Typical operating characteristics (continued) – Rainbow Electronics MAX8804Z User Manual
Page 5
MAX8804Y/MAX8804Z
High-Voltage, Dual-Input, USB/AC
Adapter Chargers in 2mm x 3mm TDFN
_______________________________________________________________________________________
5
STANDBY-MODE SUPPLY CURRENT
vs. INPUT VOLTAGE (USB CHARGING MODE)
INPUT VOLTAGE (V)
SUPPLY CURRENT (mA)
MAX8804Y/Z toc04
0
2
4
6
8
10
12
14
16
0
0.2
0.4
0.6
0.8
CHARGE CURRENT vs. BATTERY VOLTAGE
(DC CHARGING MODE)
BATTERY VOLTAGE (V)
CHARGE CURRENT (mA)
MAX8804Y/Z toc05
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5
0
100
200
300
400
500
600
CHARGE CURRENT vs. BATTERY VOLTAGE
(USB CHARGING MODE)
BATTERY VOLTAGE (V)
CHARGE CURRENT (mA)
MAX8804Y/Z toc06
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5
0
40
80
120
160
200
CHARGE CURRENT
vs. DC INPUT VOLTAGE
INPUT VOLTAGE (V)
CHARGE CURRENT (mA)
MAX8804Y/Z toc07
0
5
10
15
20
25
30
0
100
200
300
400
500
600
CHARGE CURRENT
vs. USB INPUT VOLTAGE
INPUT VOLTAGE (V)
CHARGE CURRENT (mA)
MAX8804Y/Z toc08
0
2
4
6
8
10
12
14
16
0
30
60
90
120
MAX8804Y/Z toc09
CHARGE CURRENT vs. SET PULSE
(USB CHARGING MODE)
475mA
95mA
95mA
95mA
475mA
380mA
380mA
475mA
2ms/div
1V/div
V
SET
I
CHG
200mA/div
MAX8804Y/Z toc10
CHARGE CURRENT vs. SET PULSE
(DC CHARGING MODE)
700mA
500mA
450mA
400mA
650mA
700mA
500mA
550mA
600mA
2ms/div
1V/div
200mA/div
V
SET
I
CHG
CHARGE CURRENT
vs. INPUT VOLTAGE HEADROOM
INPUT VOLTAGE HEADROOM (mV)
CHARGE CURRENT (mA)
MAX8804Y/Z toc11
0
100
200
300
400
500
0
100
200
300
400
500
600
DC MODE
USB MODE
INPUT VOLTAGE DECREASING
Typical Operating Characteristics (continued)
(V
BAT
= 3.6V; DC charge mode: V
DC
= 5V, V
USB
= 0V, V
SET
= 0V or unconnected; USB charge mode: V
USB
= 5V, V
DC
= 0V, V
SET
=
5V; T
A
= +25°C, unless otherwise noted.)