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參數(shù)資料
| 型號： | MC33163DWG |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 穩(wěn)壓器 |
| 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： | 3.4 A SWITCHING REGULATOR, 55 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封裝： | LEAD FREE, SOIC-16 |
| 文件頁數(shù)： | 7/16頁 |
| 文件大?。?/td> | 255K |
| 代理商： | MC33163DWG |
MC34163, MC33163
http://onsemi.com
7
Feedback
Comparator
R
Q
S
LVI
1
+
+
+
Current
Limit
8
7
6
5
4
3
2
(Bottom View)
+
16
9
10
12
13
14
15
0.25 V
+
I
pk Sense
R
SC
V
CC
Timing Capacitor
Shutdown
C
T
R
DT
Voltage Feedback 1
Voltage Feedback 2
LVI Output
1.125 V
15 k
1.25 V
+
+
45 k
Thermal
Oscillator
Latch
Q
2
60
2.0 mA
7.0 V
Bootstrap Input
Switch Emitter
GND
Switch Collector
Driver Collector
+
Sink Only
Positive True Logic
=
Figure 19. Representative Block Diagram
+
+
+
11
Q
1
GND
Comparator Output
Timing Capacitor C
T
Oscillator Output
Output Switch
Output Voltage
Nominal Output
Voltage Level
1
0
1.25 V
0.55 V
1
0
On
Off
Figure 20. Typical Operating Waveforms
Startup
Quiescent Operation
9t
t
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MC33163DWR2 | 功能描述:直流/直流開關(guān)調(diào)節(jié)器 40V 3.4A 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 |
| MC33163DWR2G | 功能描述:直流/直流開關(guān)調(diào)節(jié)器 40V 3.4A Buck/Boost/Inverting 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 |
| MC33163DWR2G-CUT TAPE | 制造商:ON 功能描述:MC33163 Series 40V 3.4A 54kHz Step-Up/Down/Inverting Switching Regulator-SOIC-16 |
| MC33163P | 功能描述:直流/直流開關(guān)調(diào)節(jié)器 40V 3.4A 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 |
| MC33163PG | 功能描述:直流/直流開關(guān)調(diào)節(jié)器 40V 3.4A Buck/Boost/Inverting 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 |
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