參數(shù)資料
型號: MC33163
廠商: Motorola, Inc.
元件分類: 基準電壓源/電流源
英文描述: RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
中文描述: 抗輻射高效,5安培開關(guān)穩(wěn)壓器
文件頁數(shù): 10/16頁
文件大?。?/td> 397K
代理商: MC33163
MC34163 MC33163
10
MOTOROLA ANALOG IC DEVICE DATA
Figure 20. Step–Down Converter
RB
L
2200
1N5822
LVI
1
+
+
+
Current
Limit
8
7
6
5
4
3
2
(Bottom View)
+
+
16
9
10
11
12
13
14
15
0.25 V
+
RSC
0.075
Vin
12 V
CT
680 pF
1.125 V
15 k
1.25 V
+
45 k
Feedback
Comparator
Q1
Q2
60
Cin
330
CO
Coilcraft LO451–A
CB
0.02
Vout
5.05 V/3.0 A
Low Voltage
Indicator Output
CDLY
RLVI
10 k
+
+
Thermal
Oscillator
R
Q
S
Latch
+
+
+
2.0 mA
7.0 V
+
180
μ
H
Test
Condition
Results
Line Regulation
Vin = 8.0 V to 24 V, IO = 3.0 A
Vin = 12 V, IO = 0.6 A to 3.0 A
Vin = 12 V, IO = 3.0 A
Vin = 12 V, RL = 0.1
Vin = 12 V, IO = 3.0 A
Vin = 12 V, IO = 3.0 A
6.0 mV =
±
0.06%
Load Regulation
2.0 mV =
±
0.02%
Output Ripple
36 mVpp
Short Circuit Current
3.3 A
Efficiency, Without Bootstrap
76.7%
Efficiency, With Bootstrap
81.2%
Figure 21. External Current Boost Connections for Ipk (Switch) Greater Than 3.4 A
Figure 21A. External NPN Switch
Figure 21B. External PNP Saturated Switch
1
+
+
8
7
6
5
4
3
2
(Bottom View)
Q3
Q2
Q1
1
+
+
8
7
6
5
4
3
2
(Bottom View)
Q2
Q1
+
+
Q3
9
10
11
12
13
14
15
16
9
10
11
12
13
14
15
16
相關(guān)PDF資料
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MC33163 RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
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MC33163DW 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: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
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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: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5