AAT2848 Analogic Corporation, AAT2848 Datasheet - Page 7

• Manufacturer Part Number: AAT2848
• Manufacturer: Analogic Corporation

ChargePump
ChargePump
Typical Characteristics
(400mA/div)
(200mA/div)
(400mA/div)
2848.2008.05.1.0
2848.2008.05.1.0
(2V/div)
(2V/div)
(2V/div)
(2V/div)
(1V/div)
(2V/div)
(1V/div)
V
V
V
EN/SET
EN/SET
EN/SET
V
V
OUT
FLX
(V
V
V
I
I
I
IN
IN
IN
F
F
IN
Turn-Off from 1.5x Mode Backlight
= 3.6V; 30mA/Channel; Fade-In/Out Disabled)
0V
0V
0V
0A
0V
0V
0A
0V
0V
0A
Turn-Off from 2x Mode Flash
Turn-On to 2x Mode Flash
TM
TM
(V
(V
IN
IN
= 2.8V; 151mA/Channel)
= 2.8V; 151mA/Channel)
High-Current Charge Pump For Backlight Display and Flash Applications
High-Current Charge Pump For Backlight Display and Flash Applications
Time (100μs/div)
Time (100μs/div)
Time (100μs/div)
w w w . a n a l o g i c t e c h . c o m
w w w . a n a l o g i c t e c h . c o m
(400mA/div)
(400mA/div)
(20mV/div)
(50mV/div)
(50mV/div)
(2V/div)
(2V/div)
(2V/div)
(2V/div)
(1V/div)
V
V
V
V
(V
EN/SET
EN/SET
V
OUT
V
V
BLX
IN
OUT
IN
FLX
V
I
I
Backlight Operating Characteristics
IN
IN
= 3.6V; 1.5x Mode; 30mA/Channel; AC Coupled)
F
Turn-Off from 1.5x Mode Flash
0V
0V
0V
0A
0V
0V
0A
Turn-On to 1.5x Mode Flash
PRODUCT DATASHEET
PRODUCT DATASHEET
(V
IN
(V
= 3.6V; 151mA/Channel)
IN
= 3.6V; 151mA/Channel)
AAT2848
AAT2848
Time (1μs/div)
Time (100μs/div)
Time (100μs/div)
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