TEXAS INSTRUMENTS
德州仪器 (TI) 是一家全球化半导体设计与制造企业,凭借 80,000+ 模拟 IC 与嵌入式处理器产品、各类软件以及最大规模的销售和技术支持不断开拓创新。
LM51551
分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 非线性电路 / 脉宽调制电路数据:
简介: 具有断续模式的 2.2MHz 宽输入电压非同步升压、反激式和 SEPIC 控制器
Vin (min) (V): 1.5
Vin (max) (V): 45
Operating temperature range (°C): -40 to 125
Topology: Boost, Flyback, SEPIC
Rating: Catalog
Vout (min) (V): 1.5
Vout (max) (V): 300
Iq (typ) (µA): 450
Duty cycle (max) (%): 93
TI functional safety category: Functional Safety-Capable
Vin (min) (V): 1.5
Vin (max) (V): 45
Operating temperature range (°C): -40 to 125
Topology: Boost, Flyback, SEPIC
Rating: Catalog
Vout (min) (V): 1.5
Vout (max) (V): 300
Iq (typ) (µA): 450
Duty cycle (max) (%): 93
TI functional safety category: Functional Safety-Capable
Processor supplier: Generic
Processor name: Generic
Regulated outputs (#): 1
Step-down DC/DC converter: 1
Step-up DC/DC converter: 0
LDO: 0
Vin (min) (V): 2.8
Vin (max) (V): 5.5
Vout (min) (V): 0.6
Vout (max) (V): 3.36
Iout (max) (A): 16
Configurability: Factory programmable, Software configurable
Rating: Automotive
Operating temperature range (°C): -40 to 125
Step-down DC/DC controller: 0
Step-up DC/DC controller: 0
Iq (typ) (mA): 0.0067
Switching frequency (max) (kHz): 2200
Shutdown current (ISD) (typ) (µA): 1.4
Switching frequency (typ) (kHz): 2000
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Product type: Processor and FPGA
Processor supplier: Generic
Processor name: Generic
Regulated outputs (#): 1
Step-down DC/DC converter: 1
Step-up DC/DC converter: 0
LDO: 0
Vin (min) (V): 2.8
Vin (max) (V): 5.5
Vout (min) (V): 0.6
Vout (max) (V): 3.36
Iout (max) (A): 16
Configurability: Factory programmable, Software configurable
Rating: Automotive
Operating temperature range (°C): -40 to 125
Step-down DC/DC controller: 0
Step-up DC/DC controller: 0
Iq (typ) (mA): 0.0067
Switching frequency (max) (kHz): 2200
Shutdown current (ISD) (typ) (µA): 1.4
Switching frequency (typ) (kHz): 2000
Product type: Processor and FPGA
Processor supplier: Generic
Processor name: Generic
Regulated outputs (#): 2
Step-down DC/DC converter: 2
Step-up DC/DC converter: 0
LDO: 0
Vin (min) (V): 2.8
Vin (max) (V): 5.5
Vout (min) (V): 0.6
Vout (max) (V): 3.36
Iout (max) (A): 12
Configurability: Factory programmable, Software configurable
Rating: Automotive
Operating temperature range (°C): -40 to 125
Step-down DC/DC controller: 0
Step-up DC/DC controller: 0
Iq (typ) (mA): 0.0067
Switching frequency (max) (kHz): 2200
Shutdown current (ISD) (typ) (µA): 1.4
Switching frequency (typ) (kHz): 2000
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Product type: Processor and FPGA
Processor supplier: Generic
Processor name: Generic
Regulated outputs (#): 2
Step-down DC/DC converter: 2
Step-up DC/DC converter: 0
LDO: 0
Vin (min) (V): 2.8
Vin (max) (V): 5.5
Vout (min) (V): 0.6
Vout (max) (V): 3.36
Iout (max) (A): 12
Configurability: Factory programmable, Software configurable
Rating: Automotive
Operating temperature range (°C): -40 to 125
Step-down DC/DC controller: 0
Step-up DC/DC controller: 0
Iq (typ) (mA): 0.0067
Switching frequency (max) (kHz): 2200
Shutdown current (ISD) (typ) (µA): 1.4
Switching frequency (typ) (kHz): 2000
Product type: Processor and FPGA
Processor supplier: Generic
Processor name: Generic
Regulated outputs (#): 3
Step-down DC/DC converter: 3
Step-up DC/DC converter: 0
LDO: 0
Vin (min) (V): 2.8
Vin (max) (V): 5.5
Vout (min) (V): 0.6
Vout (max) (V): 3.36
Iout (max) (A): 8
Configurability: Factory programmable, Software configurable
Rating: Automotive
Operating temperature range (°C): -40 to 125
Step-down DC/DC controller: 0
Step-up DC/DC controller: 0
Iq (typ) (mA): 0.0067
Switching frequency (max) (kHz): 2200
Shutdown current (ISD) (typ) (µA): 1.4
Switching frequency (typ) (kHz): 2000
更多
Product type: Processor and FPGA
Processor supplier: Generic
Processor name: Generic
Regulated outputs (#): 3
Step-down DC/DC converter: 3
Step-up DC/DC converter: 0
LDO: 0
Vin (min) (V): 2.8
Vin (max) (V): 5.5
Vout (min) (V): 0.6
Vout (max) (V): 3.36
Iout (max) (A): 8
Configurability: Factory programmable, Software configurable
Rating: Automotive
