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。
Output options: Dual output, Fixed Output
Iout (max) (A): 0.2
Vin (max) (V): 5.5
Vin (min) (V): 2
Vout (max) (V): 2.8
Vout (min) (V): 1.8
Fixed output options (V): 1.8, 2.8, 3.3
Rating: Catalog
Noise (µVrms): 48
PSRR at 100 KHz (dB): 50
Iq (typ) (mA): 0.07
Thermal resistance θJA (°C/W): 170
Load capacitance (min) (µF): 0.1
Regulated outputs (#): 2
Features: Enable, Soft start
Accuracy (%): 2
Dropout voltage (Vdo) (typ) (mV): 150
Operating temperature range (°C): -40 to 125
Output options: Dual output, Fixed Output
Iout (max) (A): 0.2
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Vin (max) (V): 5.5
Vin (min) (V): 2
Vout (max) (V): 2.8
Vout (min) (V): 1.8
Fixed output options (V): 1.8, 2.8, 3.3
Rating: Catalog
Noise (µVrms): 48
PSRR at 100 KHz (dB): 50
Iq (typ) (mA): 0.07
Thermal resistance θJA (°C/W): 170
Load capacitance (min) (µF): 0.1
Regulated outputs (#): 2
Features: Enable, Soft start
Accuracy (%): 2
Dropout voltage (Vdo) (typ) (mV): 150
Operating temperature range (°C): -40 to 125
LP8551
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: 适用于笔记本电脑的四通道高效 LED 背光驱动器,具有 VDDIO PWM 逻辑电平
Number of channels: 4
Vin (min) (V): 5.5
Vin (max) (V): 22
Vout (min) (V): 10
Vout (max) (V): 40
Type: Inductive
Switching frequency (max) (kHz): 1250
Duty cycle (max) (%): 100
LED current per channel (mA): 50
Peak efficiency (%): 91
Topology: Boost
Features: I2C control
Operating temperature range (°C): -30 to 85
Rating: Catalog
Number of channels: 4
Vin (min) (V): 5.5
Vin (max) (V): 22
Vout (min) (V): 10
Vout (max) (V): 40
Type: Inductive
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Switching frequency (max) (kHz): 1250
Duty cycle (max) (%): 100
LED current per channel (mA): 50
Peak efficiency (%): 91
Topology: Boost
Features: I2C control
Operating temperature range (°C): -30 to 85
Rating: Catalog
FET: External
Vin (min) (V): 9
Vin (max) (V): 80
Vabsmax_cont (V): 100
Current limit (min) (A): 0.01
Current limit (max) (A): 500
Overcurrent response: Circuit breaker, Power limiting, current limiting
Fault response: Latch-off
Soft start: Adjustable
Overvoltage response: Cut-off
Features: Current monitoring, Fault output, Power good signal
Rating: Catalog
Device type: eFuses and hot swap controllers
Operating temperature range (°C): -40 to 125
Quiescent current (Iq) (typ) (A): 0.0058
Quiescent current (Iq) (max) (A): 0.008
FET: External
Vin (min) (V): 9
Vin (max) (V): 80
Vabsmax_cont (V): 100
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Current limit (min) (A): 0.01
Current limit (max) (A): 500
Overcurrent response: Circuit breaker, Power limiting, current limiting
Fault response: Latch-off
Soft start: Adjustable
Overvoltage response: Cut-off
Features: Current monitoring, Fault output, Power good signal
Rating: Catalog
Device type: eFuses and hot swap controllers
Operating temperature range (°C): -40 to 125
Quiescent current (Iq) (typ) (A): 0.0058
Quiescent current (Iq) (max) (A): 0.008
FET: External
Vin (min) (V): 9
Vin (max) (V): 80
Vabsmax_cont (V): 100
Overcurrent response: Circuit breaker, current limiting
Fault response: Auto-retry
Soft start: Adjustable
Overvoltage response: Cut-off
Features: Current monitoring, Fault output, Power good signal
Rating: Catalog
Device type: eFuses and hot swap controllers
Operating temperature range (°C): -40 to 125
Quiescent current (Iq) (typ) (A): 0.0058
Quiescent current (Iq) (max) (A): 0.008
FET: External
Vin (min) (V): 9
Vin (max) (V): 80
Vabsmax_cont (V): 100
Overcurrent response: Circuit breaker, current limiting
Fault response: Auto-retry
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Soft start: Adjustable
Overvoltage response: Cut-off
Features: Current monitoring, Fault output, Power good signal
Rating: Catalog
Device type: eFuses and hot swap controllers
Operating temperature range (°C): -40 to 125
Quiescent current (Iq) (typ) (A): 0.0058
Quiescent current (Iq) (max) (A): 0.008
Rating: Catalog
Operating temperature range (°C): -40 to 85
Topology: Buck
Type: Converter
Iout (max) (A): 4
