BUMP
NAME
FUNCTION
A1
L1OUT
LDO1 Output. Bypass with a minimum 1µF capacitor to GND.
A2
L1IN
LDO1 Input
A3
CAP
Bypass for Internal LDO. Bypass with a 1µF capacitor to GND.
A4, C3, C4
D3, D4, F4
GND
Ground
A5
B2OUT
0.7V to 3.85V Buck Regulator Output Feedback. Bypass with a 10µF capacitor to GND.
A6
B2LX
0.7V to 3.85V Buck Regulator Switch. Connect 2.2µH inductor to B2OUT.
B1
L2OUT
LDO2 Output. Bypass with a minimum 1µF capacitor to GND.
B2
L2IN
LDO2 Input
B3
INT
Open-Drain, Active-Low Interrupt Output.
B4
MON
Voltage Monitor Pin
B5,B6
BAT
Battery Connection. Connect BAT to a positive battery terminal, bypass BAT with a minimum 1µF
capacitor to GND.
MAX20335
PMIC with Ultra-Low I
Q
Voltage Regulators and
Battery Chargers for Small Lithium Ion Systems
www.maximintegrated.com
Maxim Integrated
│
25
Bump Configuration
Bump Description
MAX20335
TOP VIEW
(BUMP SIDE DOWN)
A
B
C
D
W
LP
(
2.72mm x 2.
4
7mm
)
E
F
1
+
L1OUT
L1IN
CAP
GND
B2OUT
B2LX
2
3
4
5
6
L2OUT
L2IN
INT
MON
BAT
BAT
L3OUT
L3IN
GND
GND
SET
SYS
LED
PFN2
GND
GND
EXT
SYS
RST
MPC0
MPC1
PFN1
CHGIIN
CHGIN
SDA
SCL
THM
GND
B1OUT
B1LX