參數(shù)資料
型號(hào): MC33163P
廠商: MOTOROLA INC
元件分類: 穩(wěn)壓器
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
封裝: POWER, PLASTIC, DIP-16
文件頁數(shù): 11/16頁
文件大?。?/td> 397K
代理商: MC33163P
MC34163 MC33163
11
MOTOROLA ANALOG IC DEVICE DATA
Figure 22. Step–Up Converter
180
μ
H
Coilcraft
LO451–A
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
330
Vout
28 V/600 mA
+
1N5822
R2
47 k
R1
2.2 k
+
+
Thermal
Oscillator
R
Q
S
Latch
+
+
2.0 mA
7.0 V
+
RLVI
1.0 k
L
Low Voltage
Indicator
Output
Test
Condition
Results
Line Regulation
Vin = 9.0 V to 16 V, IO = 0.6 A
Vin = 12 V, IO = 0.1 A to 0.6 A
Vin = 12 V, IO = 0.6 A
Vin = 12 V, IO = 0.6 A
30 mV =
±
0.05%
Load Regulation
50 mV =
±
0.09%
Output Ripple
140 mVpp
Efficiency
88.1%
Figure 23. External Current Boost Connections for Ipk (Switch) Greater Than 3.4 A
Figure 23A. External NPN Switch
Figure 23B. External PNP Saturated Switch
1
+
+
8
7
6
5
4
3
2
(Bottom View)
16
9
10
11
12
13
14
15
Q3
Q2
Q1
1
+
+
8
7
6
5
4
3
2
(Bottom View)
16
9
10
11
12
13
14
15
Q3
Q2
Q1
+
+
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