:使用小型高性能 LDO

当今电子产品设计的复杂性和密度意味着 PCB 空间有限。为了适应电子产品越来越小的趋势,LDO 必须在实现相同性能的同时尽可能缩减占用的空间。TI 提供许多适应高性能要求和小型解决方案尺寸的 LDO。

产品 说明 封装尺寸 产品说明书 订购选择
TLV705 200-mA, Low IQ, Low-Noise, Low-Dropout Regulator in Ultra-Small 0.8-mm x 0.8-mm WCSP 0.8x0.8 DSBGA Datasheet Order now
TLV711 Dual, 200mA, Low Noise, High PSRR, Low-Dropout Regulator 2x2 DFN Datasheet Order now
LP5907 250-mA, High PSRR, Low Noise, LDO 0.65x0.65 DSBGA Datasheet Order now
TLV733P 300-mA, Capacitor-Free, LDO 1x1 XDFN Datasheet Order now
LP5910 300-mA, Ultra Low-Noise Linear Regulator for RF/Analog Circuits 0.71x0.71 DSBGA Datasheet Order now
LP5912 500-mA, Ultra-Low-Noise Linear Regulator for RF and Analog Circuits 2x2 DFN Datasheet Order now
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清理您的电源:使用低噪声 LDO

TI 的超低噪声 LDO 解决方案可为最敏感的负载提供简便有效的供电方法。低噪声 LDO 可消除电压纹波并提供干净的直流电,从而确保最佳信号完整性。

器件 说明 噪声 (µVRMS) PSRR (100kHz) (dB) 产品说明书 订购选择

Low VIN

LP5907 250-mA, Ultra-Low Noise Low-Dropout Regulator 6 60 Datasheet Order now
LP5912 500-mA, Ultra-Low Noise Linear Regulator for RF and Analog Circuits <12 80 Datasheet Order now
TPS7A91 1-A, High-Accuracy, Low-Noise LDO Voltage Regulator  4.7 48 Datasheet Order now
TPS7A88 Dual, 1-A, Low Noise (3.8-μVRMS), LDO Voltage Regulator 3.8 48 Datasheet Order now
TPS7A84 3-A, High-Accuracy (1%), Low-Noise (4.4 µVRMS), LDO Voltage Regulator 4.4 25 Datasheet Order now
TPS7A85 4-A, High-Accuracy (1%), Low-Noise (4.4 µVRMS), LDO Voltage Regulator 4.4 25 Datasheet Order now

Wide VIN

TPS7A49 3-V to 36-V, 150-mA, Ultra-Low Noise, High PSRR, Low-Dropout Linear Regulator  15 54 Datasheet Order now
TPS7A30 -3-V to -36-V, 200-mA, Ultra-Low Noise, High PSRR, Low-Dropout Linear Regulator 15 55 Datasheet Order now
TPS7A47 3 to 36-V, 1-A, 4.17-µVRMS, RF LDO Voltage Regulator  4.2 60 Datasheet Order now
TPS7A33 -3-V to -36-V, 1-A, Ultra-Low Noise, High PSRR, Low-Dropout Linear Regulator 16 64 Datasheet Order now
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省电:使用低 IQ LDO

TI 的低 IQ  LDO 可帮助您在各种应用中省电。这些 LDO 将静态电流消耗保持在最低状态,因此可延长电池寿命、管理待机功耗并优化电池备用系统。

 

元件 说明 IQ (µA) 产品说明书 订购选择
TPS797 50-mA, LDO with Power Good Output 1.2 Datasheet Order now
TPS7A16 100-mA, 60-V, Low IQ LDO 5 Datasheet Order now
TPS782 150-mA, Ultra-Low IQ, Low-Dropout Linear 0.5 Datasheet Order now
TPS706 150-mA, Ultra-Low IQ, Wide Input LDO 1 Datasheet Order now
TPS709 150-mA, 30-V, Ultra-Low IQ, Wide Input LDO 1 Datasheet Order now
TPS727 250-mA, Low IQ LDO with Fast Transient Response 7.9 Datasheet Order now
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具有宽输入电压 & 电流保护的稳健 LDO 可提高系统可靠性

TI 的宽输入电压 LDO(高达 100 伏特)可帮助管理大型瞬态电压,适用于自动化系统、家用电器和 HVAC 应用。凭借折返电流、反向电流、热稳健性和接地短路保护等其他高性能特性,宽输入电压 LDO 可保护任何系统免受损坏。它们采用可靠的封装,以适应功率耗散和高温环境。

