Rating: Catalog
Operating temperature range (°C): -30 to 85
Topology: Buck
Type: Converter
Iout (max) (A): 0.6
Vin (min) (V): 2.7
Vin (max) (V): 5.5
Switching frequency (min) (kHz): 1600
Switching frequency (max) (kHz): 2600
Features: Enable, Synchronous Rectification
Control mode: Voltage mode
Vout (min) (V): 1.1
Vout (max) (V): 3.3
Iq (typ) (µA): 300
Duty cycle (max) (%): 100
Rating: Catalog
Operating temperature range (°C): -30 to 85
Topology: Buck
Type: Converter
Iout (max) (A): 0.6
更多
Vin (min) (V): 2.7
Vin (max) (V): 5.5
Switching frequency (min) (kHz): 1600
Switching frequency (max) (kHz): 2600
Features: Enable, Synchronous Rectification
Control mode: Voltage mode
Vout (min) (V): 1.1
Vout (max) (V): 3.3
Iq (typ) (µA): 300
Duty cycle (max) (%): 100
Number of channels: 3
LED current per channel (mA): 60
LED configuration: Parallel, Series
Program memory: No
Topology: Boost
Programmable ramp control: No
Vin (min) (V): 2.9
Vin (max) (V): 5.5
Iout (max) (A): 0.18
Iq (typ) (mA): 0.9
Shutdown current (ISD) (typ) (µA): 1
Operating temperature range (°C): -30 to 85
Rating: Catalog
Number of channels: 3
LED current per channel (mA): 60
LED configuration: Parallel, Series
Program memory: No
Topology: Boost
Programmable ramp control: No
Vin (min) (V): 2.9
更多
Vin (max) (V): 5.5
Iout (max) (A): 0.18
Iq (typ) (mA): 0.9
Shutdown current (ISD) (typ) (µA): 1
Operating temperature range (°C): -30 to 85
Rating: Catalog
TPS62304
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 QFN 或芯片级封装的 1.2V 500mA 输出的 3MHz 降压转换器
Rating: Catalog
Operating temperature range (°C): -40 to 85
Topology: Buck
Type: Converter
Iout (max) (A): 0.5
Vin (min) (V): 2.7
Vin (max) (V): 6
Switching frequency (min) (kHz): 2650
Switching frequency (max) (kHz): 3350
Control mode: Voltage mode
Vout (min) (V): 1.2
Vout (max) (V): 1.2
Iq (typ) (µA): 86
Duty cycle (max) (%): 100
Rating: Catalog
Operating temperature range (°C): -40 to 85
Topology: Buck
Type: Converter
Iout (max) (A): 0.5
Vin (min) (V): 2.7
更多
Vin (max) (V): 6
Switching frequency (min) (kHz): 2650
Switching frequency (max) (kHz): 3350
Control mode: Voltage mode
Vout (min) (V): 1.2
Vout (max) (V): 1.2
Iq (typ) (µA): 86
Duty cycle (max) (%): 100
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Buck
Type: Converter
Iout (max) (A): 1
Vin (min) (V): 6
Vin (max) (V): 42
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): 37
Iq (typ) (µA): 645
Duty cycle (max) (%): 99
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Buck
Type: Converter
Iout (max) (A): 1
更多
Vin (min) (V): 6
Vin (max) (V): 42
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): 37
Iq (typ) (µA): 645
Duty cycle (max) (%): 99
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): 900
Duty cycle (max) (%): 100
LED current per channel (mA): 30
Peak efficiency (%): 87
Topology: Boost
Features: I2C control
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): 900
Duty cycle (max) (%): 100
LED current per channel (mA): 30
Peak efficiency (%): 87
Topology: Boost
Features: I2C control
Operating temperature range (°C): -30 to 85
Rating: Catalog
LM27951
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: 输入电压范围为 2.8V-5.5V 的白光 LED 自适应 1.5X/1X 开关电容器电流驱动器
Number of channels: 4
Vin (min) (V): 2.8
Vin (max) (V): 5.5
Vout (min) (V): 2.8
