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MC34163DWR2

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16
MC34163, MC33163
http://onsemi.com
10
R
B
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
+
R
SC
0.075
V
in
12 V
C
T
680 pF
1.125 V
15 k1.25 V
+
45 k
Feedback
Comparator
Q
1
Q
2
60
C
in
330
C
O
Coilcraft LO451-A
C
B
0.02
V
out
5.05 V/3.0 A
Low Voltage
Indicator Output
C
DLY
R
LVI
10 k
+
-
+
Thermal
Oscillator
R
S
Q
Latch
+
+
+
2.0 mA
7.0 V
+
180 mH
Test Condition Results
Line Regulation V
in
= 8.0 V to 24 V, I
O
= 3.0 A 6.0 mV = ± 0.06%
Load Regulation V
in
= 12 V, I
O
= 0.6 A to 3.0 A 2.0 mV = ± 0.02%
Output Ripple V
in
= 12 V, I
O
= 3.0 A 36 mVpp
Short Circuit Current
V
in
= 12 V, R
L
= 0.1 W
3.3 A
Efficiency, Without Bootstrap V
in
= 12 V, I
O
= 3.0 A 76.7%
Efficiency, With Bootstrap V
in
= 12 V, I
O
= 3.0 A 81.2%
Figure 21. Step−Down Converter
Figure 22. External Current Boost Connections for I
p
k
(
Switch
)
Greater Than 3.4 A
Figure 22A. External NPN Switch Figure 22B. External PNP Saturated Switch
1
+
+
8
7
6
5
4
3
2
(Bottom View)
Q
3
Q
2
Q
1
1
+
+
8
7
6
5
4
3
2
(Bottom View)
Q
2
Q
1
+
+
Q
3
9
10
11
12
13
14
15
16
9
10
11
12
13
14
15
16
MC34163, MC33163
http://onsemi.com
11
180 mH
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
R
SC
0.075
V
in
12 V
C
T
680 pF
1.125 V
15 k1.25 V
+
45 k
Feedback
Comparator
Q
1
Q
2
60
C
in
330
C
O
330
V
out
28
V/600
mA
+
1N5822
R
2
47 k
R
1
2.2 k
+
-
+
Thermal
Oscillator
R
S
Q
Latch
+
+
+
2.0 mA
7.0 V
+
R
LVI
1.0 k
L
Low Voltage
Indicator
Output
Test Condition Results
Line Regulation V
in
= 9.0 V to 16 V, I
O
= 0.6 A 30 mV = ± 0.05%
Load Regulation V
in
= 12 V, I
O
= 0.1 A to 0.6 A 50 mV = ± 0.09%
Output Ripple V
in
= 12 V, I
O
= 0.6 A 140 mVpp
Efficiency V
in
= 12 V, I
O
= 0.6 A 88.1%
Figure 23. Step−Up Converter
Figure 24. External Current Boost Connections for I
p
k
(
Switch
)
Greater Than 3.4 A
Figure 24A. External NPN Switch Figure 24B. External NPN Saturated Switch
1
+
+
8
7
6
5
4
3
2
(Bottom View)
16
9
10
11
12
13
14
15
Q
3
Q
2
Q
1
1
+
+
8
7
6
5
4
3
2
(Bottom View)
16
9
10
11
12
13
14
15
Q3
Q
2
Q
1
+
+
MC34163, MC33163
http://onsemi.com
12
L
180 mH
LVI
1
+
+
-
Current
Limit
8
7
6
5
4
3
2
(Bottom View)
+
+
-
16
9
10
11
12
13
14
15
0.25 V
R
SC
0.075
V
in
12 V
C
T
470 pF
1.125 V
15 k1.25 V
+
45 k
Feedback
Comparator
Q
1
Q
2
60
C
in
330
C
O
V
out
-12 V/1.0 A
+
Coilcraft LO451-A
1N5822
R
1
953
R
2
8.2 k
R
B
0.02
+
-
+
+
Thermal
Oscillator
R
S
Q
Latch
+
+
+
2.0 mA
7.0 V
+
C
B
2200
Test Condition Results
Line Regulation V
in
= 9.0 V to 16 V, I
O
= 1.0 A 5.0 mV = ± 0.02%
Load Regulation V
in
= 12 V, I
O
= 0.6 A to 1.0 A 2.0 mV = ± 0.01%
Output Ripple V
in
= 12 V, I
O
= 1.0 A 130 mVpp
Short Circuit Current
V
in
= 12 V, R
L
= 0.1 W
3.2 A
Efficiency, Without Bootstrap V
in
= 12 V, I
O
= 1.0 A 73.1%
Efficiency, With Bootstrap V
in
= 12 V, I
O
= 1.0 A 77.5%
Figure 25. Voltage−Inverting Converter
1
8
7
6
5
4
3
2
Figure 26. External Current Boost Connections for I
p
k
(
Switch
)
Greater Than 3.4 A
Figure 26A. External NPN Switch Figure 26B. External PNP Saturated Switch
+
+
(Bottom View)
16
9
10
11
12
13
14
15
Q
3
Q
2
Q
1
1
+
+
8
7
6
5
4
3
2
(Bottom View)
16
9
10
11
12
13
14
15
Q
2
Q
1
Q
3
+
+
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16

MC34163DWR2

Mfr. #:
Buy MC34163DWR2
Manufacturer:
ON Semiconductor
Description:
Switching Voltage Regulators 40V 3A
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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