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參數(shù)資料
| 型號： | NCP3063B |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | 500kHz and 1MHz High Efficiency 1.5A Switching Regulators; Package: SO; No of Pins: 8; Temperature Range: -40?°C to 85?°C |
| 中文描述： | 射頻放大器 |
| 文件頁數(shù)： | 10/16頁 |
| 文件大?。?/td> | 269K |
| 代理商： | NCP3063B |
NCP3063, NCP3063B, NCV3063
http://onsemi.com
10
Figure 14. Typical Buck Application Schematic
J204
1
GND
J203
1
C203
2.2 nF
C202
220 F / 50 V
C205
470 F / 25 V
C206
C201
R202
2K4
±
1%
U201
NCP3063
5
3
4
6
8
7
1
2
COMP
TCAP
GND
N.C.
I
PK
SWC
SWE
R203
R201
0R15
D201
1N5819
J202
1
GND
J201
1
L201
+V
IN
= +12 V
0.1 F
3K9
±
1%
+
0.1 F
+
+V
OUT
= +3.3 V / 800 mA
V
CC
47 H
Value of Components
Name
Value
L201
47 H, I
sat
> 1.5 A
D201
1 A, 40 V Schottky Rectifier
C202
220 F, 50 V, Low ESR
C205
470 F, 25 V, Low ESR
C203
2.2 nF Ceramic Capacitor
Name
Value
R201
150 m , 0.5 W
R202
2.40 k
R203
3.90 k
C201
100 nF Ceramic Capacitor
C202
100 nF Ceramic Capacitor
Test Results
Test
Condition
Results
Line Regulation
V
in
= 9 V to 12 V, I
o
= 800 mA
8 mV
Load Regulation
V
in
= 12 V, I
o
= 80 mA to 800 mA
9 mV
Output Ripple
V
in
= 12 V, I
o
= 40 mA to 800 mA
≤
85 mV
pp
Efficiency
V
in
= 12 V, I
o
= 400 mA to 800 mA
> 73%
Short Circuit Current
V
in
= 12 V, R
load
= 0.15
1.25 A
Figure 15. Buck Demoboard Layout
Figure 16. Efficiency vs. Output Current for the Buck
Demo Board at V
in
= 12 V, V
out
= 3.3 V, T
A
= 25 C
OUTPUT LOAD (Adc)
0.1 0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
E
76
74
72
70
68
66
64
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參數(shù)描述 |
|---|---|
| NCP3063BDR2G | 功能描述:直流/直流開關(guān)調(diào)節(jié)器 1.5 A DCDC SW REG 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 |
| NCP3063BDR2G-CUT TAPE | 制造商:ON 功能描述:NCP3063B Series 40 V 1.5 A Step-Up/Down/ Inverting Switching Regulator - SOIC-8 |
| NCP3063BMNTXG | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 SWITCHING REGULATOR 1.5A 150kHz 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 |
| NCP3063BPG | 功能描述:直流/直流開關(guān)調(diào)節(jié)器 1.5 A DCDC SW REG 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 |
| NCP3063BPG | 制造商:ON Semiconductor 功能描述:Switching Regulator |
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