TEXAS INSTRUMENTS
德州仪器 (TI) 是一家全球化半导体设计与制造企业,凭借 80,000+ 模拟 IC 与嵌入式处理器产品、各类软件以及最大规模的销售和技术支持不断开拓创新。
LM5149-Q1
分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 非线性电路 / 脉宽调制电路数据:
简介: 具有超低 IQ 和集成有源 EMI 滤波器的 80V 汽车类同步降压直流/直流控制器
Vin (min) (V): 3.5
Vin (max) (V): 80
Iout (max) (A): 20
Operating temperature range (°C): -40 to 150
Control mode: current mode
Topology: Buck
Rating: Automotive
Vout (min) (V): 0.8
Vout (max) (V): 55
Iq (typ) (µA): 9
Number of phases: 2
Vin (min) (V): 3.5
Vin (max) (V): 80
Iout (max) (A): 20
Operating temperature range (°C): -40 to 150
Control mode: current mode
Topology: Buck
Rating: Automotive
Vout (min) (V): 0.8
Vout (max) (V): 55
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Iq (typ) (µA): 9
Number of phases: 2
Rating: Catalog
Operating temperature range (°C): -40 to 125
TI functional safety category: Functional Safety-Capable
Topology: Buck
Type: Converter
Iout (max) (A): 3
Vin (min) (V): 3
Vin (max) (V): 36
Switching frequency (min) (kHz): 200
Switching frequency (max) (kHz): 2200
Control mode: current mode
Vout (min) (V): 1
Vout (max) (V): 35
Iq (typ) (µA): 1.5
Duty cycle (max) (%): 98
Rating: Catalog
Operating temperature range (°C): -40 to 125
TI functional safety category: Functional Safety-Capable
Topology: Buck
Type: Converter
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Iout (max) (A): 3
Vin (min) (V): 3
Vin (max) (V): 36
Switching frequency (min) (kHz): 200
Switching frequency (max) (kHz): 2200
Control mode: current mode
Vout (min) (V): 1
Vout (max) (V): 35
Iq (typ) (µA): 1.5
Duty cycle (max) (%): 98
LMQ66430-Q1
分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 非线性电路 / 开关电源电路数据:
简介: 具有 1.5µA IQ 的汽车 36V、3A 低 EMI 同步降压转换器
Rating: Automotive
Operating temperature range (°C): -40 to 150
TI functional safety category: Functional Safety-Capable
Topology: Buck
Type: Converter
Iout (max) (A): 3
Vin (min) (V): 3
Vin (max) (V): 36
Switching frequency (min) (kHz): 200
Switching frequency (max) (kHz): 2200
Control mode: current mode
Vout (min) (V): 1
Vout (max) (V): 35
Iq (typ) (µA): 1.5
Duty cycle (max) (%): 98
Rating: Automotive
Operating temperature range (°C): -40 to 150
TI functional safety category: Functional Safety-Capable
Topology: Buck
Type: Converter
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Iout (max) (A): 3
Vin (min) (V): 3
Vin (max) (V): 36
Switching frequency (min) (kHz): 200
Switching frequency (max) (kHz): 2200
Control mode: current mode
Vout (min) (V): 1
Vout (max) (V): 35
Iq (typ) (µA): 1.5
Duty cycle (max) (%): 98
Number of supplies monitored: 1
Iq (typ) (mA): 0.00025
Output driver type/reset output: Active-low, Open-drain, Push-Pull
Time delay (ms): 1, 5, 10, 20, 50, 100, 200
Supply voltage (min) (V): 0.7
Supply voltage (max) (V): 6
Rating: Automotive, Catalog
Watchdog timer WDI (s): Programmable
Operating temperature range (°C): -40 to 125
Number of supplies monitored: 1
Iq (typ) (mA): 0.00025
Output driver type/reset output: Active-low, Open-drain, Push-Pull
Time delay (ms): 1, 5, 10, 20, 50, 100, 200
Supply voltage (min) (V): 0.7
Supply voltage (max) (V): 6
Rating: Automotive, Catalog
Watchdog timer WDI (s): Programmable
Operating temperature range (°C): -40 to 125
TPS748A
分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 非线性电路 / 电压调整器数据:
简介: 具有电源正常指示和使能功能的 1.5A、0.8V、可调节低压降 (LDO) 稳压器
Output options: Adjustable Output
Iout (max) (A): 1.5
Vin (max) (V): 6
Vin (min) (V): 0.8
Vout (max) (V): 3.6
Vout (min) (V): 0.8
Rating: Catalog
Noise (µVrms): 7
PSRR at 100 KHz (dB): 38
Iq (typ) (mA): 0.55
Thermal resistance θJA (°C/W): 47.2
Load capacitance (min) (µF): 10
Regulated outputs (#): 1
Features: Enable, Power good, Soft start, Wettable flanks package
Accuracy (%): 0.85
Dropout voltage (Vdo) (typ) (mV): 75
Operating temperature range (°C): -40 to 125
Output options: Adjustable Output
Iout (max) (A): 1.5
Vin (max) (V): 6
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Vin (min) (V): 0.8
Vout (max) (V): 3.6
Vout (min) (V): 0.8
Rating: Catalog
Noise (µVrms): 7
PSRR at 100 KHz (dB): 38
Iq (typ) (mA): 0.55
Thermal resistance θJA (°C/W): 47.2
Load capacitance (min) (µF): 10
Regulated outputs (#): 1
Features: Enable, Power good, Soft start, Wettable flanks package
Accuracy (%): 0.85
Dropout voltage (Vdo) (typ) (mV): 75
Operating temperature range (°C): -40 to 125
Number of channels: 1
Operating voltage (max) (V): 28
Operating voltage (min) (V): 3
Ron (typ) (mΩ): 30
Imax (A): 5
Current limit (min) (A): 1.2
Current limit (max) (A): 12
Current limit type: Adjustable
