MAX8903JETI+ Maxim Integrated, MAX8903JETI+ Datasheet - Page 8

• Manufacturer Part Number: MAX8903JETI+
• Description: Battery Management 2A 1-Cell Li+ DC-DC USB/Adapter Charger
• Manufacturer: Maxim Integrated
• Series: MAX8903A, MAX8903B, MAX8903C, MAX8903D, MAX8903E, MAX8903G, MAX8903H, MAX8903J, MAX8903Yr

Specifications of MAX8903JETI+

• Rohs: yes
• Battery Type: Li-Ion
• Output Voltage: 5 V
• Output Current: 1 mA
• Operating Supply Voltage: 4.1 V to 16 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Charge Safety Timers: Yes
• Maximum Power Dissipation: 1666.7 mW
• Operating Supply Current: 2.3 mA
• Product Type: Charge Management
• Temperature Monitoring: Yes
• Uvlo Start Threshold: 3.2 V

2A 1-Cell Li+ DC-DC Chargers
for USB and Adapter Power
MAX8903A–E/G/H/J/N/Y
(T
8
A
1.015
1.010
1.005
1.000
0.995
0.990
0.985
= +25°C, unless otherwise noted.)
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
-40
0
V
USB
NORMALIZED CHARGE CURRENT
2
SYS VOLTAGE vs. DC VOLTAGE
vs. AMBIENT TEMPERATURE
= 5V, V
-15
6
5
4
3
2
1
0
4
MAX8903A/C/D/H/N/Y
0
BAT
TEMPERATURE (°C)
6
DC VOLTAGE (V)
2
= 4V
10
VL VOLTAGE vs. DC VOLTAGE
V
V
DC
8
DC
4
FALLING
RISING
10
NO LOAD AND
6
35
(V
DCDC OFF
DC VOLTAGE (V)
VL WITH
USUS
12
8
= 5V)
10
V
V
V
14
60
CEN
BAT
USB
12
= 0V
= 5V
= 0V
16
VL AND DCDC
(V
14
FULL LOAD
85
18
USUS
V
BAT
WITH
V
USB
16
= 3.6V
= 0V)
= 0V
18
100.5
100.4
100.3
100.2
100.1
100.0
99.9
99.8
99.7
99.6
99.5
Typical Operating Characteristics (continued)
20
4.6
4.5
4.4
4.3
4.2
4.1
4.0
3.9
3.8
-40
0
vs. SYS OUTPUT CURRENT, DC INPUT
MAX8903B/E/G,
V
USB
V
DC
vs. AMBIENT TEMPERATURE
MAX8903_, V
-15
= 0V
= 5.75V
NORMALIZED BATTERY
REGULATION VOLTAGE
MAX8903A/C/D/H,
0.5
SYS OUTPUT CURRENT (A)
V
TEMPERATURE (
DC
SYS VOLTAGE
10
= 5.75V
DC
= 0V
1.0
MAX8903J, V
35
°
MAX8903N/Y,
C)
V
DC
1.5
22ppm/°C
DC
= 5.75V
60
= 5.75V
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
CHARGE PROFILE—1400mAh BATTERY
85
2.0
MAX8903A/B/C/G/H
ADAPTER INPUT—1A CHARGE
20
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
4.6
4.5
4.4
4.3
4.2
4.1
4.0
3.9
3.8
40
I
I
BAT
0
DC
I
BAT
SET TO 1A
0
0
SET TO 2A
vs. SYS OUTPUT CURRENT, USB INPUT
TIME (min)
V
V
V
60
MAX8903B/E/G,
V
CEN
BAT
DC
DC
SYS VOLTAGE vs. USB VOLTAGE
V
V
MAX8903_, V
USB
= 0V
USB
1
= 0V
= 0V, V
= 5V
100
80
FALLING
SYS OUTPUT CURRENT (mA)
= 5V
MAX8903A/C/D/H/N/Y
MAX8903A /C/D/H,
2
MAX8903J, V
V
BATT
BAT
V
USB VOLTAGE (V)
SYS VOLTAGE
100
USB
200
= 4V
USB
MAX8903A toc17
3
= 5V
120
= 0V
USB
4
300
140
Maxim Integrated
= 5V
1.2
1.0
0.8
0.6
0.4
0.2
0.0
MAX8903N/Y,
V
V
R
USB
5
SYS
USB
400
RISING
= 1MΩ
= 5V
6
500
7