Vout (max) (V): 5.5
Type: Capacitive
Switching frequency (max) (kHz): 975
Duty cycle (max) (%): 100
LED current per channel (mA): 30
Peak efficiency (%): 85
Topology: Boost
Features: Direct PWM Dimming
Operating temperature range (°C): -40 to 85
Rating: Catalog
Number of channels: 4
Vin (min) (V): 2.8
Vin (max) (V): 5.5
Vout (min) (V): 2.8
Vout (max) (V): 5.5
Type: Capacitive
更多
Switching frequency (max) (kHz): 975
Duty cycle (max) (%): 100
LED current per channel (mA): 30
Peak efficiency (%): 85
Topology: Boost
Features: Direct PWM Dimming
Operating temperature range (°C): -40 to 85
Rating: Catalog
Rating: Catalog
Operating temperature range (°C): -40 to 150
Topology: Buck
Type: Converter
Iout (max) (A): 1
Vin (min) (V): 6
Vin (max) (V): 75
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): 70
Iq (typ) (µA): 650
Duty cycle (max) (%): 99
Rating: Catalog
Operating temperature range (°C): -40 to 150
Topology: Buck
Type: Converter
Iout (max) (A): 1
更多
Vin (min) (V): 6
Vin (max) (V): 75
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): 70
Iq (typ) (µA): 650
Duty cycle (max) (%): 99
TPS54350-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: 具有集成 Fet 的增强型产品 4.5V 至 20V 输入 3A 输出的同步 Pwm 转换开关
Rating: HiRel Enhanced Product
Operating temperature range (°C): -55 to 125
Topology: Buck
Type: Converter
Iout (max) (A): 3
Vin (min) (V): 4.5
Vin (max) (V): 20
Switching frequency (min) (kHz): 250
Switching frequency (max) (kHz): 700
Control mode: Voltage mode
Vout (min) (V): 0.9
Vout (max) (V): 12
Iq (typ) (µA): 5000
Duty cycle (max) (%): 80
Rating: HiRel Enhanced Product
Operating temperature range (°C): -55 to 125
Topology: Buck
Type: Converter
Iout (max) (A): 3
Vin (min) (V): 4.5
更多
Vin (max) (V): 20
Switching frequency (min) (kHz): 250
Switching frequency (max) (kHz): 700
Control mode: Voltage mode
Vout (min) (V): 0.9
Vout (max) (V): 12
Iq (typ) (µA): 5000
Duty cycle (max) (%): 80
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): 24
Switching frequency (min) (kHz): 100
Switching frequency (max) (kHz): 500
Features: Power good
Control mode: Constant on-time (COT)
Vout (min) (V): 1.254
Vout (max) (V): 20
Iq (typ) (µA): 1000
Duty cycle (max) (%): 70
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Buck
Type: Converter
Iout (max) (A): 3
更多
Vin (min) (V): 4.5
Vin (max) (V): 24
Switching frequency (min) (kHz): 100
Switching frequency (max) (kHz): 500
Features: Power good
Control mode: Constant on-time (COT)
Vout (min) (V): 1.254
Vout (max) (V): 20
Iq (typ) (µA): 1000
Duty cycle (max) (%): 70
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Inverting
Type: Converter
Vin (min) (V): 2.7
Vin (max) (V): 5.5
Switching frequency (min) (kHz): 1250
Switching frequency (max) (kHz): 1380
Features: Enable, Load Disconnect, Nonsynchronous, UVLO Fixed
Vout (min) (V): -15
Vout (max) (V): -2
Iq (typ) (µA): 970
Duty cycle (max) (%): 87.5
Switch current limit (typ) (A): 1
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Inverting
Type: Converter
Vin (min) (V): 2.7
Vin (max) (V): 5.5
更多
Switching frequency (min) (kHz): 1250
Switching frequency (max) (kHz): 1380
Features: Enable, Load Disconnect, Nonsynchronous, UVLO Fixed
Vout (min) (V): -15
Vout (max) (V): -2
Iq (typ) (µA): 970
Duty cycle (max) (%): 87.5
Switch current limit (typ) (A): 1