Electronic Components Datasheet Search
  English ▼

Delete All
ON OFF
ALLDATASHEET.COM

X  

Preview PDF Download HTML

MC34063AM Datasheet (PDF) 4 Page - ON Semiconductor

Part number MC34063AM
Description  1.5A SWITCHING REGULATOR, 100kHz SWITCHING FREQ-MAX, PDSO8, EIAJ, PLASTIC, SO-8
Download  16 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Manufacturer  ON Semiconductor
Direct Link  http://www.onsemi.com/PowerSol...
Logo ON Semiconductor

MC34063AM Datasheet (HTML) 4 Page - ON Semiconductor

 
Zoom Inzoom in Zoom Outzoom out
 4 / 16 page
MC34063A, MC33063A
1000
500 VCC = 5.0 V
200
Pin 7 = VCC
Pin 5 = Gnd
100 TA = 25°C
50
ton
20
10
5.0
toff
2.0
1.0
0.01 0.02 0.05 0.1 0.2
0.5 1.0 2.0
CT, OSCILLATOR TIMING CAPACITOR (nF)
5.0 10
Figure 1. Output Switch On–Off Time versus
Oscillator Timing Capacitor
VCC = 5.0 V
Pin 7 = VCC
Pin 2 = Gnd
Pins 1, 5, 8 = Open
CT = 1.0 nF
TA = 25°C
10 µs/DIV
Figure 2. Timing Capacitor Waveform
1.8
1.7
1.6
1.5
1.4
1.3
VCC = 5.0 V
1.2
Pins 1, 7, 8 = VCC
Pins 3, 5 = Gnd
1.1
TA = 25°C
(See Note 6.)
1.0
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
IE, EMITTER CURRENT (A)
Figure 3. Emitter Follower Configuration Output
Saturation Voltage versus Emitter Current
1.1
1.0
0.9
Darlington Connection
0.8
0.7
0.6 VCC = 5.0 V
0.5 Pin 7 = VCC
0.4
Pins 2, 3, 5 = Gnd
TA = 25°C
0.3 (See Note 6.)
Forced β = 20
0.2
0.1
0
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
IC, COLLECTOR CURRENT(A)
Figure 4. Common Emitter Configuration Output
Switch Saturation Voltage versus
Collector Current
400
380
360
VCC = 5.0 V
Ichg = Idischg
340
320
300
280
260
240
220
200
-55
-25
0
25
50
75
100 125
TA, AMBIENT TEMPERATURE (°C)
Figure 5. Current Limit Sense Voltage
versus Temperature
3.6
3.2
2.8
2.4
2.0
1.6
1.2
CT = 1.0 nF
0.8
Pin 7 = VCC
Pin 2 = Gnd
0.4
0
0 5.0 10 15 20 25 30 35 40
VCC, SUPPLY VOLTAGE (V)
Figure 6. Standby Supply Current versus
Supply Voltage
6. Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient temperature as possible.
http://onsemi.com
4

Go To PDF Page Download Datasheet

Html Page

1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16 


Datasheet Download




Link URL



Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |  Advertisement   |   Contact us   |   Privacy Policy   |   Link Exchange   |  Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn