AAT2856 AAT, AAT2856 Datasheet - Page 8

• Manufacturer Part Number: AAT2856
• Description: High Current Charge Pump
• Manufacturer: AAT

Typical Characteristics
(500mV/div)
8
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
25°C
Input Voltage (V)
Input Voltage (V)
3.9
3.9
Time (50µs/div)
-40°C
-40°C
4.3
4.3
85°C
25°C
25°C
4.7
4.7
5.1
5.1
5.5
5.5
Dual LDO for BacklightApplications
-0.5
-1.0
1.0
0.5
0.0
High Current Charge Pump with
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
BENS, FENS Off Timeout vs. Input Voltage
0.1
2.7
2.7
BENS, FENS Low Threshold Voltage
LDOs A and B Load Regulation
3.1
3.1
1
3.5
3.5
vs. Input Voltage
Load Current (mA)
25°C
Input Voltage (V)
Input Voltage (V)
3.9
3.9
10
-40°C
-40°C
4.3
4.3
85°C
AAT2856
4.7
4.7
25°C
100
85°C
OUTB
OUTA
2856.2007.06.1.0
5.1
5.1
1000
5.5
5.5