TI functional safety category: Functional Safety-Capable
Current limit accuracy: +/-18% @ 3.6A
Current sense accuracy: +6/-6% @ 1.5A
FET: Internal
Operating temperature range (°C): -40 to 125
Rating: Automotive
Number of channels: 1
Operating voltage (max) (V): 28
Operating voltage (min) (V): 3
Ron (typ) (mΩ): 30
Imax (A): 5
Current limit (min) (A): 1.2
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Current limit (max) (A): 12
Current limit type: Adjustable
TI functional safety category: Functional Safety-Capable
Current limit accuracy: +/-18% @ 3.6A
Current sense accuracy: +6/-6% @ 1.5A
FET: Internal
Operating temperature range (°C): -40 to 125
Rating: Automotive
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Buck, Inverting Buck-Boost, Synchronous Buck
Type: Module
Iout (max) (A): 6
Vin (min) (V): 2.7
Vin (max) (V): 6
Vout (min) (V): 0.6
Vout (max) (V): 5.5
Switching frequency (min) (kHz): 1800
Switching frequency (max) (kHz): 4000
EMI features: Low parasitic Hotrod packaging, Spread Spectrum
Control mode: current mode
Duty cycle (max) (%): 100
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Buck, Inverting Buck-Boost, Synchronous Buck
Type: Module
Iout (max) (A): 6
Vin (min) (V): 2.7
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Vin (max) (V): 6
Vout (min) (V): 0.6
Vout (max) (V): 5.5
Switching frequency (min) (kHz): 1800
Switching frequency (max) (kHz): 4000
EMI features: Low parasitic Hotrod packaging, Spread Spectrum
Control mode: current mode
Duty cycle (max) (%): 100
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Buck, Synchronous Buck
Type: Module
Iout (max) (A): 3
Vin (min) (V): 3
Vin (max) (V): 17
Vout (min) (V): 0.8
Vout (max) (V): 5.5
Switching frequency (min) (kHz): 1000
Switching frequency (max) (kHz): 2200
Control mode: current mode
Duty cycle (max) (%): 100
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Buck, Synchronous Buck
Type: Module
Iout (max) (A): 3
Vin (min) (V): 3
Vin (max) (V): 17
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Vout (min) (V): 0.8
Vout (max) (V): 5.5
Switching frequency (min) (kHz): 1000
Switching frequency (max) (kHz): 2200
Control mode: current mode
Duty cycle (max) (%): 100
LM7480
分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 其他模拟集成电路数据:
简介: 具有 -55°C 至 125°C 工作温度范围的 3V 至 65V 背对背 NFET 理想二极管控制器
Vin (min) (V): 3
Vin (max) (V): 65
Number of channels: 1
Iq (typ) (mA): 0.412
Iq (max) (mA): 0.495
FET: External back-to-back FET
IGate source (typ) (µA): 20000
IGate sink (typ) (mA): 2670
IGate pulsed (typ) (A): 2.6
Operating temperature range (°C): -55 to 125
VSense reverse (typ) (mV): -4.5
Design support: EVM, Simulation Model
Rating: Catalog
Imax (A): 300
VGS (max) (V): 15
Shutdown current (ISD) (mA) (A): 0.003
Device type: Ideal diode controller
Product type: Ideal diode controller
Vin (min) (V): 3
Vin (max) (V): 65
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Number of channels: 1
Iq (typ) (mA): 0.412
Iq (max) (mA): 0.495
FET: External back-to-back FET
IGate source (typ) (µA): 20000
IGate sink (typ) (mA): 2670
IGate pulsed (typ) (A): 2.6
Operating temperature range (°C): -55 to 125
VSense reverse (typ) (mV): -4.5
Design support: EVM, Simulation Model
Rating: Catalog
Imax (A): 300
VGS (max) (V): 15
Shutdown current (ISD) (mA) (A): 0.003
Device type: Ideal diode controller
Product type: Ideal diode controller
LM7481
分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 其他模拟集成电路数据:
简介: 具有高栅极驱动、温度范围为 -55°C 至 125°C 的 3V 至 65V 背对背 NFET 理想二极管控制器
Vin (min) (V): 3
Vin (max) (V): 65
Number of channels: 1
Iq (typ) (mA): 0.428
Iq (max) (mA): 0.5
FET: External back-to-back FET
IGate source (typ) (µA): 60000
IGate sink (typ) (mA): 1500
IGate pulsed (typ) (A): 2.6
Operating temperature range (°C): -55 to 125
VSense reverse (typ) (mV): -4.5
Design support: EVM, Simulation Model
Rating: Catalog
Imax (A): 350
VGS (max) (V): 15
Shutdown current (ISD) (mA) (A): 0.003
Device type: Ideal diode controller
Product type: Ideal diode controller
Vin (min) (V): 3
Vin (max) (V): 65
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Number of channels: 1
Iq (typ) (mA): 0.428
Iq (max) (mA): 0.5
FET: External back-to-back FET
IGate source (typ) (µA): 60000
IGate sink (typ) (mA): 1500
IGate pulsed (typ) (A): 2.6
Operating temperature range (°C): -55 to 125
VSense reverse (typ) (mV): -4.5
Design support: EVM, Simulation Model
Rating: Catalog
Imax (A): 350
VGS (max) (V): 15
Shutdown current (ISD) (mA) (A): 0.003
Device type: Ideal diode controller
Product type: Ideal diode controller