Operating temperature range (°C): -40 to 125
Step-down DC/DC controller: 0
Step-up DC/DC controller: 0
Iq (typ) (mA): 0.0067
Switching frequency (max) (kHz): 2200
Shutdown current (ISD) (typ) (µA): 1.4
Switching frequency (typ) (kHz): 2000
Product type: Processor and FPGA
Analog dimming steps: 128
Data transfer rate (typ) (MHz): 33
Ch to ch accuracy (typ) (±%): 1.5
Rating: Catalog
Operating temperature range (°C): -40 to 85
Analog dimming steps: 128
Data transfer rate (typ) (MHz): 33
Ch to ch accuracy (typ) (±%): 1.5
Rating: Catalog
Operating temperature range (°C): -40 to 85
Vin (min) (V): 4.2
Vin (max) (V): 30
Operating temperature range (°C): -40 to 125
Topology: Buck-Boost
Rating: Automotive
Vout (min) (V): 0.8
Vout (max) (V): 30
Iq (typ) (µA): 2000
Duty cycle (max) (%): 100
Vin (min) (V): 4.2
Vin (max) (V): 30
Operating temperature range (°C): -40 to 125
Topology: Buck-Boost
Rating: Automotive
Vout (min) (V): 0.8
Vout (max) (V): 30
Iq (typ) (µA): 2000
Duty cycle (max) (%): 100
Vin (min) (V): 1.1
Vin (max) (V): 3.5
Vout (min) (V): -0.3
Vout (max) (V): 3.6
Features: S3/S5 Support
Rating: Automotive
Operating temperature range (°C): -40 to 125
Iq (typ) (mA): 0.5
Product type: DDR
DDR memory type: DDR, DDR2, DDR3, DDR3L, DDR4, LPDDR2, LPDDR3
Vin (min) (V): 1.1
Vin (max) (V): 3.5
Vout (min) (V): -0.3
Vout (max) (V): 3.6
Features: S3/S5 Support
Rating: Automotive
Operating temperature range (°C): -40 to 125
Iq (typ) (mA): 0.5
Product type: DDR
DDR memory type: DDR, DDR2, DDR3, DDR3L, DDR4, LPDDR2, LPDDR3
VO (V): 2.5
Initial accuracy (max) (%): 0.05
Temp coeff (max) (ppm/°C): 6
Vin (min) (V): 2.55
Vin (max) (V): 12
Iq (typ) (mA): 0.072
Rating: HiRel Enhanced Product
Features: 4-wire output, Enable pin
LFN 0.1 to 10 Hz (typ) (µVPP): 5
Iout/Iz (max) (mA): 10
Operating temperature range (°C): -55 to 125
Shutdown current (ISD) (typ) (µA): 2.5
VO (V): 2.5
Initial accuracy (max) (%): 0.05
Temp coeff (max) (ppm/°C): 6
Vin (min) (V): 2.55
Vin (max) (V): 12
Iq (typ) (mA): 0.072
Rating: HiRel Enhanced Product
Features: 4-wire output, Enable pin
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LFN 0.1 to 10 Hz (typ) (µVPP): 5
Iout/Iz (max) (mA): 10
Operating temperature range (°C): -55 to 125
Shutdown current (ISD) (typ) (µA): 2.5
VO (V): 4.096
Initial accuracy (max) (%): 0.05
Temp coeff (max) (ppm/°C): 6
Vin (min) (V): 4.15
Vin (max) (V): 12
Iq (typ) (mA): 0.072
Rating: HiRel Enhanced Product
Features: 4-wire output, Enable pin
LFN 0.1 to 10 Hz (typ) (µVPP): 15.2
Iout/Iz (max) (mA): 10
Operating temperature range (°C): -55 to 125
Shutdown current (ISD) (typ) (µA): 2.5
VO (V): 4.096
Initial accuracy (max) (%): 0.05
Temp coeff (max) (ppm/°C): 6
Vin (min) (V): 4.15
Vin (max) (V): 12
Iq (typ) (mA): 0.072
Rating: HiRel Enhanced Product
Features: 4-wire output, Enable pin
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LFN 0.1 to 10 Hz (typ) (µVPP): 15.2
Iout/Iz (max) (mA): 10
Operating temperature range (°C): -55 to 125
Shutdown current (ISD) (typ) (µA): 2.5
Output options: Adjustable Output, Fixed Output
Iout (max) (A): 1
Vin (max) (V): 16
Vin (min) (V): 2.5
Vout (max) (V): 14.5
Vout (min) (V): 0.8
Fixed output options (V): 0.8, 1.8, 2.5, 2.8, 3.3, 5, 8, 14.5
Rating: Catalog
Noise (µVrms): 60
PSRR at 100 KHz (dB): 53
Iq (typ) (mA): 0.05
Thermal resistance θJA (°C/W): 60.1, 78, 165.7
Load capacitance (min) (µF): 1
Regulated outputs (#): 1
Features: Enable, Foldback Overcurrent protection, Output discharge
Accuracy (%): 1
Dropout voltage (Vdo) (typ) (mV): 900
Operating temperature range (°C): -40 to 125
Output options: Adjustable Output, Fixed Output
Iout (max) (A): 1
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Vin (max) (V): 16
Vin (min) (V): 2.5
Vout (max) (V): 14.5
Vout (min) (V): 0.8
Fixed output options (V): 0.8, 1.8, 2.5, 2.8, 3.3, 5, 8, 14.5
Rating: Catalog
Noise (µVrms): 60
PSRR at 100 KHz (dB): 53
Iq (typ) (mA): 0.05
Thermal resistance θJA (°C/W): 60.1, 78, 165.7
Load capacitance (min) (µF): 1
Regulated outputs (#): 1
Features: Enable, Foldback Overcurrent protection, Output discharge
Accuracy (%): 1
Dropout voltage (Vdo) (typ) (mV): 900
Operating temperature range (°C): -40 to 125