MAX8804WETA+T Maxim Integrated Products, MAX8804WETA+T Datasheet - Page 6

• Manufacturer Part Number: MAX8804WETA+T
• Description: IC DUAL-IN ADPTR CHRGR 8-TDFN-EP
• Manufacturer: Maxim Integrated Products

Specifications of MAX8804WETA+T

• Function: Charge Management
• Battery Type: Lithium-Ion (Li-Ion)
• Voltage - Supply: 0 V ~ 28 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-TDFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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