Number of channels: 7
Vin (min) (V): 2.7
Vin (max) (V): 5.5
Vout (min) (V): 2.7
Vout (max) (V): 5.5
Type: Capacitive
Switching frequency (max) (kHz): 675
Duty cycle (max) (%): 100
LED current per channel (mA): 20
Peak efficiency (%): 80
Topology: Boost
Features: Direct PWM Dimming
Operating temperature range (°C): -30 to 85
Rating: Catalog
Number of channels: 7
Vin (min) (V): 2.7
Vin (max) (V): 5.5
Vout (min) (V): 2.7
Vout (max) (V): 5.5
Type: Capacitive
更多
Switching frequency (max) (kHz): 675
Duty cycle (max) (%): 100
LED current per channel (mA): 20
Peak efficiency (%): 80
Topology: Boost
Features: Direct PWM Dimming
Operating temperature range (°C): -30 to 85
Rating: Catalog
Rating: Catalog
Operating temperature range (°C): -40 to 85
Topology: Buck
Type: Converter
Iout (max) (A): 0.35
Vin (min) (V): 2.5
Vin (max) (V): 5.5
Switching frequency (min) (kHz): 550
Switching frequency (max) (kHz): 1300
Control mode: Voltage mode
Vout (min) (V): 0.7
Vout (max) (V): 3.3
Iq (typ) (µA): 15
Duty cycle (max) (%): 100
Rating: Catalog
Operating temperature range (°C): -40 to 85
Topology: Buck
Type: Converter
Iout (max) (A): 0.35
Vin (min) (V): 2.5
更多
Vin (max) (V): 5.5
Switching frequency (min) (kHz): 550
Switching frequency (max) (kHz): 1300
Control mode: Voltage mode
Vout (min) (V): 0.7
Vout (max) (V): 3.3
Iq (typ) (µA): 15
Duty cycle (max) (%): 100
Rating: Catalog
Operating temperature range (°C): -40 to 85
Topology: Buck
Type: Converter
Iout (max) (A): 1.5
Vin (min) (V): 3
Vin (max) (V): 6
Switching frequency (min) (kHz): 280
Switching frequency (max) (kHz): 700
Control mode: Voltage mode
Vout (min) (V): 0.9
Vout (max) (V): 4.5
Iq (typ) (µA): 4200
Duty cycle (max) (%): 90
Rating: Catalog
Operating temperature range (°C): -40 to 85
Topology: Buck
Type: Converter
Iout (max) (A): 1.5
Vin (min) (V): 3
更多
Vin (max) (V): 6
Switching frequency (min) (kHz): 280
Switching frequency (max) (kHz): 700
Control mode: Voltage mode
Vout (min) (V): 0.9
Vout (max) (V): 4.5
Iq (typ) (µA): 4200
Duty cycle (max) (%): 90
Number of channels: 1
Vin (min) (V): 1.8
Vin (max) (V): 6
Vout (min) (V): 1.8
Vout (max) (V): 16.9
Type: Inductive
Switching frequency (max) (kHz): 1000
Duty cycle (max) (%): 88
LED current per channel (mA): 50
Peak efficiency (%): 85
Topology: Boost
Features: Load Disconnect During Shutdown
Operating temperature range (°C): -40 to 85
Rating: Catalog
Number of channels: 1
Vin (min) (V): 1.8
Vin (max) (V): 6
Vout (min) (V): 1.8
Vout (max) (V): 16.9
Type: Inductive
更多
Switching frequency (max) (kHz): 1000
Duty cycle (max) (%): 88
LED current per channel (mA): 50
Peak efficiency (%): 85
Topology: Boost
Features: Load Disconnect During Shutdown
Operating temperature range (°C): -40 to 85
Rating: Catalog
Number of channels: 1
LED current per channel (mA): 150
LED configuration: Parallel, Series, Single
Program memory: No
Topology: Boost
Programmable ramp control: No
Vin (min) (V): 2.8
Vin (max) (V): 5.5
Iout (max) (A): 0.15
Features: Enable/Shutdown, GPIO interface
Iq (typ) (mA): 1
Shutdown current (ISD) (typ) (µA): 0.77
Operating temperature range (°C): -40 to 85
Rating: Catalog
Number of channels: 1
LED current per channel (mA): 150
LED configuration: Parallel, Series, Single
Program memory: No
Topology: Boost
Programmable ramp control: No
更多
Vin (min) (V): 2.8
Vin (max) (V): 5.5
Iout (max) (A): 0.15
Features: Enable/Shutdown, GPIO interface
Iq (typ) (mA): 1
Shutdown current (ISD) (typ) (µA): 0.77
Operating temperature range (°C): -40 to 85
Rating: Catalog
Rating: Catalog
