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参数资料
| 型号： | MC33163P |
| 厂商： | MOTOROLA INC |
| 元件分类： | 稳压器 |
| 英文描述： | RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS |
| 中文描述： | 3.4 A SWITCHING REGULATOR, 100 kHz SWITCHING FREQ-MAX, PDIP16 |
| 封装： | POWER, PLASTIC, DIP-16 |
| 文件页数： | 10/16页 |
| 文件大小： | 397K |
| 代理商： | MC33163P |
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
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MC33163PG | 功能描述:直流/直流开关调节器 40V 3.4A Buck/Boost/Inverting RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
| MC33164 | 制造商:SPC Multicomp 功能描述:FUSE RESETTABLE RADIAL 4A 制造商:SPC Multicomp 功能描述:FUSE, PTC RESET, RADIAL, 30V, 4A 制造商:SPC Multicomp 功能描述:RESETTABLE FUSE RADIAL 4A 制造商:SPC Multicomp 功能描述:FUSE, PTC RESET, 30V, 4A, RADIAL; Holding Current:4A; Tripping Current:8A; Initial Resistance Max:0.05ohm; Operating Voltage:30V; Series:FRU; PTC Fuse Case:Radial Leaded; External Depth:3mm; Initial Resistance Min:0.01ohm ;RoHS Compliant: Yes |
| MC33164 | 制造商:SPC Multicomp 功能描述:PTC Resettable Fuse |
| MC33164-3 | 制造商:MICROSEMI 制造商全称:Microsemi Corporation 功能描述:3V UNDERVOLTAGE SENSING CIRCUIT |
| MC33164-3_05 | 制造商:MICROSEMI 制造商全称:Microsemi Corporation 功能描述:3V UNDERVOLTAGE SENSING CIRCUIT |
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