AAT3129_07 Datasheet, PDF (7/15 Pages) Advanced Analogic Technologies – High Efficiency 1X/1.5X/2X Charge Pump for RGB Color LED Applications

AAT3129
High Efficiency 1X/1.5X/2X Charge Pump
for RGB Color LED Applications
Typical Characteristics
Oscillator Frequency vs. Temperature
1.5
1.4
1.3
1.2
1.1
1
0.9
0.8
0.7
0.6
0.5
-40
-20
0
20
40
60
80
100
Temperature (°C)
Shutdown Current vs. Temperature
1
0.1
0.01
0.001
-40
-20
0
20
40
60
Temperature (°C)
80
100
I_ISRC vs. V_IN
(V_F = 3.5V)
64
63
62
+25°C
61
60
59
+85°C
58
57
-40°C
56
55
54
2.7 3.0 3.3 3.5 3.8 4.1 4.4 4.7 4.9 5.2 5.5
V_IN (V)
64
63
62
61
60
59
58
57
56
55
54
1.0
I_ISRC vs. V_F
(V_IN = 3.5V)
+25°C
-40°C
1.5
2.0
2.5
3.0
V_F (V)
+85°C
3.5
4.0
T_LAT vs. V_IN
450
400
-40°C
350
300
250
200
+25°C +85°C
150
100
50
0
2.7 3.0 3.3 3.5 3.8 4.1 4.4 4.7 4.9 5.2 5.5
Input Voltage (V)
T_OFF vs. V_IN
350
300
250
-40°C
200
150
+25°C +85°C
100
50
2.7 3.0 3.3 3.5 3.8 4.1 4.4 4.7 4.9 5.2 5.5
Input Voltage (V)
3129.2007.01.1.4
7