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- 制造厂商:TI
- 产品类别:电源管理
- 技术类目:线性和低压降 (LDO) 稳压器
- 功能描述:1.5A、低输入电压 (1.2V)、超低压降稳压器
- 点击这里打开及下载TPS740的技术文档资料
- TI代理渠道,提供当日发货、严格的质量标准,满足您的目标价格
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The TPS740xx is a wide bandwidth, very low-dropout, 1.5-A voltage regulator ideal for powering microprocessors.
The TPS740xx uses a bias input supply to allow very low voltage of a main input supply. The main input supply operates from 1.2 V to 6.0 V and the bias input supply requires between 3.0 V to 6.0 V for proper operation. The TPS740xx offers adjustable output voltages down to 0.9 V.
The TPS740xx requires a minimum of output capacitance. A small 2.2-µF ceramic capacitor is enough for its stability.
The TPS740xx is available in an 8-pin power MSOP package and a 5-pin Jr S-PAK. Its operating temparature range is –40°C to +125°C.
- Small Consumption Current: 3 mA Maximum
- Input Voltage Range:
- VIN: 1.2 V to 6.0 V
- VBIAS: 2.9 V to 6.0 V
- Stable with Any Output Capacitance: ≥ 2.2 μF
- ±1% Initial Accuracy
- Maximum Dropout Voltage (VIN – VOUT): 300 mV Over Temperature
- Adjustable Output Voltage: Down to 0.9 V
- Ultra-Fast Transient Response
- Excellent Line and Load Regulation
- Logic-Controlled Shutdown Option
- Thermal Shutdown and Current Limit Protection
- Power 8-Pin Mini Small-Outline Package (MSOP) and Jr S-PAK packages.
- Junction Temperature Range: –40°C to +125°C
- Output options
- Adjustable Output, Fixed Output
- Iout (Max) (A)
- 1.5
- Vin (Max) (V)
- 6
- Vin (Min) (V)
- 1.2
- Vout (Max) (V)
- 5.7
- Vout (Min) (V)
- 0.9
- Fixed output options (V)
- 1.2
- Iq (Typ) (mA)
- 2
- Thermal resistance θJA (°C/W)
- 30
- Rating
- Catalog
- Load capacitance (Min) (μF)
- 2.2
- Regulated outputs (#)
- 1
- Features
- —
- Accuracy (%)
- 2
- PSRR @ 100 KHz (dB)
- 42
- Dropout voltage (Vdo) (Typ) (mV)
- 100
- Operating temperature range (C)
- -40 to 125
TPS740的完整型号有:TPS74001DGKR、TPS74001DGKT、TPS74012DGKR、TPS74012DGKT,以下是这些产品的关键参数及官网采购报价:
TPS74001DGKR,工作温度:-40 to 125,封装:VSSOP (DGK)-8,包装数量MPQ:2500个,MSL 等级/回流焊峰值温度:Level-2-260C-1 YEAR,引脚镀层/焊球材料:NIPDAUAG,TI官网TPS74001DGKR的批量USD价格:1.442(1000+)
TPS74001DGKT,工作温度:-40 to 125,封装:VSSOP (DGK)-8,包装数量MPQ:250个,MSL 等级/回流焊峰值温度:Level-2-260C-1 YEAR,引脚镀层/焊球材料:NIPDAUAG,TI官网TPS74001DGKT的批量USD价格:1.73(1000+)
TPS74012DGKR,工作温度:-40 to 125,封装:VSSOP (DGK)-8,包装数量MPQ:2500个,MSL 等级/回流焊峰值温度:Level-2-260C-1 YEAR,引脚镀层/焊球材料:NIPDAUAG,TI官网TPS74012DGKR的批量USD价格:1.442(1000+)
TPS74012DGKT,工作温度:-40 to 125,封装:VSSOP (DGK)-8,包装数量MPQ:250个,MSL 等级/回流焊峰值温度:Level-2-260C-1 YEAR,引脚镀层/焊球材料:NIPDAUAG,TI官网TPS74012DGKT的批量USD价格:1.73(1000+)
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TPS74001DGKEVM-722 — TPS74001DGK LDO 线性稳压器评估模块
TPS74001DGKEVM-722 评估模块 (EVM) 是一块完全组装且经过测试的电路板,用于评估 TPS74001 低压降线性稳压器 IC(为微处理器供电的理想解决方案)。该稳压器可以提供低至 0.9V 的输出电压和高达 1.5A 的直流电流。该 EVM 配置为 VOUT = 1.5V(通过外部电阻)。此 EVM 具有 VBIAS 接头/连接头,允许用户从 VIN 到 VBIAS 供应不同电压TPS74001DPTEVM-713 — TPS74001DPT LDO 线性稳压器评估模块
TPS74001DPTEVM-713 评估模块 (EVM) 是一块完全组装且经过测试的电路板,用于评估 TPS74001 低压降线性稳压器 IC(为微处理器供电的理想解决方案)。该稳压器可以提供低至 0.9V 的输出电压和高达 1.5A 的直流电流。该 EVM 配置为 VOUT = 1.5V(通过外部电阻)。此 EVM 具有 VBIAS 接头/连接头,允许用户从 VIN 到 VBIAS 供应不同电压。
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