MAX8903JETI+ Maxim Integrated, MAX8903JETI+ Datasheet - Page 3

• 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)
Maxim Integrated
DC Soft-Start Time
DC Output Current
500mA USB Mode (Note 3)
DC Output Current
100mA USB Mode (Note 2)
SYS to DC Reverse Current
Blocking
USB INPUT
USB Operating Range
USB Standoff Voltage
USB Undervoltage Threshold
USB Overvoltage Threshold
USB Current Limit
USB Supply Current
Minimum USB to BAT Headroom
USB to SYS Dropout Resistance
USB Soft-Start Time
SYS OUTPUT
Minimum SYS Regulation Voltage
(V
Regulation Voltage
Load Regulation
CS to SYS Resistance
SYS to CS Leakage
BAT to SYS Resistance
BAT to SYS Reverse Regulation
Voltage
SYS Undervoltage Threshold
DC
SYSMIN
= V
USB
)
PARAMETER
= 5V, V
BAT
= 4V, circuit of Figure 2, T
No valid USB input
Valid USB input before soft-start
V
V
V
When V
When V
V
V
I
I
V
V
V
I
V
I
I
V
V
V
V
SYS falling, 200mV hysteresis (Note 4)
SYS
SYS
SYS
SYS
SYS
DCM
DCM
SYS
IUSB
IUSB
USUS
USB
DC
BAT
DC
SYS
DC
USB
= I
= I
falling below DC UVLO to initiate USB soft-start
= 1A,
= 0A
= 0 to 2A
= 6V, V
= V
= 5.5V, V
< V
= 5.5V, V
rising
= 5V, V
= 0V, V
= 0V, V
= 0V (100mA setting)
= 5V (500mA setting)
= 5V (USB suspend mode)
BAT
BAT
UOK
UOK
USB
SYSMIN
= 0mA, V
= 0mA, V
DCM
goes low, V
goes high, V
= 0V, V
DC
IUSB
IUSB
2A 1-Cell Li+ DC-DC Chargers
A
DC
DC
= 0V, V
= -40°C to +85°C, unless otherwise noted. Typical values are at T
= 5V, V
= 0V
= V
MAX8903A/B/E/G/Y
MAX8903C/D/H/J/N
MAX8903A/C/D/H/N/Y
MAX8903B/E/G
MAX8903J
MAX8903A/C/D/H
MAX8903B/E/G/J/N/Y
= 5V
= 0V
for USB and Adapter Power
BAT
CEN
CEN
CONDITIONS
CS
IUSB
USB
= 4.2V, I
SYS
= 0V
USB
= 0V
= 5V
rising, 500mV hysteresis
= 4V, I
= 0V, I
rising, 500mV hysteresis
MAX8903A–E/G/H/J/N/Y
SYS
CS
SYS
= 1A
= 1A
= 200mA
4.265
3.95
MIN
450
450
4.1
6.8
4.3
4.4
1.8
90
90
50
0
0.115
4.325
TYP
0.01
0.07
0.01
0.05
475
475
4.0
6.9
1.3
0.8
0.2
3.0
3.4
4.4
4.5
1.9
20
95
95
15
20
40
25
75
1
1
4.395
MAX
4.05
0.25
0.35
4.55
500
100
100
500
100
6.3
7.0
4.5
0.1
2.0
30
8
3
2
A
= +25°C.)
UNITS
mV/A
mA
mA
mA
mA
mV
mV
ms
ms
µA
µA
µs
µs
Ω
Ω
Ω
V
V
V
V
V
V
V
3