參數(shù)資料
型號(hào): LM2574M-3.3LM2574M-5.0
廠商: National Semiconductor Corporation
英文描述: SIMPLE SWITCHERT 0.5A Step-Down Voltage Regulator(639.73 k)
中文描述: 簡單SWITCHERT 0.5A的降壓穩(wěn)壓器(639.73十一)
文件頁數(shù): 14/24頁
文件大?。?/td> 397K
代理商: LM2574M-3.3LM2574M-5.0
LM2574
14
MOTOROLA ANALOG IC DEVICE DATA
Table 1. Diode Selection Guide gives an overview about through–hole diodes
for an effective design. Device listed in bold are available from Motorola
VR
1.0 Amp Diodes
Schottky
Fast Recovery
20 V
1N5817
MBR120P
30 V
1N5818
MBR130P
MUR110
(rated to 100 V)
40 V
1N5819
MBR140P
50 V
MBR150
60 V
MBR160
Table 2. Inductor Selection Guide
Inductor
Value
Pulse Engineering
Tech 39
Renco
NPI
68
μ
H
*
55 258 SN
RL–1284–68
NP5915
100
μ
H
*
55 308 SN
RL–1284–100
NP5916
150
μ
H
52625
55 356 SN
RL–1284–150
NP5917
220
μ
H
52626
55 406 SN
RL–1284–220
NP5918/5919
330
μ
H
52627
55 454 SN
RL–1284–330
NP5920/5921
470
μ
H
52628
*
RL–1284–470
NP5922
680
μ
H
52629
55 504 SN
RL–1284–680
NP5923
1000
μ
H
52631
55 554 SN
RL–1284–1000
*
1500
μ
H
*
*
RL–1284–1500
*
2200
μ
H
*
*
RL–1284–2200
*
* : Contact Manufacturer
Table 3. Example of Several Inductor Manufacturers Phone/Fax Numbers
Pulse Engineering Inc.
Phone
Fax
+
+
1–619–674–8100
1–619–674–8262
Pulse Engineering Inc. Europe
Phone
Fax
+
+
353–9324–107
353–9324–459
Renco Electronics Inc.
Phone
Fax
+
+
1–516–645–5828
1–516–586–5562
Tech 39
Phone
Fax
+
+
33–1–4115–1681
33–1–4709–5051
NPI/APC
Phone
Fax
+ 44–634–290–588
相關(guān)PDF資料
PDF描述
LM2574M-5 SIMPLE SWITCHERT 0.5A Step-Down Voltage Regulator(639.73 k)
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LM2574 0.5 A, Adjustable Output Voltage, Step-Down Switching Regulator(0.5A,可調(diào)輸出電壓,降壓型開關(guān)穩(wěn)壓器)
LM2575-33IKTGR 1-A SIMPLE STEP DOWN SWITCHING VOLTAGE REGULATOR
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM2574M-5 制造商:NSC 制造商全稱:National Semiconductor 功能描述:SIMPLE SWITCHERT 0.5A Step-Down Voltage Regulator(639.73 k)
LM2574M-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
LM2574M-5.0 制造商:Texas Instruments 功能描述:SWITCHING REG 0.5A 5.0V SMD 2574
LM2574M-5.0/NOPB 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 0.5A STEP-DOWN VLTG REG 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
LM2574M-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