PRODUCT DATASHEET
AAT2861
TM
ChargePump
Backlight/Flash LED Driver and Multiple LDO Lighting Management Unit
Typical Characteristics
EN/SET, FL_EN, EN_LDOA, EN_LDOB/C
High Threshold Voltage vs. Input Voltage
EN/SET, FL_EN, EN_LDOA, EN_LDOB/C
Low Threshold Voltage vs. Input Voltage
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
-40°C
-40°C
0.4
0.6
25°C
25°C
0.3
0.5
85°C
85°C
0.2
0.4
2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5
2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5
Input Voltage (V)
Input Voltage (V)
EN/SET Input Latch Timeout vs. Input Voltage
EN/SET Input Off Timeout vs. Input Voltage
400
350
300
250
500
450
400
350
300
250
200
-40°C
200
-40°C
150
25°C
85°C
25°C
150
85°C
100
2.7
100
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
3.1
3.5
3.9
4.3
4.7
5.1
5.5
Input Voltage (V)
Input Voltage (V)
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2861.2009.02.1.2
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AAT [ ADVANCED ANALOG TECHNOLOGY, INC. ]
