MAX8804Y Maxim Integrated Products, MAX8804Y Datasheet - Page 6

• Manufacturer Part Number: MAX8804Y
• Description: USB/AC Adapter Chargers
• Manufacturer: Maxim Integrated Products

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High-Voltage, Dual-Input, USB/AC
Adapter Chargers in 2mm x 3mm TDFN
(V
mode: V
6
V
I
BAT
CHG
600
500
400
300
200
100
SET
(DC CHARGING MODE) (MAX8804Y/MAX8804Z)
_______________________________________________________________________________________
0
= 3.6V; DC charge mode: V
0
700mA
USB
CHARGE CURRENT vs. SET PULSE
500mA
5
550mA
= 5V, V
vs. DC INPUT VOLTAGE
CHARGE CURRENT
INPUT VOLTAGE (V)
10
600mA
DC
700
600
500
400
300
200
2ms/div
450mA
15
-40
= 0V, V
400mA
650mA
DC CHARGE MODE 650mA
20
vs. AMBIENT TEMPERATURE
-15
SET
AMBIENT TEMPERATURE (°C)
700mA
MAX8804Y/Z toc10
CHARGE CURRENT
25
DC
500mA
= 5V; T
10
= 5V, V
30
1V/div
200mA/div
A
35
= +25°C, unless otherwise noted.)
USB
Typical Operating Characteristics (continued)
= 0V, V
60
120
600
500
400
300
200
100
90
60
30
0
0
0
0
85
DETBAT
INPUT VOLTAGE DECREASING
vs. INPUT VOLTAGE HEADROOM
2
INPUT VOLTAGE HEADROOM (mV)
100
vs. USB INPUT VOLTAGE
4
= 0V (only for MAX8804W), V
CHARGE CURRENT
CHARGE CURRENT
INPUT VOLTAGE (V)
6
200
DC MODE
8
300
USB MODE
10
4.30
4.25
4.20
4.15
4.10
12
0
400
BATTERY REGULATION VOLTAGE
14
100
500
550mA CHARGE-CURRENT SETTING
16
200
vs. LOAD CURRENT
LOAD CURRENT (mA)
SET
300
4.210
4.204
4.198
4.192
4.186
4.180
V
I
CHG
SET
(USB CHARGING MODE) (MAX8804Y/MAX8804Z)
= 0V or unconnected; USB charge
400
-40
475mA
CHARGE CURRENT vs. SET PULSE
BATTERY REGULATION VOLTAGE
500
95mA
vs. AMBIENT TEMPERATURE
-15
380mA
AMBIENT TEMPERATURE (°C)
600
475mA
10
700
USB MODE
2ms/div
DC MODE
95mA
35
380mA
475mA
MAX8804Y/Z toc09
60
95mA
85
200mA/div
1V/div