Number of channels: 13
LED current per channel (mA): 40
LED configuration: Parallel
Program memory: No
Topology: Boost
Programmable ramp control: Yes
Vin (min) (V): 3
Vin (max) (V): 5.5
Iout (max) (A): 0.4
Features: Current control, I2C control
Iq (typ) (mA): 0.35
Shutdown current (ISD) (typ) (µA): 1
Operating temperature range (°C): -30 to 85
Rating: Catalog
Number of channels: 13
LED current per channel (mA): 40
LED configuration: Parallel
Program memory: No
Topology: Boost
Programmable ramp control: Yes
更多
Vin (min) (V): 3
Vin (max) (V): 5.5
Iout (max) (A): 0.4
Features: Current control, I2C control
Iq (typ) (mA): 0.35
Shutdown current (ISD) (typ) (µA): 1
Operating temperature range (°C): -30 to 85
Rating: Catalog
LP5523
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: 具有内部程序存储器和集成电荷泵的 9 通道 RGB/白光 LED 驱动器 - DSBGA
Number of channels: 9
LED current per channel (mA): 25.5
LED configuration: Parallel
Program memory: Yes
Topology: Charge pump
Programmable ramp control: Yes
Vin (min) (V): 2.7
Vin (max) (V): 5.5
Iout (max) (A): 0.225
Iq (typ) (mA): 0.8
Shutdown current (ISD) (typ) (µA): 0.2
Operating temperature range (°C): -30 to 85
Rating: Catalog
Number of channels: 9
LED current per channel (mA): 25.5
LED configuration: Parallel
Program memory: Yes
Topology: Charge pump
Programmable ramp control: Yes
Vin (min) (V): 2.7
更多
Vin (max) (V): 5.5
Iout (max) (A): 0.225
Iq (typ) (mA): 0.8
Shutdown current (ISD) (typ) (µA): 0.2
Operating temperature range (°C): -30 to 85
Rating: Catalog
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Buck
Type: Converter
Iout (max) (A): 1.25
Vin (min) (V): 8
Vin (max) (V): 50
Switching frequency (min) (kHz): 50
Switching frequency (max) (kHz): 1000
Features: Enable, Over Current Protection
Control mode: Constant on-time (COT)
Vout (min) (V): 2.5
Vout (max) (V): 45
Iq (typ) (µA): 630
Duty cycle (max) (%): 97
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Buck
Type: Converter
Iout (max) (A): 1.25
更多
Vin (min) (V): 8
Vin (max) (V): 50
Switching frequency (min) (kHz): 50
Switching frequency (max) (kHz): 1000
Features: Enable, Over Current Protection
Control mode: Constant on-time (COT)
Vout (min) (V): 2.5
Vout (max) (V): 45
Iq (typ) (µA): 630
Duty cycle (max) (%): 97
LM34919
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: 2x1.5mm、8V 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): 8
Vin (max) (V): 40
Switching frequency (min) (kHz): 50
Switching frequency (max) (kHz): 2000
Features: Enable, Over Current Protection
Control mode: Constant on-time (COT)
Vout (min) (V): 2.5
Vout (max) (V): 35
Iq (typ) (µA): 500
Duty cycle (max) (%): 98
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Buck
Type: Converter
Iout (max) (A): 0.6
更多
Vin (min) (V): 8
Vin (max) (V): 40
Switching frequency (min) (kHz): 50
Switching frequency (max) (kHz): 2000
Features: Enable, Over Current Protection
Control mode: Constant on-time (COT)
Vout (min) (V): 2.5
Vout (max) (V): 35
Iq (typ) (µA): 500
Duty cycle (max) (%): 98
TPS61073
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 ThinSOT-23 封装且具有省电模式的可调节 600mA 开关、1200kHz 升压转换器
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Boost
Type: Converter
Vin (min) (V): 0.9
Vin (max) (V): 5.5
Switching frequency (min) (kHz): 960
Switching frequency (max) (kHz): 1440
Features: Synchronous Rectification
Vout (min) (V): 1.8
Vout (max) (V): 5.5
Iq (typ) (µA): 19
Duty cycle (max) (%): 100
Switch current limit (typ) (A): 0.7
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Boost
Type: Converter
Vin (min) (V): 0.9
Vin (max) (V): 5.5
更多
Switching frequency (min) (kHz): 960
Switching frequency (max) (kHz): 1440
Features: Synchronous Rectification
Vout (min) (V): 1.8
