LM5157
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: 采用双随机展频技术的 6A/4A、50V、2.2MHz 宽输入电压升压、反激式和 SEPIC 转换器
Rating: Catalog
Operating temperature range (°C): -40 to 125
TI functional safety category: Functional Safety-Capable
Topology: Boost, Flyback, SEPIC
Type: Converter
Vin (min) (V): 1.5
Vin (max) (V): 45
Switching frequency (min) (kHz): 100
Switching frequency (max) (kHz): 2200
Control mode: current mode
Vout (min) (V): 1.5
Vout (max) (V): 48
Iq (typ) (µA): 670
Duty cycle (max) (%): 93
Switch current limit (typ) (A): 7.5
Rating: Catalog
Operating temperature range (°C): -40 to 125
TI functional safety category: Functional Safety-Capable
Topology: Boost, Flyback, SEPIC
Type: Converter
更多
Vin (min) (V): 1.5
Vin (max) (V): 45
Switching frequency (min) (kHz): 100
Switching frequency (max) (kHz): 2200
Control mode: current mode
Vout (min) (V): 1.5
Vout (max) (V): 48
Iq (typ) (µA): 670
Duty cycle (max) (%): 93
Switch current limit (typ) (A): 7.5
Rating: Automotive
Operating temperature range (°C): -40 to 125
TI functional safety category: Functional Safety-Capable
Topology: Buck
Type: Converter
Iout (max) (A): 2
Vin (min) (V): 3.8
Vin (max) (V): 36
Switching frequency (min) (kHz): 400
Switching frequency (max) (kHz): 2100
EMI features: Low parasitic Hotrod packaging
Control mode: current mode
Vout (min) (V): 1
Vout (max) (V): 34
Iq (typ) (µA): 24
Duty cycle (max) (%): 98
Rating: Automotive
Operating temperature range (°C): -40 to 125
TI functional safety category: Functional Safety-Capable
Topology: Buck
更多
Type: Converter
Iout (max) (A): 2
Vin (min) (V): 3.8
Vin (max) (V): 36
Switching frequency (min) (kHz): 400
Switching frequency (max) (kHz): 2100
EMI features: Low parasitic Hotrod packaging
Control mode: current mode
Vout (min) (V): 1
Vout (max) (V): 34
Iq (typ) (µA): 24
Duty cycle (max) (%): 98
Rating: Automotive
Operating temperature range (°C): -40 to 125
TI functional safety category: Functional Safety-Capable
Topology: Buck
Type: Converter
Iout (max) (A): 3
Vin (min) (V): 3.8
Vin (max) (V): 36
Switching frequency (min) (kHz): 400
Switching frequency (max) (kHz): 2100
EMI features: Low parasitic Hotrod packaging
Control mode: current mode
Vout (min) (V): 1
Vout (max) (V): 34
Iq (typ) (µA): 24
Duty cycle (max) (%): 98
Rating: Automotive
Operating temperature range (°C): -40 to 125
TI functional safety category: Functional Safety-Capable
Topology: Buck
更多
Type: Converter
Iout (max) (A): 3
Vin (min) (V): 3.8
Vin (max) (V): 36
Switching frequency (min) (kHz): 400
Switching frequency (max) (kHz): 2100
EMI features: Low parasitic Hotrod packaging
Control mode: current mode
Vout (min) (V): 1
Vout (max) (V): 34
Iq (typ) (µA): 24
Duty cycle (max) (%): 98
Number of channels: 3
Vin (min) (V): 4.5
Vin (max) (V): 40
Vout (min) (V): 6
Vout (max) (V): 45
Type: Inductive
Switching frequency (max) (kHz): 2200
LED current per channel (mA): 120
Peak efficiency (%): 90
Topology: Boost, Current Sink
Operating temperature range (°C): -40 to 125
Rating: Catalog
Number of channels: 3
Vin (min) (V): 4.5
Vin (max) (V): 40
Vout (min) (V): 6
Vout (max) (V): 45
Type: Inductive
Switching frequency (max) (kHz): 2200
LED current per channel (mA): 120
更多
Peak efficiency (%): 90
Topology: Boost, Current Sink
Operating temperature range (°C): -40 to 125
Rating: Catalog
Number of channels: 4
Vin (min) (V): 4.5
Vin (max) (V): 40
Vout (min) (V): 6
Vout (max) (V): 45
Type: Inductive
Switching frequency (max) (kHz): 2200
