AAT3691 Datasheet, PDF (16/18 Pages) Skyworks Solutions Inc. – Dual Input 1.6A Linear Charger with 28V OVP in a 3x4 TDFN Package

DATA SHEET
AAT3691
Dual Input 1.6A Linear Charger with 28V OVP in a 3x4 TDFN Package
USB
C11
1μF/50V
USBCH
C12
2.2μF/10V
ADP
C21
1μF/50V
ADPCH
C22
2.2μF/10V
J1
ADPCH 3
USBCH 1
2
USB
USBCH
ADP
ADPCH
R1
1.74k
LED1
Red
U1
AAT3691
1 _USB
BAT ¹⁶
2 _USBCH
N/C ¹⁵
3 _ADP
NOBAT ¹⁴
4 _{ADPCH USBSET 13}
5 _IC
ADPSET ¹²
6 _STAT
EN ¹¹
7 _IC
IC ¹⁰
8 _{GND EP GND} 9
BAT
C3
10μF
J2
R2
R3
Disable
BAT
Figure 3: AAT3691 Evaluation Board Schematic.
Figure 4: AAT3691 Evaluation Board
Top Side Layout.
Figure 5: AAT3691 Evaluation Board
Bottom Side Layout.
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
16
201894B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • April 27, 2012