Vout (max) (V): 5.5
Iq (typ) (µA): 19
Duty cycle (max) (%): 100
Switch current limit (typ) (A): 0.7
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Buck
Type: Converter
Iout (max) (A): 1.5
Vin (min) (V): 3
Vin (max) (V): 18
Switching frequency (min) (kHz): 150
Switching frequency (max) (kHz): 500
Features: Enable, Light Load Efficiency, Power good, Pre-Bias Start-Up
Control mode: current mode
Vout (min) (V): 1.25
Vout (max) (V): 16
Iq (typ) (µA): 38
Duty cycle (max) (%): 98
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Buck
Type: Converter
Iout (max) (A): 1.5
更多
Vin (min) (V): 3
Vin (max) (V): 18
Switching frequency (min) (kHz): 150
Switching frequency (max) (kHz): 500
Features: Enable, Light Load Efficiency, Power good, Pre-Bias Start-Up
Control mode: current mode
Vout (min) (V): 1.25
Vout (max) (V): 16
Iq (typ) (µA): 38
Duty cycle (max) (%): 98
TPS60250
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: 可驱动 7 个 WLED 的高效电荷泵，具有 I2C 接口和 0x77 I2C 从地址
Number of channels: 7
Vin (min) (V): 3
Vin (max) (V): 6
Vout (min) (V): 2.7
Vout (max) (V): 6.5
Type: Capacitive
Switching frequency (max) (kHz): 875
Duty cycle (max) (%): 0.23
LED current per channel (mA): 25
Peak efficiency (%): 93
Topology: Boost
Operating temperature range (°C): -40 to 85
Rating: Catalog
Number of channels: 7
Vin (min) (V): 3
Vin (max) (V): 6
Vout (min) (V): 2.7
Vout (max) (V): 6.5
Type: Capacitive
Switching frequency (max) (kHz): 875
更多
Duty cycle (max) (%): 0.23
LED current per channel (mA): 25
Peak efficiency (%): 93
Topology: Boost
Operating temperature range (°C): -40 to 85
Rating: Catalog
TPS61052
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 DSBGA 封装、具有 I2C 兼容接口的 1.2A 高功率白光 LED 驱动器
Input voltage type: DC/DC
Topology: Boost, current mode
Vin (min) (V): 2.5
Vin (max) (V): 6
Vout (max) (V): 6
Vout (min) (V): 2.5
Iout (max) (A): 1.2
Iq (typ) (mA): 8.5
Features: Load Disconnect During Shutdown
Operating temperature range (°C): -40 to 85
Dimming method: Analog, PWM
Number of channels: 1
Rating: Catalog
Input voltage type: DC/DC
Topology: Boost, current mode
Vin (min) (V): 2.5
Vin (max) (V): 6
Vout (max) (V): 6
Vout (min) (V): 2.5
Iout (max) (A): 1.2
更多
Iq (typ) (mA): 8.5
Features: Load Disconnect During Shutdown
Operating temperature range (°C): -40 to 85
Dimming method: Analog, PWM
Number of channels: 1
Rating: Catalog
Number of channels: 1
Vin (min) (V): 2.7
Vin (max) (V): 5.5
Vout (min) (V): 10
Vout (max) (V): 17.5
Type: Inductive
Switching frequency (max) (kHz): 850
Duty cycle (max) (%): 91
LED current per channel (mA): 30
Peak efficiency (%): 85
Topology: Boost
Features: OVP
Operating temperature range (°C): -30 to 85
Rating: Catalog
Number of channels: 1
Vin (min) (V): 2.7
Vin (max) (V): 5.5
Vout (min) (V): 10
Vout (max) (V): 17.5
Type: Inductive
更多
Switching frequency (max) (kHz): 850
Duty cycle (max) (%): 91
LED current per channel (mA): 30
Peak efficiency (%): 85
Topology: Boost
Features: OVP
Operating temperature range (°C): -30 to 85
Rating: Catalog
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Buck
Type: Converter
Iout (max) (A): 5
Vin (min) (V): 5.5
Vin (max) (V): 36
Switching frequency (min) (kHz): 500
Switching frequency (max) (kHz): 500
Features: Enable, Over Current Protection
Control mode: Voltage mode
Vout (min) (V): 1.22
Vout (max) (V): 31
Iq (typ) (µA): 3000
Duty cycle (max) (%): 89
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Buck
Type: Converter
Iout (max) (A): 5
更多
Vin (min) (V): 5.5
Vin (max) (V): 36
Switching frequency (min) (kHz): 500
Switching frequency (max) (kHz): 500
Features: Enable, Over Current Protection
Control mode: Voltage mode
Vout (min) (V): 1.22
Vout (max) (V): 31
Iq (typ) (µA): 3000
Duty cycle (max) (%): 89