Diodes AP3033 Manuel d'utilisateur télécharger pdf (Page 6)

Preliminary Datasheet

Jan. 2010 Rev. 1. 0 BCD Semiconductor Manufacturing Limited

WHITE LED STEP-UP CONVERTER AP3033

Typical Performance Characteristics

Figure 6. Minimum Operating Voltage vs.

Figure 7. Quiescent Current vs. Input Voltage

Figure 4. Efficiency vs. Output Current

Figure 5. Efficiency vs. Input Voltage

(WLED forward voltage (V

)=3.2V at I

=20mA, unless otherwise noted.)

456789

100

Efficiency (%)

Input Voltage (V)

OUT

=10V, I

OUT

=160mA,

L=10µH, T

=25

-40-200 20406080100120

2.0

2.1

2.2

2.3

2.4

2.5

2.6

Minimum Operating Voltage (V)

Case Temperature (

246810121416

3.0

3.5

4.0

4.5

5.0

5.5

6.0

6.5

7.0

Quiescent Current (mA)

Input Voltage (V)

, T

=25

CaseTemperature

0 50 100 150 200 250 300

100

=5V,V

OUT

=10V

L=10

µH,T

=25

Efficiency (%)

Output Current (mA)

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

Pin Configuration 2
Pin Description 2
Functional Block Diagram 3
Ordering Information 3
Parameter Symbol Value Unit 4
Electrical Characteristics 5
Minimum Operating Voltage (V) 6
Case Temperature ( 6
×8 LEDs, I 9
Voltage 10
Typical Application 11
Mechanical Dimensions 12
TSOT-23-6 Unit: mm(inch) 12

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Diodes AP3033 Manuel d'utilisateur Page 6

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