器件 说明 VIN(最大值) 保护特性 产品说明书 订购选择

Enhanced Power Protection

TPS7B69 150mA, +/-2% accuracy LDO with Current Limit and thermal shutdown 40 Thermal Shutdown, Internal Short to Ground, Current Limit Datasheet Order now
TPS709 150mA, +/-2% Accuracy LDO with Reverse Current Protection 30 Reverse current protection, Thermal Shutdown, Current Limit Datasheet Order now
TPS7A16 100mA, +/-2% Accuracy LDO with Current Limit and Thermal Shutdown 60 Thermal Shutdown, Internal Current Limit, UVLO Datasheet Order now

Wide VIN/Thermally robust

TLV760 100mA linear regulator with internal thermal shutdown 30 Thermal Shutdown, Internal Current Limit Datasheet Order now
TPS7A19 450mA, +/-2% Accuracy LDO with Current Limit and Thermal Shutdown 40 Thermal Shutdown, Internal Current Limit Datasheet Order now
LP2985-N 150mA, +/- 1% Accuracy LDO with Current Limit and Thermal Shutdown 16 Thermal Shutdown, Internal Current Limit Datasheet Order now
TPS7A4001 50mA, +/-1% Accuracy Linear Regulator with Current Limit and Thermal Shutdown 100 Thermal Shutdown, Internal Current Limit Datasheet Order now
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利用 TI LDO 消除开关噪声并实现对 FPGA 和处理器的高效和精确调节

在 FPGA 和处理器中,开关噪声会对性能产生威胁。TI LDO 可帮助当今的处理器和 FPGAS 获得干净、精确且高效的电源。TI 高 PSRR LDO 可消除纹波,提供高输出精度(最大 1%)和 250mV 及以下的低压降。它们还具有宽电压范围并采用小型可靠封装,适用于许多应用。

元件 说明 输入电压 (V) PSRR 产品说明书 订购选择
TPS720 350-mA, Ultra-Low VIN, RF LDO with Bias Pin 1.1 to 4.5 55 Datasheet Order now
LP5912 500-mA, Ultra-Low-Noise LDO  1.6 to 6.5 80 Datasheet Order now
TPS7A91 1-A, High Accuracy, Low Noise LDO Voltage Regulator 1.4 to 6.5 80 Datasheet Order now
TPS7A88 Dual, 1-A, Low Noise (3.8-μVRMS), LDO Voltage Regulator 1.4 to 6.5 48 Datasheet Order now
TPS74401 3-A, Ultra-LDO with Programmable Soft-Start 0.8 to 5.5 50 Datasheet Order now
TPS7A84 3-A, High-Accuracy (1%), Low-Noise (4.4 µVRMS), LDO 1.1 to 6.5 25 Datasheet Order now
TPS7A85 4-A, High-Accuracy (1%), Low-Noise (4.4 µVRMS), LDO 1.1 to 6.5 25 Datasheet Order now
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利用高性能 AEC-Q100 LDO 改进您的汽车电源

TI AEC-Q100 LDO 借助低 IQ、低噪声、高 PSRR 以及反向电池和电流保护等特性优化您的汽车应用,进而提供可靠、低噪声的电源。

 

元件 说明 输入电压 (V) 适用于供电 产品说明书 订购选择

Low VIN

TLV733P-Q1 300-mA, Capacitor-Free, Low-Dropout Regulator 1.4 to 5.5 Cameras Datasheet Order now
LP5912-Q1 500-mA Low-Noise, Low-IQ LDO 1.6 to 6.5 Cameras Datasheet Order now
TPS7A88-Q1 Dual, 1-A, Low Noise (3.8-μVRMS), LDO Voltage Regulator 1.4 to 6.5 Radar Datasheet Order now

Off-Battery

TPS7B4253-Q1 300-mA 40-V Voltage-Tracking LDO With 4-mV Tracking Tolerance 4 to 40 Sensors Datasheet Order now
TPS7B7701-Q1 300-mA, Single- and Dual-Channel Antenna LDO With Current Sense 4 to 40 Antennas Datasheet Order now
TPS7B68-Q1 500-mA, 40-V Ultralow Quiescent-Current Watchdog LDO 4 to 40 MCUs Datasheet Order now
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