AAT1239-1_0810 Datasheet, PDF (8/23 Pages) Advanced Analogic Technologies – 40V Step-Up Converter for 4 to 10 White LEDs

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Typical Characteristics
Enable High Threshold (V_IH) vs. Input Voltage
1.2
1.1
1.0 _-40°C
0.9
0.8
25°C
85°C
0.7
0.6
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
Input Voltage (V)
PRODUCT DATASHEET
AAT1239-1
40V Step-Up Converter for 4 to 10 White LEDs
Enable Low Threshold (V_IL) vs. Input Voltage
1.2
1.1
1.0
-40°C
0.9
0.8 25°C
0.7
85°C
0.6
0.5
0.4
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
Input Voltage (V)
8
www.analogictech.com
1239-1.2008.10.1.2