MCP73837-FJI/UN Microchip Technology, MCP73837-FJI/UN Datasheet - Page 10

• Manufacturer Part Number: MCP73837-FJI/UN
• Description: 1A USB/DC Input Auto-swich Li-Ion Charger PG Output 10 MSOP 3x3mm TUBE
• Manufacturer: Microchip Technology

Specifications of MCP73837-FJI/UN

• Function: Charge Management
• Battery Type: Lithium-Ion (Li-Ion), Lithium-Polymer (Li-Pol)
• Voltage - Supply: 4.5 V ~ 6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-TFSOP (0.118", 3.00mm Width)
• Product: Charge Management
• Output Voltage: 4.2 V, 4.35 V, 4.4 V, 4.5 V
• Output Current: 1200 mA
• Operating Supply Voltage: 3.75 V to 6 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

MCP73837/8
Note: Unless otherwise indicated, V
FIGURE 2-13:
Junction Temperature (T
FIGURE 2-14:
Junction Temperature (T
FIGURE 2-15:
vs. Supply Voltage (V
DS22071A-page 10
120
110
100
52.0
51.5
51.0
50.5
50.0
49.5
49.0
48.5
48.0
47.5
47.0
600
550
500
450
400
350
300
250
200
150
100
90
80
70
60
50
40
30
20
10
50
0
0
4.5
4.8
Junction Temperature (°C)
Junction Temperature (°C)
Supply Voltage (V)
Charge Current (I
Charge Current (I
5.0
Thermistor Current (I
DD
).
J
J
).
).
5.3
5.5
DD
R
R
Temp = +25°C
= [V
PROG
PROG
OUT
OUT
5.8
REG
= 2 kΩ
= 10 kΩ
THERM
) vs.
) vs.
(typical) + 1V], I
6.0
)
OUT
FIGURE 2-16:
vs. Ambient Temperature (T
FIGURE 2-17:
Rejection (PSRR).
FIGURE 2-18:
Rejection (PSRR).
= 30 mA and T
52.0
51.5
51.0
50.5
50.0
49.5
49.0
48.5
48.0
47.5
47.0
-10
-20
-30
-40
-50
-60
-70
-10
-20
-30
-40
-50
-60
-70
0
0
0.01
0.01
I
C
OUT
I
C
OUT
OUT
OUT
= 10 mA
= 4.7 µF
= 100 mA
= 4.7 µF
0.1
0.1
Ambient Temperature (°C)
A
= +25°C, Constant-voltage mode.
Thermistor Current (I
Power Supply Ripple
Power Supply Ripple
Frequency (kHz)
Frequency (kHz)
© 2007 Microchip Technology Inc.
1
1
A
).
10
10
V
100
100
DD
= 5.2V
THERM
1000
1000
)