AAT3698 Datasheet, PDF (6/21 Pages) Skyworks Solutions Inc. – 1.6A Linear Li-Ion Battery Charger in a 3x3 TDFN Package

DATA SHEET
AAT3698
1.6A Linear Li-Ion Battery Charger in a 3x3 TDFN Package
Typical Characteristics−Battery Charger
Constant Charging Current vs.
RSET Resistor Values
10000
1000
100
10
1
0.1
1
10
100
R_SET (KΩ)
Operating Current vs. RSET Resistor Values
2400
2100
1800
1500
1200
900
600
300
0
0.1
Preconditioning Mode
Constant Current Mode
1
10
100
R_SET (KΩ)
Battery Charging Current vs. Temperature
(RSET = 1.58KΩ; ICH_CC = 1000mA)
1100
1080
1060
1040
1020
1000
980
960
940
920
900
-40
-15
10
35
60
85
Temperature (°C)
Battery Charging Current vs. Temperature
(RSET = 3.16KΩ; ICH_CC = 500mA)
550
540
530
520
510
500
490
480
470
460
450
-40
-15
10
35
60
85
Temperature (°C)
Battery Charging Current vs. Input Voltage
(RSET = 1.58KΩ)
1050
1000
950
900
850
800
VBAT = 3.3V
VBAT = 3.6V
750
VBAT = 3.9V
VBAT = 4.1V
700
4.0 4.3 4.6 4.9 5.2 5.5 5.8 6.1 6.4 6.7 7.0
Input Voltage (V)
Battery Charging Current vs. Input Voltage
(RSET = 3.16KΩ)
560
540
520
500
480
460
VBAT = 3.3V
440
VBAT = 3.6V
420
VBAT = 3.9V
VBAT = 4.1V
400
4.0 4.3 4.6 4.9 5.2 5.5 5.8 6.1 6.4 6.7 7.0
Input Voltage (V)
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
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201902B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • April 27, 2012