Operating temperature range (°C): -40 to 85
Type: Charge pump
Iout (max) (A): 0.06
Vin (min) (V): 2.7
Vin (max) (V): 5.5
Switching frequency (min) (kHz): 1000
Switching frequency (max) (kHz): 1000
Features: Enable, Regulated
Vout (min) (V): 5
Vout (max) (V): 5
Iq (typ) (µA): 65
Rating: Catalog
Operating temperature range (°C): -40 to 85
Type: Charge pump
Iout (max) (A): 0.06
Vin (min) (V): 2.7
Vin (max) (V): 5.5
Switching frequency (min) (kHz): 1000
Switching frequency (max) (kHz): 1000
更多
Features: Enable, Regulated
Vout (min) (V): 5
Vout (max) (V): 5
Iq (typ) (µA): 65
LP3943
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: 通过 SMBUS/I2C 独立控制灯串的 16 通道 RGB/白色 LED 驱动器
Number of channels: 16
LED current per channel (mA): 25
LED configuration: Parallel
Program memory: No
Topology: Linear
Programmable ramp control: No
Vin (min) (V): 2.3
Vin (max) (V): 5.5
Iout (max) (A): 0.2
Features: I2C control
Iq (typ) (mA): 0.35
Shutdown current (ISD) (typ) (µA): 2
Operating temperature range (°C): -40 to 85
Rating: Catalog
Number of channels: 16
LED current per channel (mA): 25
LED configuration: Parallel
Program memory: No
Topology: Linear
Programmable ramp control: No
更多
Vin (min) (V): 2.3
Vin (max) (V): 5.5
Iout (max) (A): 0.2
Features: I2C control
Iq (typ) (mA): 0.35
Shutdown current (ISD) (typ) (µA): 2
Operating temperature range (°C): -40 to 85
Rating: Catalog
Number of channels: 8
LED current per channel (mA): 25
LED configuration: Parallel
Program memory: No
Topology: Linear
Programmable ramp control: No
Vin (min) (V): 2.3
Vin (max) (V): 5.5
Iout (max) (A): 0.2
Features: I2C control
Iq (typ) (mA): 0.35
Shutdown current (ISD) (typ) (µA): 2
Operating temperature range (°C): -40 to 85
Rating: Catalog
Number of channels: 8
LED current per channel (mA): 25
LED configuration: Parallel
Program memory: No
Topology: Linear
Programmable ramp control: No
更多
Vin (min) (V): 2.3
Vin (max) (V): 5.5
Iout (max) (A): 0.2
Features: I2C control
Iq (typ) (mA): 0.35
Shutdown current (ISD) (typ) (µA): 2
Operating temperature range (°C): -40 to 85
Rating: Catalog
Number of channels: 1
Vin (min) (V): 2.7
Vin (max) (V): 5.5
Vout (min) (V): 0
Vout (max) (V): 20
Type: Inductive
Switching frequency (max) (kHz): 5400
Duty cycle (max) (%): 95
LED current per channel (mA): 20
Peak efficiency (%): 83
Topology: Boost
Features: OVP
Operating temperature range (°C): -40 to 85
Rating: Catalog
Number of channels: 1
Vin (min) (V): 2.7
Vin (max) (V): 5.5
Vout (min) (V): 0
Vout (max) (V): 20
Type: Inductive
更多
Switching frequency (max) (kHz): 5400
Duty cycle (max) (%): 95
LED current per channel (mA): 20
Peak efficiency (%): 83
Topology: Boost
Features: OVP
Operating temperature range (°C): -40 to 85
Rating: Catalog
Rating: HiRel Enhanced Product
Operating temperature range (°C): -55 to 125
Topology: Buck
Type: Converter
Iout (max) (A): 6
Vin (min) (V): 3
Vin (max) (V): 6
Switching frequency (min) (kHz): 280
Switching frequency (max) (kHz): 700
Features: Enable, Power good, Synchronous Rectification, Tracking
Control mode: Voltage mode
Vout (min) (V): 0.9
Vout (max) (V): 3.3
Iq (typ) (µA): 11000
Duty cycle (max) (%): 90
Rating: HiRel Enhanced Product
Operating temperature range (°C): -55 to 125
Topology: Buck
Type: Converter
Iout (max) (A): 6
更多
Vin (min) (V): 3
Vin (max) (V): 6
Switching frequency (min) (kHz): 280
Switching frequency (max) (kHz): 700
Features: Enable, Power good, Synchronous Rectification, Tracking
Control mode: Voltage mode
Vout (min) (V): 0.9
Vout (max) (V): 3.3
Iq (typ) (µA): 11000
Duty cycle (max) (%): 90