Vin (min) (V): 4.5
Vin (max) (V): 18
Switching frequency (min) (kHz): 700
Switching frequency (max) (kHz): 700
Control mode: D-CAP2
Vout (min) (V): 0.76
Vout (max) (V): 5.5
Iq (typ) (µA): 850
Duty cycle (max) (%): 90
Rating: Catalog
Operating temperature range (°C): -40 to 85
Topology: Buck
Type: Converter
Iout (max) (A): 4
Vin (min) (V): 4.5
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Vin (max) (V): 18
Switching frequency (min) (kHz): 700
Switching frequency (max) (kHz): 700
Control mode: D-CAP2
Vout (min) (V): 0.76
Vout (max) (V): 5.5
Iq (typ) (µA): 850
Duty cycle (max) (%): 90
TPS54426
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 Eco-Mode™ 的 4.5V 至 18V 输入、4A 同步降压转换器
Rating: Catalog
Operating temperature range (°C): -40 to 85
Topology: Buck
Type: Converter
Iout (max) (A): 4
Vin (min) (V): 4.5
Vin (max) (V): 18
Switching frequency (min) (kHz): 700
Switching frequency (max) (kHz): 700
Control mode: D-CAP2
Vout (min) (V): 0.76
Vout (max) (V): 5.5
Iq (typ) (µA): 850
Duty cycle (max) (%): 90
Rating: Catalog
Operating temperature range (°C): -40 to 85
Topology: Buck
Type: Converter
Iout (max) (A): 4
Vin (min) (V): 4.5
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Vin (max) (V): 18
Switching frequency (min) (kHz): 700
Switching frequency (max) (kHz): 700
Control mode: D-CAP2
Vout (min) (V): 0.76
Vout (max) (V): 5.5
Iq (typ) (µA): 850
Duty cycle (max) (%): 90
Vin (max) (V): 17
Operating temperature range (°C): -40 to 125
Control mode: Current, Voltage
Topology: Forward, Full bridge, Half bridge, Push pull
Rating: Catalog
Features: Current limiting, High-voltage startup, SR logic
Duty cycle (max) (%): 100
Vin (max) (V): 17
Operating temperature range (°C): -40 to 125
Control mode: Current, Voltage
Topology: Forward, Full bridge, Half bridge, Push pull
Rating: Catalog
Features: Current limiting, High-voltage startup, SR logic
Duty cycle (max) (%): 100
Number of channels: 6
Vin (min) (V): 5
Vin (max) (V): 24
Vout (min) (V): 5
Vout (max) (V): 40
Type: Inductive
Switching frequency (max) (kHz): 1000
Duty cycle (max) (%): 94
LED current per channel (mA): 30
Peak efficiency (%): 94
Topology: Boost
Features: Load Disconnect During Shutdown
Operating temperature range (°C): -40 to 85
Rating: Catalog
Number of channels: 6
Vin (min) (V): 5
Vin (max) (V): 24
Vout (min) (V): 5
Vout (max) (V): 40
Type: Inductive
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Switching frequency (max) (kHz): 1000
Duty cycle (max) (%): 94
LED current per channel (mA): 30
Peak efficiency (%): 94
Topology: Boost
Features: Load Disconnect During Shutdown
Operating temperature range (°C): -40 to 85
Rating: Catalog
TPS61183
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: 适用于笔记本电脑的 WLED 驱动器,具有 PWM 接口和可编程 PWM 调光功能
Number of channels: 6
Vin (min) (V): 4.5
Vin (max) (V): 24
Vout (min) (V): 5
Vout (max) (V): 40
Type: Inductive
Switching frequency (max) (kHz): 1200
Duty cycle (max) (%): 94
LED current per channel (mA): 30
Peak efficiency (%): 94
Topology: Boost
Features: Load Disconnect During Shutdown
Operating temperature range (°C): -40 to 85
Rating: Catalog
Number of channels: 6
Vin (min) (V): 4.5
Vin (max) (V): 24
Vout (min) (V): 5
Vout (max) (V): 40
Type: Inductive
更多
Switching frequency (max) (kHz): 1200
Duty cycle (max) (%): 94
LED current per channel (mA): 30
Peak efficiency (%): 94
Topology: Boost
Features: Load Disconnect During Shutdown
Operating temperature range (°C): -40 to 85
Rating: Catalog
Number of channels: 6
Vin (min) (V): 5.5
Vin (max) (V): 22
Vout (min) (V): 10
Vout (max) (V): 40
Type: Inductive
Switching frequency (max) (kHz): 1250
Duty cycle (max) (%): 100
LED current per channel (mA): 50
Peak efficiency (%): 91
Topology: Boost
Operating temperature range (°C): -30 to 85
Rating: Catalog
Number of channels: 6
Vin (min) (V): 5.5
Vin (max) (V): 22
Vout (min) (V): 10
Vout (max) (V): 40
Type: Inductive
Switching frequency (max) (kHz): 1250
更多
Duty cycle (max) (%): 100
LED current per channel (mA): 50
Peak efficiency (%): 91
Topology: Boost
Operating temperature range (°C): -30 to 85
Rating: Catalog