參數(shù)資料
型號(hào): LM2575D2T-12
廠商: MOTOROLA INC
元件分類: 穩(wěn)壓器
英文描述: EASY SWITCHERE⑩ 1.0 A STEP-DOWN VOLTAGE REGULATOR
中文描述: 3.2 A SWITCHING REGULATOR, 52 kHz SWITCHING FREQ-MAX, PSSO5
封裝: PLASTIC, D2PAK-5
文件頁(yè)數(shù): 22/28頁(yè)
文件大?。?/td> 382K
代理商: LM2575D2T-12
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
μ
H
Output
2
4
Feedback
Unregulated
DC Input
+Vin = +7.0 V to +40 V
Cout
330
μ
F
/16 V
C1
100
μ
F
/50 V
LM2575–5.0
1
5
3
ON/OFF
Gnd
+Vin
J1
Regulated Output
+Vout1 = 5.0 V @ 1.0 A
Gndin
Gndout
C1
C2
D1
L1
100
μ
F, 50 V, Aluminium Electrolytic
330
μ
F, 16 V, Aluminium Electrolytic
1.0 A, 40 V, Schottky Rectifier, 1N5819
330
μ
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
相關(guān)PDF資料
PDF描述
LM2576-12 Easy Switcher 3.0A Step-Down Voltage Regulator
LM2576-15 Easy Switcher 3.0A Step-Down Voltage Regulator
LM2576-3.3 Easy Switcher 3.0A Step-Down Voltage Regulator
LM2576-5 Easy Switcher 3.0A Step-Down Voltage Regulator
LM2576-ADJ Easy Switcher 3.0A Step-Down Voltage Regulator
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM2575D2T-12R4 功能描述:直流/直流開關(guān)調(diào)節(jié)器 12V 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
LM2575D2T-12R4G 功能描述:直流/直流開關(guān)調(diào)節(jié)器 12V 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
LM2575D2T-15 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:EASY SWITCHERE⑩ 1.0 A STEP-DOWN VOLTAGE REGULATOR
LM2575D2T-15R 制造商:未知廠家 制造商全稱:未知廠家 功能描述:1.0 A Adjustable Output Voltage Step-Down Switching Regulator(244.52 k)
LM2575D2T-15R4 功能描述:直流/直流開關(guān)調(diào)節(jié)器 15V 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