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參數(shù)資料
| 型號： | LM2593HVT-3.3 |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | SIMPLE SWITCHER Power Converter 150 kHz 2A Step-Down Voltage Regulator, with Features |
| 中文描述： | 4 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, PZFM7 |
| 封裝： | TO-220, 7 PIN |
| 文件頁數(shù)： | 7/21頁 |
| 文件大?。?/td> | 753K |
| 代理商： | LM2593HVT-3.3 |
Typical Performance Characteristics
(Circuit of Figure 1) (Continued)
Continuous Mode Switching Waveforms
V
IN
= 20V, V
OUT
= 5V, I
LOAD
= 2A
L = 32 μH, C
OUT
= 220 μF, C
OUT
ESR = 50 m
Discontinuous Mode Switching Waveforms
V
IN
= 20V, V
OUT
= 5V, I
LOAD
= 500 mA
L = 10 μH, C
OUT
= 330 μF, C
OUT
ESR = 45 m
10133320
Horizontal Time Base: 2 μs/div.
A: Output Pin Voltage, 10V/div.
B: Inductor Current 1A/div.
C: Output Ripple Voltage, 50 mV/div.
10133319
Horizontal Time Base: 2 μs/div.
A: Output Pin Voltage, 10V/div.
B: Inductor Current 0.5A/div.
C: Output Ripple Voltage, 100 mV/div.
Load Transient Response for Continuous Mode
V
= 20V, V
OUT
= 5V, I
= 500 mA to 2A
L = 32 μH, C
OUT
= 220 μF, C
OUT
ESR = 50 m
Load Transient Response for Discontinuous Mode
V
= 20V, V
OUT
= 5V, I
= 500 mA to 2A
L = 10 μH, C
OUT
= 330 μF, C
OUT
ESR = 45 m
10133321
Horizontal Time Base: 50 μs/div.
A: Output Voltage, 100 mV/div. (AC)
B: 500 mA to 2A Load Pulse
10133322
Horizontal Time Base: 200 μs/div.
A: Output Voltage, 100 mV/div. (AC)
B: 500 mA to 2A Load Pulse
Connection Diagrams and Order Information
Bent and Staggered Leads, Through Hole Package
7-Lead TO-220 (T)
Surface Mount Package
7-Lead TO-263 (S)
10133350
Order Number LM2593HVT-3.3, LM2593HVT-5.0,
or LM2593HVT-ADJ
See NS Package Number TA07B
10133323
Order Number LM2593HVS-3.3, LM2593HVS-5.0,
or LM2593HVS-ADJ
See NS Package Number TS7B
L
www.national.com
7
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LM2593HVT-5.0 | SIMPLE SWITCHER Power Converter 150 kHz 2A Step-Down Voltage Regulator, with Features |
| LM2593HV | Octal Buffers/Drivers With 3-State Outputs 20-SOIC -40 to 85 |
| LM2594M-12 | SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator |
| 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 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM2593HVT-5.0 | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(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 |
| LM2593HVT-5.0 | 制造商:Texas Instruments 功能描述:SWITCHING REG 2A 5.0V 2593 TO-220 |
| LM2593HVT-5.0/NOPB | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(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 |
| LM2593HVT-ADJ | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(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 |
| LM2593HVT-ADJ | 制造商:Texas Instruments 功能描述:SWITCHING REG 2A ADJ 2593 TO2207 |
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