MAX8903JETI+ Maxim Integrated, MAX8903JETI+ Datasheet - Page 4

• 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

ELECTRICAL CHARACTERISTICS (continued)
(V
(Note 1)
2A 1-Cell Li+ DC-DC Chargers
for USB and Adapter Power
MAX8903A–E/G/H/J/N/Y
4
BATTERY CHARGER
BAT Regulation Voltage
(V
C har g er Restar t Thr eshol d
BAT Prequal Threshold (V
Prequal Charge Current
Fast-Charge Current
DONE Threshold (I
R
ISET Output Voltage
ISET Current Monitor Gain
BAT Leakage Current
Charger Soft-Start Time
Charger Thermal Limit
Temperature
Charger Thermal Limit Gain
CHARGER TIMER
Prequalification Time
Fast-Charge Time
Top-Off Timer (t
Timer Accuracy
Timer Extend Current Threshold
Timer Suspend Current Threshold
DC
ISET
BATREG
= V
Resistor Range
USB
)
PARAMETER
= 5V, V
TOP-OFF
TERM
BAT
)
)
= 4V, circuit of Figure 2, T
BATPQ
)
I
Change in V
V
hystersis
Percentage of fast-charge current set at ISET
R
R
R
Percentage of fast-charge, I
No DC or USB input
With valid input power, V
Charge current = 0 at + 120°C
C
C
MAX8903A/C/D/H/J/N/Y (fixed)
MAX8903B/E/G, C
Percentage of fast-charge current below which the timer
clock operates at half-speed
Percentage of fast-charge current below which timer
clock pauses
BAT
BAT
ISET
ISET
ISET
CT
CT
= 0.15µF
= 0.15µF
= 0mA
rising 180mV
= 600Ω
= 1.2kΩ (MAX8903A/C/D)
= 2.4kΩ
BAT
MAX8903A/B/C/G/H
MAX8903D/E
MAX8903J
MAX8903Y/N
A
from DONE to fast-charge
= -40°C to +85°C, unless otherwise noted. Typical values are at T
CT
= 0.15µF
CONDITIONS
CEN
MAX8903A/C/D/H/J/N/Y
MAX8903B/E/G
BAT
= 5V
decreasing
T
T
T
T
T
T
T
T
A
A
A
A
A
A
A
A
= +25°C
= -40°C to +85°C
= +25°C
= -40°C to +85°C
= +25°C
= -40°C to +85°C
= +25°C
= -40°C to +85°C
4.179
4.158
4.079
4.059
4.328
4.307
4.129
4.109
1800
-150
MIN
900
450
-15
2.9
2.4
0.6
40
16
4.200
4.200
4.100
4.100
4.350
4.350
4.150
4.150
2000
1000
TYP
-100
1.25
0.05
500
100
660
132
3.0
2.5
1.5
1.0
10
10
33
15
50
20
3
5
4.221
4.242
4.121
4.141
4.372
4.394
4.171
4.192
MAX
2200
1100
+15
550
-60
3.1
2.6
2.4
60
24
4
6
Maxim Integrated
A
= +25°C.)
UNITS
mA/A
%/°C
min
min
min
mV
mA
ms
kΩ
µA
°C
%
%
%
%
%
V
V
V
s