TEXAS INSTRUMENTS
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LM34926
分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 非线性电路 / 开关电源电路数据:
简介: 适用于隔离式直流/直流转换器的 7.5V 至 100V 宽输入电压、300mA 集成二次侧偏置稳压器
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Buck, Flybuck
Type: Converter
Iout (max) (A): 0.3
Vin (min) (V): 9
Vin (max) (V): 100
Switching frequency (min) (kHz): 150
Switching frequency (max) (kHz): 1000
Features: Enable, Synchronous Rectification, UVLO adjustable
Control mode: Constant on-time (COT)
Vout (min) (V): 1.25
Vout (max) (V): 90
Duty cycle (max) (%): 90
Switch current limit (typ) (A): 0.7
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Buck, Flybuck
Type: Converter
Iout (max) (A): 0.3
更多
Vin (min) (V): 9
Vin (max) (V): 100
Switching frequency (min) (kHz): 150
Switching frequency (max) (kHz): 1000
Features: Enable, Synchronous Rectification, UVLO adjustable
Control mode: Constant on-time (COT)
Vout (min) (V): 1.25
Vout (max) (V): 90
Duty cycle (max) (%): 90
Switch current limit (typ) (A): 0.7
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Buck, Flybuck
Type: Converter
Iout (max) (A): 0.3
Vin (min) (V): 7.5
Vin (max) (V): 100
Switching frequency (min) (kHz): 50
Switching frequency (max) (kHz): 1000
Features: Enable, Synchronous rectification, UVLO adjustable
Control mode: Constant on-time (COT)
Vout (min) (V): 1.25
Vout (max) (V): 90
Duty cycle (max) (%): 90
Switch current limit (typ) (A): 0.7
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Buck, Flybuck
Type: Converter
Iout (max) (A): 0.3
更多
Vin (min) (V): 7.5
Vin (max) (V): 100
Switching frequency (min) (kHz): 50
Switching frequency (max) (kHz): 1000
Features: Enable, Synchronous rectification, UVLO adjustable
Control mode: Constant on-time (COT)
Vout (min) (V): 1.25
Vout (max) (V): 90
Duty cycle (max) (%): 90
Switch current limit (typ) (A): 0.7
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Buck, Flybuck
Type: Converter
Iout (max) (A): 0.1
Vin (min) (V): 7.5
Vin (max) (V): 100
Switching frequency (min) (kHz): 50
Switching frequency (max) (kHz): 1000
Features: Enable, Synchronous rectification, UVLO adjustable
Control mode: Constant on-time (COT)
Vout (min) (V): 1.25
Vout (max) (V): 90
Duty cycle (max) (%): 90
Switch current limit (typ) (A): 0.3
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Buck, Flybuck
Type: Converter
Iout (max) (A): 0.1
更多
Vin (min) (V): 7.5
Vin (max) (V): 100
Switching frequency (min) (kHz): 50
Switching frequency (max) (kHz): 1000
Features: Enable, Synchronous rectification, UVLO adjustable
Control mode: Constant on-time (COT)
Vout (min) (V): 1.25
Vout (max) (V): 90
Duty cycle (max) (%): 90
Switch current limit (typ) (A): 0.3
Processor supplier: Generic
Processor name: Generic
Regulated outputs (#): 3
Step-down DC/DC converter: 0
Step-up DC/DC converter: 0
LDO: 0
Vin (min) (V): 2
Vin (max) (V): 40
Vout (min) (V): 0.9
Vout (max) (V): 11
Iout (max) (A): 6
Rating: Automotive
Operating temperature range (°C): -40 to 125
Step-down DC/DC controller: 2
Step-up DC/DC controller: 1
Iq (typ) (mA): 0.03
Switching frequency (max) (kHz): 600
Shutdown current (ISD) (typ) (µA): 3
Product type: Microcontrollers
Processor supplier: Generic
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Processor name: Generic
Regulated outputs (#): 3
Step-down DC/DC converter: 0
Step-up DC/DC converter: 0
LDO: 0
Vin (min) (V): 2
Vin (max) (V): 40
Vout (min) (V): 0.9
Vout (max) (V): 11
Iout (max) (A): 6
Rating: Automotive
Operating temperature range (°C): -40 to 125
Step-down DC/DC controller: 2
Step-up DC/DC controller: 1
Iq (typ) (mA): 0.03
Switching frequency (max) (kHz): 600
Shutdown current (ISD) (typ) (µA): 3
Product type: Microcontrollers
Output options: Fixed Output
Iout (max) (A): 1
Vin (max) (V): 5.5
Vin (min) (V): 2.7
