Rainbow Electronics MAX8804Z - 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.)