LED current per channel (mA): 120
Peak efficiency (%): 90
Topology: Boost, Current Sink
Operating temperature range (°C): -40 to 125
Rating: Catalog
Number of channels: 4
Vin (min) (V): 4.5
Vin (max) (V): 40
Vout (min) (V): 6
Vout (max) (V): 45
Type: Inductive
Switching frequency (max) (kHz): 2200
LED current per channel (mA): 120
更多
Peak efficiency (%): 90
Topology: Boost, Current Sink
Operating temperature range (°C): -40 to 125
Rating: Catalog
VDS (V): 25
Ploss current (A): 30
Rating: Catalog
Operating temperature range (°C): -40 to 125
VDS (V): 25
Ploss current (A): 30
Rating: Catalog
Operating temperature range (°C): -40 to 125
Input voltage type: Linear
Topology: Current Source
Vin (min) (V): 4.5
Vin (max) (V): 40
Vout (max) (V): 40
Vout (min) (V): 0
Iout (max) (A): 0.45
Iq (typ) (mA): 1.5
Operating temperature range (°C): -55 to 125
Dimming method: PWM
Number of channels: 0
Rating: Catalog
Input voltage type: Linear
Topology: Current Source
Vin (min) (V): 4.5
Vin (max) (V): 40
Vout (max) (V): 40
Vout (min) (V): 0
Iout (max) (A): 0.45
Iq (typ) (mA): 1.5
更多
Operating temperature range (°C): -55 to 125
Dimming method: PWM
Number of channels: 0
Rating: Catalog
LM5157-Q1
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: 采用双随机展频技术的 6A、50V、2.2MHz 宽输入电压升压、反激式和 SEPIC 转换器
Rating: Automotive
Operating temperature range (°C): -40 to 150
TI functional safety category: Functional Safety-Capable
Topology: Boost, Flyback, SEPIC
Type: Converter
Vin (min) (V): 1.5
Vin (max) (V): 45
Switching frequency (min) (kHz): 100
Switching frequency (max) (kHz): 2200
Control mode: current mode
Vout (min) (V): 2
Vout (max) (V): 48
Iq (typ) (µA): 670
Duty cycle (max) (%): 93
Switch current limit (typ) (A): 7.5
Rating: Automotive
Operating temperature range (°C): -40 to 150
TI functional safety category: Functional Safety-Capable
Topology: Boost, Flyback, SEPIC
Type: Converter
更多
Vin (min) (V): 1.5
Vin (max) (V): 45
Switching frequency (min) (kHz): 100
Switching frequency (max) (kHz): 2200
Control mode: current mode
Vout (min) (V): 2
Vout (max) (V): 48
Iq (typ) (µA): 670
Duty cycle (max) (%): 93
Switch current limit (typ) (A): 7.5
Rating: Automotive
Operating temperature range (°C): -40 to 150
TI functional safety category: Functional Safety-Capable
Topology: Buck
Type: Converter
Iout (max) (A): 6
Vin (min) (V): 3
Vin (max) (V): 36
Switching frequency (min) (kHz): 200
Switching frequency (max) (kHz): 2200
EMI features: Spread Spectrum
Control mode: current mode
Vout (min) (V): 1
Vout (max) (V): 34.2
Iq (typ) (µA): 5
Duty cycle (max) (%): 98
Rating: Automotive
Operating temperature range (°C): -40 to 150
TI functional safety category: Functional Safety-Capable
Topology: Buck
更多
Type: Converter
Iout (max) (A): 6
Vin (min) (V): 3
Vin (max) (V): 36
Switching frequency (min) (kHz): 200
Switching frequency (max) (kHz): 2200
EMI features: Spread Spectrum
Control mode: current mode
Vout (min) (V): 1
Vout (max) (V): 34.2
Iq (typ) (µA): 5
Duty cycle (max) (%): 98
Number of channels: 3
Topology: Current Source
Rating: Automotive
Operating temperature range (°C): -40 to 125
Vin (min) (V): 4.5
Vin (max) (V): 40
Vout (min) (V): 0
Vout (max) (V): 40
Iout (max) (A): 0.45
Iq (typ) (mA): 1.5
Number of channels: 3
Topology: Current Source
Rating: Automotive
Operating temperature range (°C): -40 to 125
Vin (min) (V): 4.5
Vin (max) (V): 40
Vout (min) (V): 0
Vout (max) (V): 40
Iout (max) (A): 0.45
Iq (typ) (mA): 1.5