參數(shù)資料
型號(hào)： LM2594M-12
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類(lèi)： 穩(wěn)壓器
英文描述： SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator
中文描述： 1.4 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, PDSO8
封裝： 0.150 INCH, PLASTIC, SO-8
文件頁(yè)數(shù)： 7/28頁(yè)
文件大?。?/td> 740K
代理商： LM2594M-12
Typical Performance Characteristics
Continuous Mode Switching Waveforms
V
= 20V, V
OUT
= 5V, I
= 400 mA
L = 100 μH, C
OUT
= 120 μF, C
OUT
ESR = 140 m
DS012439-17
A: Output Pin Voltage, 10V/div.
B: Inductor Current 0.2A/div.
C: Output Ripple Voltage, 20 mV/div.
Horizontal Time Base: 2 μs/div.
Discontinuous Mode Switching Waveforms
V
= 20V, V
OUT
= 5V, I
= 200 mA
L = 33 μH, C
OUT
= 220 μF, C
OUT
ESR = 60 m
DS012439-18
A: Output Pin Voltage, 10V/div.
B: Inductor Current 0.2A/div.
C: Output Ripple Voltage, 20 mV/div.
Horizontal Time Base: 2 μs/div.
Load Transient Response for Continuous Mode
V
= 20V, V
OUT
= 5V, I
= 200 mA to 500 mA
L = 100 μH, C
OUT
= 120 μF, C
OUT
ESR = 140 m
DS012439-19
A: Output Voltage, 50 mV/div. (AC)
B: 200 mA to 500 mA Load Pulse
Horizontal Time Base: 50 μs/div.
Load Transient Response for Discontinuous Mode
V
= 20V, V
OUT
= 5V, I
= 100 mA to 200 mA
L = 33 μH, C
OUT
= 220 μF, C
OUT
ESR = 60 m
DS012439-20
A: Output Voltage, 50 mV/div. (AC)
B: 100 mA to 200 mA Load Pulse
Horizontal Time Base: 200 μs/div.
L
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相關(guān)PDF資料
PDF描述
LM2594M-3.3 Octal Buffers/Drivers With 3-State Outputs 20-SOIC -40 to 85
LM2594M-5.0 SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator
LM2594M-ADJ Octal Buffers/Drivers With 3-State Outputs 20-SOIC -40 to 85
LM2594HVN-12 SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator
LM2594HVN-3.3 SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM2594M-12/NOPB 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 150KHZ 0.5A STEP- DOWN VLTG REG RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
LM2594M-12/NOPB 制造商:Texas Instruments 功能描述:IC STEP-DOWN REGULATOR SOIC-8 制造商:Texas Instruments 功能描述:IC, STEP-DOWN REGULATOR, SOIC-8
LM2594M3.3 制造商:National Semiconductor 功能描述:Conv DC-DC Single Inv/Step Down 4.5V to 40V 8-Pin SOIC Rail 制造商:National Semiconductor 功能描述:Conv DC-DC Single Inv/Step Down 4.5V to 40V 8-Pin SOIC N Rail
LM2594M-3.3 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
LM2594M-3.3 制造商:Texas Instruments 功能描述:SWITCHING REG 0.5A 3.3V SMD 2594
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