AAT2550_08 ANALOGICTECH [Advanced Analogic Technologies], AAT2550_08 Datasheet - Page 11

• Manufacturer Part Number: AAT2550_08
• Description: Total Power Solution for Portable Applications
• Manufacturer: ANALOGICTECH [Advanced Analogic Technologies]

SystemPower
SystemPower
Typical Characteristics — Battery Charger (continued)
2550.2008.02.1.3
2550.2008.02.1.3
0.80
0.70
0.60
0.50
0.40
0.30
0.20
0.10
0.00
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
2.5
4.2
1
Charging Current vs. Battery Voltage
4.4
Adapter Mode Supply Current
(ADPSET = 8.06kΩ Ω ; V
2.9
4.6
vs. ADPSET Resistor
V
-40°C
IH
ADPSET Resistor (kΩ Ω )
TM
TM
EN Pin (Rising)
vs. Input Voltage
Battery Voltage (V)
4.8
10
Input Voltage (V)
+85°C
3.3
5.0
Constant Current
+25°C
Pre-Conditioning
5.2
3.7
IN
= 5.0V)
5.4
100
5.6
4.1
5.8
1000
6.0
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
4.5
Total Power Solution for Portable Applications
Total Power Solution for Portable Applications
Constant Charging Current vs. Input Voltage
1200
1000
-10
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
10
800
600
400
200
-2
-4
-6
-8
8
6
4
2
0
-50
0
4.2
4.5
Counter Timeout vs. Temperature
V
4.4
BAT
-25
4.75
= 3.3V
4.6
V
PRODUCT DATASHEET
PRODUCT DATASHEET
V
-40°C
IL
(ADPSET = 8.06kΩ Ω )
BAT
EN Pin (Falling)
vs. Input Voltage
4.8
0
5.0
V
= 3.5V
Temperature (°C)
Input Voltage (V)
Input Voltage (V)
BAT
(CT = 0.1μ μ F)
+85°C
5.0
= 3.9V
AAT2550178
AAT2550178
+25°C
25
5.25
5.2
5.4
50
5.5
5.6
5.75
75
5.8
6.0
6.0
100
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