Vout (max) (V): 2.5
Vout (min) (V): 2.5
Fixed output options (V): 2.5
Rating: Catalog
Noise (µVrms): 50
PSRR at 100 KHz (dB): 50
Iq (typ) (mA): 0.6
Thermal resistance θJA (°C/W): 141
Load capacitance (min) (µF): 1
Regulated outputs (#): 1
Features: Enable, Soft start
Accuracy (%): 2
Dropout voltage (Vdo) (typ) (mV): 200
Operating temperature range (°C): -40 to 125
Output options: Fixed Output
Iout (max) (A): 1
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Vin (max) (V): 5.5
Vin (min) (V): 2.7
Vout (max) (V): 2.5
Vout (min) (V): 2.5
Fixed output options (V): 2.5
Rating: Catalog
Noise (µVrms): 50
PSRR at 100 KHz (dB): 50
Iq (typ) (mA): 0.6
Thermal resistance θJA (°C/W): 141
Load capacitance (min) (µF): 1
Regulated outputs (#): 1
Features: Enable, Soft start
Accuracy (%): 2
Dropout voltage (Vdo) (typ) (mV): 200
Operating temperature range (°C): -40 to 125
Number of channels: 6
Vin (min) (V): 2.7
Vin (max) (V): 20
Vout (min) (V): 7
Vout (max) (V): 48
Type: Inductive
Switching frequency (max) (kHz): 1250
Duty cycle (max) (%): 100
LED current per channel (mA): 50
Peak efficiency (%): 95
Topology: Boost
Features: I2C control
Operating temperature range (°C): -30 to 85
Rating: Catalog
Number of channels: 6
Vin (min) (V): 2.7
Vin (max) (V): 20
Vout (min) (V): 7
Vout (max) (V): 48
Type: Inductive
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Switching frequency (max) (kHz): 1250
Duty cycle (max) (%): 100
LED current per channel (mA): 50
Peak efficiency (%): 95
Topology: Boost
Features: I2C control
Operating temperature range (°C): -30 to 85
Rating: Catalog
Product type: Fixed current limit, Power switch
Vin (min) (V): 2.7
Vin (max) (V): 5.5
Continuous current (max) (A): 0.5
Current limit (A): 1
Operating temperature range (°C): -40 to 125
Enable: Active High
Number of switches: 1
Current limit accuracy at 1 A: 0.3
Rating: Catalog
Product type: Fixed current limit, Power switch
Vin (min) (V): 2.7
Vin (max) (V): 5.5
Continuous current (max) (A): 0.5
Current limit (A): 1
Operating temperature range (°C): -40 to 125
Enable: Active High
Number of switches: 1
Current limit accuracy at 1 A: 0.3
Rating: Catalog
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Buck
Iout (max) (A): 3
Vin (min) (V): 4.5
Vin (max) (V): 18
Switching frequency (min) (kHz): 300
Switching frequency (max) (kHz): 1400
Vout (min) (V): 0.8
Vout (max) (V): 17
Iq (typ) (µA): 800
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Buck
Iout (max) (A): 3
Vin (min) (V): 4.5
Vin (max) (V): 18
Switching frequency (min) (kHz): 300
Switching frequency (max) (kHz): 1400
Vout (min) (V): 0.8
更多
Vout (max) (V): 17
Iq (typ) (µA): 800
Display type: AMOLED
IC integration: AMOLED bias
Vin (min) (V): 2.9
Vin (max) (V): 4.5
Applications: 7 inches or less
Source driver voltage (min) (V): 7.7
Source driver voltage (max) (V): 7.7
Level shifter/scan driver (Ch): 0
V_POS (min) (V): 4.6
V_POS (max) (V): 4.6
V_NEG (min) (V): -4
V_NEG (max) (V): -4
Features: Digital control interface
Topology: Boost, Buck-Boost
Rating: Catalog
Operating temperature range (°C): -40 to 85
Display type: AMOLED
IC integration: AMOLED bias
Vin (min) (V): 2.9
Vin (max) (V): 4.5
更多
Applications: 7 inches or less
Source driver voltage (min) (V): 7.7
Source driver voltage (max) (V): 7.7
Level shifter/scan driver (Ch): 0
V_POS (min) (V): 4.6
V_POS (max) (V): 4.6
V_NEG (min) (V): -4
V_NEG (max) (V): -4
Features: Digital control interface
Topology: Boost, Buck-Boost
Rating: Catalog
Operating temperature range (°C): -40 to 85
Operating temperature range (°C): -20 to 125
Control mode: Primary-side regulation
Topology: Buck, Flyback
Rating: Catalog
Duty cycle (max) (%): 99
Operating temperature range (°C): -20 to 125
Control mode: Primary-side regulation
Topology: Buck, Flyback
Rating: Catalog
Duty cycle (max) (%): 99