MCP73223-22SI/MF MICROCHIP [Microchip Technology], MCP73223-22SI/MF Datasheet - Page 11

• Manufacturer Part Number: MCP73223-22SI/MF
• Description: Lithium Iron Phosphate (LiFePO4) Battery Charge Management Controller with Input Overvoltage Protection
• Manufacturer: MICROCHIP [Microchip Technology]

TYPICAL PERFORMANCE CURVES (CONTINUED)
Note: Unless otherwise indicated, V
FIGURE 2-13:
(50 ms/Div).
FIGURE 2-14:
(50 ms/Div).
FIGURE 2-15:
(I
Output Current: 50 mA/Div, Time: 100 µs/Div).
© 2009 Microchip Technology Inc.
LOAD
Input Voltage
Battery Voltage
Charge Current
Charge Current
Input Voltage
Battery Voltage
= 50 mA, Output Ripple: 100 mV/Div,
Output Current (mA)
Output Ripple (mV)
Overvoltage Protection Start
Overvoltage Protection Stop
Load Transient Response
DD
= [V
REG
(Typical) + 1V], I
FIGURE 2-16:
(1100 mAh LiFePO
FIGURE 2-17:
(I
Ripple: 100 mV/Div, Time: 100 µs/Div).
FIGURE 2-18:
(I
Ripple: 100 mV/Div, Time: 100 µs/Div).
OUT
LOAD
LOAD
= 10 mA and T
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
= 100 mA, Source Voltage: 2V/Div, Output
= 10 mA, Source Voltage: 2V/Div, Output
0
V
R
1100 mAh LiFePO
DD
PROG
= 5V
10
= 1 kΩ
MCP73123/223
Thermal Regulation
Source Voltage (V)
Source Voltage (V)
20
Output Ripple (mV)
Output Ripple (mV)
A
= +25°C, Constant-voltage mode.
4
Time (Minutes)
4
Complete Charge Cycle
Line Transient Response
Line Transient Response
Battery
Battery).
30
40
50
DS22191A-page 11
60
70
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0