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AL8812FDF-13 Fiches technique(PDF) 4 Page - Diodes Incorporated

No de pièce AL8812FDF-13
Description  BOOST - BUCK DC-DC CONVERTER FOR DIMMABLE MR16 LED LAMPS
PDF  11 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricant  DIODES [Diodes Incorporated]
Site Internet  http://www.diodes.com
Logo DIODES - Diodes Incorporated

AL8812FDF-13 Fiches technique(HTML) 4 Page - Diodes Incorporated

  AL8812FDF-13 Datasheet HTML 1Page - Diodes Incorporated AL8812FDF-13 Datasheet HTML 2Page - Diodes Incorporated AL8812FDF-13 Datasheet HTML 3Page - Diodes Incorporated AL8812FDF-13 Datasheet HTML 4Page - Diodes Incorporated AL8812FDF-13 Datasheet HTML 5Page - Diodes Incorporated AL8812FDF-13 Datasheet HTML 6Page - Diodes Incorporated AL8812FDF-13 Datasheet HTML 7Page - Diodes Incorporated AL8812FDF-13 Datasheet HTML 8Page - Diodes Incorporated AL8812FDF-13 Datasheet HTML 9Page - Diodes Incorporated Next Button
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AL8812
Document number: DS37099 Rev. 1 - 2
4 of 11
www.diodes.com
March 2014
© Diodes Incorporated
AL8812
Performance Characteristics
Figure 1. Vce(sat) versus le
0.6
0.8
1
1.2
1.4
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
Ie, Emitter Current (A)
1.24
1.245
1.25
1.255
1.26
0
10
2030
40
5060
70
80
90
100
Temperature (oC)
Figure 2. Reference Voltage versus Temp.
Figure 4. Standby Supply Current
versus Supply Voltage
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0
5
10
15
20
25
30
35
40
Vcc, Supply Voltage (V)
1.4
1.45
1.5
1.55
1.6
1.65
1.7
1.75
1.8
100
300
500
700
900
1100
1300
1500
IE(mA)
Figure 5. Emitter Follower Configuration
Output Saturation Voltage vs. Emitter Current
0.1
1
10
100
1000
0.01
0.1
1
10
CT, Oscillator Timing Capacitor (nF)
Figure 6.Output Switch On-Off Time versus
Oscillator Timing Capacitor
V
CC = 5.0V
Pin 7 = V
CC
Pin 5 = GND
T
A = 25
oC
t
on
t
off
Vcc=2~10V
Pin1,7,8=Vcc
Pin3,5=GND
T
A=25
oC
Pin2=5
Figure 3. Current Limit Sense Voltage
versus Temperature
320
340
360
380
400
420
440
0
1020
30
40
50
6070
80
90
100
Temperature (oC)
≤10W



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