LM34919B
数据:
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
描述: 2x1.75mm、6V 至 40V 宽输入电压、600mA、恒定导通时间非同步降压稳压器
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Buck
Type: Converter
Iout (max) (A): 0.6
Vin (min) (V): 6
Vin (max) (V): 40
Switching frequency (min) (kHz): 50
Switching frequency (max) (kHz): 2600
Features: Enable, Over Current Protection
Control mode: Constant on-time (COT)
Vout (min) (V): 2.5
Vout (max) (V): 35
Iq (typ) (µA): 780
Duty cycle (max) (%): 99
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Buck
Type: Converter
Iout (max) (A): 0.6
更多
Vin (min) (V): 6
Vin (max) (V): 40
Switching frequency (min) (kHz): 50
Switching frequency (max) (kHz): 2600
Features: Enable, Over Current Protection
Control mode: Constant on-time (COT)
Vout (min) (V): 2.5
Vout (max) (V): 35
Iq (typ) (µA): 780
Duty cycle (max) (%): 99
TPS61195
数据:
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
描述: 用于 LCD 背光、带 SMBus 接口的 96 LED、8 通道白光 LED 驱动器
Number of channels: 8
Vin (min) (V): 4.5
Vin (max) (V): 21
Vout (min) (V): 15
Vout (max) (V): 45
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: 8
Vin (min) (V): 4.5
Vin (max) (V): 21
Vout (min) (V): 15
Vout (max) (V): 45
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
Number of channels: 8
Vin (min) (V): 4.2
Vin (max) (V): 24
Vout (min) (V): 5
Vout (max) (V): 40
Type: Inductive
Switching frequency (max) (kHz): 2000
Duty cycle (max) (%): 94
LED current per channel (mA): 25
Peak efficiency (%): 90
Topology: Boost
Features: Load Disconnect During Shutdown
Operating temperature range (°C): -40 to 85
Rating: Catalog
Number of channels: 8
Vin (min) (V): 4.2
Vin (max) (V): 24
Vout (min) (V): 5
Vout (max) (V): 40
Type: Inductive
更多
Switching frequency (max) (kHz): 2000
Duty cycle (max) (%): 94
LED current per channel (mA): 25
Peak efficiency (%): 90
Topology: Boost
Features: Load Disconnect During Shutdown
Operating temperature range (°C): -40 to 85
Rating: Catalog
TPS62404
数据:
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
描述: 具有 1 线接口、采用 QFN 封装的双通道 400mA 和 600mA、2.25MHz 降压转换器
Rating: Catalog
Operating temperature range (°C): -40 to 85
Topology: Buck
Type: Converter
Iout (max) (A): 0.4
Vin (min) (V): 2.5
Vin (max) (V): 6
Switching frequency (min) (kHz): 2000
Switching frequency (max) (kHz): 2500
Control mode: Voltage mode
Vout (min) (V): 1.2
Vout (max) (V): 1.9
Iq (typ) (µA): 32
Duty cycle (max) (%): 100
Rating: Catalog
Operating temperature range (°C): -40 to 85
Topology: Buck
Type: Converter
Iout (max) (A): 0.4
Vin (min) (V): 2.5
更多
Vin (max) (V): 6
Switching frequency (min) (kHz): 2000
Switching frequency (max) (kHz): 2500
Control mode: Voltage mode
Vout (min) (V): 1.2
Vout (max) (V): 1.9
Iq (typ) (µA): 32
Duty cycle (max) (%): 100
Number of channels: 12
LED current per channel (mA): 25.5
LED configuration: Parallel
Program memory: Yes
Topology: Boost
Programmable ramp control: Yes
Vin (min) (V): 2.7
Vin (max) (V): 5.5
Iout (max) (A): 1.4
Features: I2C control
Iq (typ) (mA): 0.3
Shutdown current (ISD) (typ) (µA): 0.3
Operating temperature range (°C): -30 to 85
Rating: Catalog
Number of channels: 12
LED current per channel (mA): 25.5
LED configuration: Parallel
Program memory: Yes
Topology: Boost
Programmable ramp control: Yes
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Vin (min) (V): 2.7
Vin (max) (V): 5.5
Iout (max) (A): 1.4
Features: I2C control
Iq (typ) (mA): 0.3
Shutdown current (ISD) (typ) (µA): 0.3
Operating temperature range (°C): -30 to 85
Rating: Catalog
TLC5940-EP
数据:
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
描述: 具有像点校正与灰度 PWM 控制的 16 通道 LED 驱动器（增强型产品）
Number of channels: 16
LED current per channel (mA): 120
Vin (min) (V): 3
Vin (max) (V): 5.5
Features: PWM control, Serial interface
Operating temperature range (°C): -40 to 125
Rating: HiRel Enhanced Product
Number of channels: 16
LED current per channel (mA): 120
Vin (min) (V): 3
Vin (max) (V): 5.5
Features: PWM control, Serial interface
Operating temperature range (°C): -40 to 125
Rating: HiRel Enhanced Product
TPS62674
数据:
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
描述: 采用半高芯片级封装的 500mA、6MHz 高效降压转换器，Vout=1.26V
Rating: Catalog
Operating temperature range (°C): -40 to 85
Topology: Buck
Type: Converter
Iout (max) (A): 0.5
Vin (min) (V): 2.3
Vin (max) (V): 4.8
Switching frequency (min) (kHz): 4900
Switching frequency (max) (kHz): 6000
EMI features: Spread Spectrum
Control mode: Voltage mode
Vout (min) (V): 1.26
Vout (max) (V): 1.26
Iq (typ) (µA): 17
Duty cycle (max) (%): 100
Rating: Catalog
Operating temperature range (°C): -40 to 85
Topology: Buck
Type: Converter
Iout (max) (A): 0.5
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Vin (min) (V): 2.3
Vin (max) (V): 4.8
Switching frequency (min) (kHz): 4900
Switching frequency (max) (kHz): 6000
EMI features: Spread Spectrum
Control mode: Voltage mode
Vout (min) (V): 1.26
Vout (max) (V): 1.26
Iq (typ) (µA): 17
Duty cycle (max) (%): 100
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Buck
Type: Converter
Iout (max) (A): 2.5
Vin (min) (V): 3.5
Vin (max) (V): 42
Switching frequency (min) (kHz): 100
Switching frequency (max) (kHz): 2500
Control mode: current mode
Vout (min) (V): 0.8
Vout (max) (V): 39
Iq (typ) (µA): 138
Duty cycle (max) (%): 98
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Buck
Type: Converter
Iout (max) (A): 2.5
Vin (min) (V): 3.5
更多
Vin (max) (V): 42
Switching frequency (min) (kHz): 100
Switching frequency (max) (kHz): 2500
Control mode: current mode
Vout (min) (V): 0.8
Vout (max) (V): 39
Iq (typ) (µA): 138
Duty cycle (max) (%): 98
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Buck
Iout (max) (A): 3
Vin (min) (V): 4.5
Vin (max) (V): 18
Switching frequency (min) (kHz): 300
Switching frequency (max) (kHz): 2200
Vout (min) (V): 0.8
Vout (max) (V): 17
Iq (typ) (µA): 20000
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Buck
Iout (max) (A): 3
Vin (min) (V): 4.5
Vin (max) (V): 18
Switching frequency (min) (kHz): 300
Switching frequency (max) (kHz): 2200
Vout (min) (V): 0.8
更多
Vout (max) (V): 17
Iq (typ) (µA): 20000
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Buck
Type: Converter
Iout (max) (A): 3
Vin (min) (V): 4.5
Vin (max) (V): 18
Switching frequency (min) (kHz): 300
Switching frequency (max) (kHz): 2200
Control mode: current mode
Vout (min) (V): 0.8
Vout (max) (V): 17
Iq (typ) (µA): 20000
Duty cycle (max) (%): 100
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Buck
Type: Converter
Iout (max) (A): 3
Vin (min) (V): 4.5
更多
Vin (max) (V): 18
Switching frequency (min) (kHz): 300
Switching frequency (max) (kHz): 2200
Control mode: current mode
Vout (min) (V): 0.8
Vout (max) (V): 17
Iq (typ) (µA): 20000
Duty cycle (max) (%): 100