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MC33063ADR2G View Datasheet(PDF) - ON Semiconductor

Part Name
Description
Manufacturer
MC33063ADR2G Datasheet PDF : 15 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
MC34063A, MC33063A, SC34063A, SC33063A, NCV33063A
8
1
7
Rsc
0.33
Vin
6
25 V
+
100
5
SQ
R
Q2
Q1
Ipk
OSC
CT
VCC
+
- Comp.
1.25 V
Ref
Reg
2
1N5819
3
CT L
220 mH
470
pF
4
R2
3.6 k
R1 1.2 k
Vout
5.0 V/500 mA
+
470 CO
1.0 mH
Vout
+
100
Optional Filter
Test
Line Regulation
Load Regulation
Output Ripple
Short Circuit Current
Efficiency
Output Ripple With Optional Filter
Conditions
Vin = 15 V to 25 V, IO = 500 mA
Vin = 25 V, IO = 50 mA to 500 mA
Vin = 25 V, IO = 500 mA
Vin = 25 V, RL = 0.1 W
Vin = 25 V, IO = 500 mA
Vin = 25 V, IO = 500 mA
Figure 11. StepDown Converter
Results
12 mV = ±0.12%
3.0 mV = ±0.03%
120 mVpp
1.1 A
83.7%
40 mVpp
8
7
Rsc
Vin
6
1
8
2
7
Vout
Rsc
Vin
6
1
V
2
Figure 12. External Current Boost Connections for IC Peak Greater than 1.5 A
11a. External NPN Switch
11b. External PNP Saturated Switch
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