AAT3140_07 ANALOGICTECH [Advanced Analogic Technologies], AAT3140_07 Datasheet - Page 8

• Manufacturer Part Number: AAT3140_07
• Description: High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications
• Manufacturer: ANALOGICTECH [Advanced Analogic Technologies]

Typical Characteristics
V
8
(20mV/div)
(10mA/div)
(20mV/div)
(10mA/div)
(10mA/div)
(20mV/div)
(20mV/div)
IN
(0.5V/div)
(0.5V/div)
(0.5V/div)
(0.5V/div)
= 3.5V, C
V
V
V
V
V
V
LED
V
LED
V
I
CP
CP
CP
IN
I
I
IN
IN
F
D
D
IN
= C
(1.5X Mode, 4x15mA Load)
Load Characteristics
(1.5X Mode, 4x19mA Load)
CP
(1X Mode, 4x19mA Load)
Line Response
Line Response
= C
Time (1ms/div)
Time (1ms/div)
TIme (1µs/div)
1
= C
2
= 1µF, T
A
= 25°C, unless otherwise noted.
High Efficiency 1X/1.5X/2X Charge Pump
(20mV/div)
(10mA/div)
(20mV/div)
(10mA/div)
(20mV/div)
(10mA/div)
(20mV/div)
(0.5V/div)
(0.5V/div)
(0.5V/div)
(0.5V/div)
V
V
V
V
V
V
V
LED
LED
V
CP
CP
I
CP
I
I
IN
IN
IN
D
D
F
for White LED Applications
(1.5X Mode, 4x30mA Load)
(1.5X Mode, 4x30mA Load)
Load Characteristics
(1X Mode, 4x30mA Load)
Line Response
Line Response
Time (1µs/div)
Time (1ms/div)
Time (1ms/div)
AAT3140
3140.2007.03.1.3