AAT3112 Datasheet, PDF (5/16 Pages) Advanced Analogic Technologies – 500mA High Efficiency Charge Pump for White LED Flash Applications

AAT3112
500mA High Efficiency Charge Pump
for White LED Flash Applications
Typical Characteristics
V_IN = 3.5V, C_IN = C_OUT = 10μF, C₁ = C₂ = 1μF; T_A = 25°C, unless otherwise noted.
V_IN vs. V_IH
1.00
0.95
-40°C
0.90
0.85
25°C
0.80
0.75
0.70
85°C
0.65
0.60
0.55
0.50
2.0
2.5
3.0
3.5 4.0
4.5
5.0
5.5
Input Voltage (V)
V_IN vs. V_IL
1.00
0.95
0.90
0.85
-40°C
0.80
25°C
0.75
0.70
0.65
85°C
0.60
0.55
0.50
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
Input Voltage (V)
V_SHDN Threshold vs. Input Voltage
1.00
0.95
0.90
0.85
V_IH
0.80
0.75
0.70
0.65
VIL
0.60
0.55
0.50
2.0
2.5
3.0
3.5 4.0
4.5
5.0
5.5
Input Voltage (V)
3112.2007.01.1.5
5