AAT3167IFO-T1 Advanced Analog Technology, Inc., AAT3167IFO-T1 Datasheet - Page 6

• Manufacturer Part Number: AAT3167IFO-T1
• Description: High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications
• Manufacturer: Advanced Analog Technology, Inc.

Typical Characteristics
C
(40mV/div)
(40mV/div)
(40mV/div)
(40mV/div)
(40mV/div)
(40mV/div)
6
IN
= C
18
16
14
12
10
8
6
4
2
0
V
V
2.5
SINK
SINK
CP
CP
V
V
OUT
IN
IN
2.7
14mA
18mA
= C
Input Ripple vs. Input Voltage
2.9
(V
(V
1
IN
IN
= C
= 3.9V; 1.5X Mode; 18mA Load)
= 4.2V; 1.5X Mode; 27mA Load)
Load Characteristics
Load Characteristics
3.1
2
Input Voltage (V)
= 1.0µF; T
27mA
3.3
Time (500ns/div)
Time (500ns/div)
3.5
3.7
A
= 25°C, V
3.9
4.1
IN
4.3
= 3.6V, unless otherwise noted.
4.5
High Efficiency 1X/1.5X/2X Charge
(40mV/div)
(40mV/div)
(40mV/div)
(40mV/div)
(40mV/div)
(40mV/div)
Pump for White LED Applications
V
V
SINK
CP
V
SINK
CP
V
IN
IN
(V
(V
IN
IN
Load Characteristics
= 3.3V; 2X Mode; 27mA Load)
Load Characteristics
= 2.9V; 2X Mode; 18mA Load)
Time (500ns/div)
Time (500ns/div)
3167.2007.03.1.4