MAX14578E_12 Datasheet, PDF (8/23 Pages) Maxim Integrated Products – USB Battery Charger Detectors

MAX14578E/MAX14578AE
USB Battery Charger Detectors
Pin/Bump Configurations
TOP VIEW
(BUMP SIDE DOWN)
MAX14578E/MAX14578AE
1
2
3
4
+
A
CD+
CD-
VB
INT
(LOUT)
B
GND
SCL
(EN)
SDA
(CE0)
CE1
C
TD+
TD-
BAT
CE2
() MAX14578AE ONLY.
WLP
TOP VIEW
SDA
(CEO) ¹³
SCL
(EN) ¹⁴
TD- 15
12 11 10 9
MAX14578E
MAX14578AE
8 VB
7 BAT
6 CD-
N.C. 16 ₊
EP* 5 GND
1234
() MAX14578AE ONLY.
*CONNECT EP TO GND.
TQFN
PIN
MAX14578E
MAX14578AE
TQFN-EP WLP TQFN-EP WLP
1
C1
1
C1
2, 3, 10, 16
—
2, 3, 16
—
4
A1
4
A1
5
B1
5
B1
6
A2
6
A2
7
C3
7
C3
8
A3
8
A3
9
A4
—
—
—
—
9
A4
—
—
10
—
11
B4
11
B4
12
C4
12
C4
13
B3
—
—
—
—
13
B3
—
—
14
B2
Pin/Bump Description
NAME
FUNCTION
TD+
N.C.
CD+
GND
CD-
USB Transceiver D+ Connection
No Connection. Not internally connected.
USB Connector D+ Connection
Ground
USB Connector D- Connection
BAT
Battery Connection Input. Connect a 1FF capacitor as close as
possible between BAT and GND.
USB Connector VBUS Connection. Connect a 1FF capacitor
VB
as close as possible between V_B and GND for Q15kV ESD
protection.
INT
Active-Low Interrupt Request, Open-Drain Output
LOUT
+5.3V USB Transceiver V_BUS Power Output. Connect a 1FF
capacitor as close as possible between LOUT and GND.
LOUT_SNS Connect Externally to LOUT (MAX14578AE, TQFN Only)
CE1
Charger-Enable Control 1, Open-Drain Output
CE2
Charger-Enable Control 2, Open-Drain Output
SDA
I²C Serial-Data Input/Output. Connect SDA to an external pullup
resistor.
CE0
Charger-Enable Control 0, Open-Drain Output
Active-Low Enable Input. Drive EN low to enable the charger ID
EN
detection and close the USB switches after charger detection is
complete.
8  
Maxim Integrated