參數(shù)資料
型號: LM2575T-5.0
廠商: MOTOROLA INC
元件分類: 穩(wěn)壓器
英文描述: 3.2 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PSFM5
封裝: 314D-03
文件頁數(shù): 15/28頁
文件大小: 380K
代理商: LM2575T-5.0
LM2575
22
MOTOROLA ANALOG IC DEVICE DATA
THE LM2575–5.0 STEP–DOWN VOLTAGE REGULATOR WITH 5.0 V @ 1.0 A OUTPUT POWER CAPABILITY.
TYPICAL APPLICATION WITH THROUGH–HOLE PC BOARD LAYOUT
DC–DC Converter
Figure 35. Schematic Diagram of the LM2575–5.0 Step–Down Converter
Figure 36. Printed Circuit Board
Component Side
Figure 37. Printed Circuit Board
Copper Side
D1
1N5819
L1
330
H
Output
2
4
Feedback
Unregulated
DC Input
+Vin = +7.0 V to +40 V
Cout
330
F
/16 V
C1
100
F
/50 V
LM2575–5.0
1
5
3ON/OFF
Gnd
+Vin
J1
Regulated Output
+Vout1 = 5.0 V @ 1.0 A
Gndin
Gndout
C1
100
F, 50 V, Aluminium Electrolytic
C2
330
F, 16 V, Aluminium Electrolytic
D1
1.0 A, 40 V, Schottky Rectifier, 1N5819
L1
330
H, Tech 39: 77 458 BV, Toroid Core, Through–Hole, Pin 3 = Start, Pin 7 = Finish
NOTE:
Not to scale.
NOTE:
Not to scale.
+Vout1
+Vin
Gndin
Gndout
C1
L1
C2
D1
J1
U1 LM2575
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM2575T50 制造商:Texas Instruments 功能描述:SWITCHING REG 1A 5.0V 2575 TO-220
LM2575T-5G 功能描述:直流/直流開關(guān)調(diào)節(jié)器 5V 1A Buck PWM RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
LM2575T-5G 制造商:ON Semiconductor 功能描述:IC STEP-DOWN REGULATOR TO-220-5 制造商:ON Semiconductor 功能描述:IC, STEP-DOWN REGULATOR, TO-220-5
LM2575T-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
LM2575T-ADJ 制造商:Texas Instruments 功能描述:SWITCHING REG 1A ADJ 2575 TO2205