AAT2856INJ-EE-T1 Advanced Analog Technology, Inc., AAT2856INJ-EE-T1 Datasheet - Page 6

• Manufacturer Part Number: AAT2856INJ-EE-T1
• Description: High Current Charge Pump with Dual LDO for Backlight Applications
• Manufacturer: Advanced Analog Technology, Inc.

Typical Characteristics
(500mV/div)
6
6
ChargePump
ChargePump
BENS, FENS Latch Timeout vs. Input Voltage
260
240
220
200
180
160
140
120
100
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
(2V/div)
80
2.7
2.7
V
V
BENS, FENS High Threshold Voltage
OUT
EN
LDOs A and B Turn On Characteristic
3.1
3.1
0V
0V
3.5
3.5
vs. Input Voltage
TM
TM
25°C
Input Voltage (V)
Input Voltage (V)
3.9
3.9
Time (50µs/div)
High Current Charge Pump with Dual LDO for Backlight Applications
High Current Charge Pump with Dual LDO for Backlight Applications
-40°C
-40°C
4.3
4.3
85°C
25°C
25°C
4.7
4.7
5.1
5.1
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
5.5
5.5
-0.5
-1.0
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
300
260
220
180
140
100
1.0
0.5
0.0
BENS, FENS Off Timeout vs. Input Voltage
2.7
2.7
0.1
BENS, FENS Low Threshold Voltage
LDOs A and B Load Regulation
3.1
3.1
PRODUCT DATASHEET
PRODUCT DATASHEET
1
3.5
3.5
vs. Input Voltage
25°C
Load Current (mA)
Input Voltage (V)
Input Voltage (V)
3.9
3.9
AAT2856
AAT2856
10
-40°C
-40°C
4.3
4.3
85°C
2856.2008.02.1.3
2856.2008.02.1.3
4.7
4.7
25°C
100
85°C
OUTB
OUTA
5.1
5.1
1000
5.5
5.5