MCP73871-2CAI/ML Microchip Technology, MCP73871-2CAI/ML Datasheet - Page 12

• Manufacturer Part Number: MCP73871-2CAI/ML
• Description: IC USB/AC BATT CHRGR W/PPM 20QFN
• Manufacturer: Microchip Technology

Specifications of MCP73871-2CAI/ML

• Battery Type: Lithium-Ion (Li-Ion), Lithium-Polymer (Li-Pol)
• Function: Charge Management
• Voltage - Supply: 4.4 V ~ 6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-VFQFN Exposed Pad
• Input Voltage: 6V
• Battery Charge Voltage: 4.5V
• Charge Current Max: 1A
• Battery Ic Case Style: QFN
• No. Of Pins: 20
• No. Of Series Cells: 1
• Product: Charge Management
• Output Voltage: 4.2 V
• Output Current: 50 mA to 1000 mA
• Operating Supply Voltage: 4.5 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
• For Use With: MCP73871DM-VPCC - DEMO BOARD FOR MCP73871MCP73871EV - EVALUATION BOARD FOR MCP73871
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

MCP73871
Note: Unless otherwise indicated, V
FIGURE 2-19:
Rejection (PSRR).
FIGURE 2-20:
I
FIGURE 2-21:
I
DS22090B-page 12
OUT
OUT
-10
-20
-30
-40
-50
-60
= 100 mA.
= 500 mA.
8.5
7.5
6.5
5.5
4.5
8.5
7.5
6.5
5.5
4.5
-0.0008 -0.0006 -0.0004 -0.0002
-0.0008 -0.0006 -0.0004 -0.0002
0
9
8
7
6
5
9
8
7
6
5
4
0.01
I
I
OUT
OUT
I
OUT
= 10 mA
= 100 mA
= 500 mA
0.1
Power Supply Ripple
Frequency (kHz)
Line Transient Response.
Line Transient Response.
Time (s)
Time (s)
1
10
IN
0
0
= [V
100
0.0002
0.0002
REG
0.3
0.1
-0.1
-0.3
-0.5
-0.7
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
(typical) + 1V], I
1000
OUT
FIGURE 2-22:
I
FIGURE 2-23:
I
FIGURE 2-24:
OUT
OUT
= 10 mA and T
-0.2
= 100 mA.
-0.2
= 500 mA.
1.8
1.6
1.4
1.2
0.8
0.6
0.4
0.2
1.8
1.6
1.4
1.2
0.8
0.6
0.4
0.2
-0.001
1
0
1
0
I
OUT
I
OUT
= 100 mA
= 500 mA
0
A
= +25°C, Constant-voltage mode.
0.001
Load Transient Response.
Load Transient Response.
Undervoltage Lockout.
Time (s)
Time (s)
© 2009 Microchip Technology Inc.
Time (ms)
0.002
0.003
0.004
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5