参数资料
型号: MC33163P
厂商: ON Semiconductor
文件页数: 11/16页
文件大小: 0K
描述: IC REG BUCK BOOST INV ADJ 16DIP
产品变化通告: Product Discontinuation 27/Jun/2007
标准包装: 25
类型: 降压(降压),升压(升压),反相
输出类型: 可调式
输出数: 1
输出电压: 1.25 V ~ 40 V
输入电压: 2.5 V ~ 40 V
PWM 型: 电压模式
频率 - 开关: 50kHz
电流 - 输出: 3.4A
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 通孔
封装/外壳: 16-DIP(0.300",7.62mm)
包装: 管件
供应商设备封装: 16-DIP
其它名称: MC33163POS
MC34163, MC33163
V in
12 V
R SC
0.075
C in
+
8
7
+
0.25 V
+
-
+
Current
Limit
9
10
L
180 m H
Coilcraft
LO451-A
330
C T
680 pF
6
5
4
Oscillator
Thermal
+
R
Q
S
Latch
Q 1
60
Q 2
11
12
13
1N5822
3
45 k
14
2
+
+
+
-
Feedback
Comparator
15
Low Voltage
Indicator
Output
R 1
2.2 k
1
R LVI
1.0 k
R 2
47 k
LVI
+
+
-
1.25 V 15 k
+
1.125 V
(Bottom View)
+
2.0 mA
7.0 V
16
+ C O
330
V out
28 V/600 mA
Test
Line Regulation
Load Regulation
Output Ripple
Efficiency
Condition
V in = 9.0 V to 16 V, I O = 0.6 A
V in = 12 V, I O = 0.1 A to 0.6 A
V in = 12 V, I O = 0.6 A
V in = 12 V, I O = 0.6 A
Figure 23. Step ? Up Converter
Results
30 mV = ± 0.05%
50 mV = ± 0.09%
140 mVpp
88.1%
8
9
8
9
7
6
5
4
+
+
Q 1
Q 2
10
11
12
13
7
6
5
4
+
+
Q 1
Q 2
10
11
12
13
3
2
1
14
15
16
Q 3
3
2
1
14
15
16
Q3
+
(Bottom View)
Figure 24A. External NPN Switch
+
(Bottom View)
Figure 24B. External NPN Saturated Switch
Figure 24. External Current Boost Connections for I pk (Switch) Greater Than 3.4 A
http://onsemi.com
11
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