KIT34673EPEVBE Freescale Semiconductor, KIT34673EPEVBE Datasheet - Page 8

• Manufacturer Part Number: KIT34673EPEVBE
• Description: KIT EVALUATION FOR MC34673
• Manufacturer: Freescale Semiconductor
• Type: Battery Managementr

Specifications of KIT34673EPEVBE

• Main Purpose: Power Management, Battery Charger
• Embedded: No
• Utilized Ic / Part: MC34673
• Primary Attributes: 1 Cell- Li-Ion
• Secondary Attributes: LED Status Indicators
• Input Voltage: 2.6 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Product: Power Management Modules
• Supply Current: 1.2 A
• Silicon Manufacturer: Freescale
• Silicon Core Number: MC34673
• Kit Application Type: Power Management - Battery
• Application Sub Type: Battery Charger
• Kit Contents: Evaluation Board, CD
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: MC34673

8
34673
ELECTRICAL CHARACTERISTICS
ELECTRICAL PERFORMANCE CURVES
3000
2500
2000
1500
1000
500
4.4
4.2
4.0
3.8
3.6
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5
4.0
Figure 6. VIN Pin Supply Current vs V
0
V
Figure 4. Complete Charge Cycle
IN
= 5.0V, I
20
4.5
I
BAT
I
Charge Time
Figure 5. V
BAT
40
= 0mA, T
=0mA, T
CHG
5.0
=300mA, T
60
V
BAT
Charge Current
V
IN
A
Battery Voltage
A
IN
5.5
(V)
= 25°C
(
= 25°C
80
(V)
vs V
min
Charger Disabled
Charger Enabled
A
ELECTRICAL PERFORMANCE CURVES
)
IN
100 120
= 25°C
6.0
350
300
250
200
150
100
50
0
IN
6.5
1500
1200
250
200
150
100
1.2
1.0
0.8
0.6
0.4
0.2
0.0
900
600
300
50
Figure 7. Constant Charge Current vs V
0
3.5
Figure 8. Trickle Charge Current vs V
3.5
4.4
R
R
R
R
R
R
ISET
ISET
ISET
ISET
ISET
ISET
=3.23 k
=6.57 k
=13.3 k
=6.57 k
=3.23 k
=13.3 k
4.0
4.0
4.8
V
V
V
Figure 9. V
BAT
BAT
BAT
Ω
Ω
Ω
Analog Integrated Circuit Device Data
Ω
Ω
Ω
= 3.0V, T
= 2.0V, T
= 3.9V, T
4.5
4.5
5.2
V
ISET
V
V
IN
5.0
IN
5.6
5.0
IN
A
A
A
(V)
(V)
Freescale Semiconductor
(V)
= 25°C
= 25°C
= 25°C
vs V
IN
5.5
6.0
5.5
6.4
6.0
6.0
IN
IN
6.8
6.5
6.5