MC34675AEPR2 Freescale Semiconductor, MC34675AEPR2 Datasheet - Page 9

• Manufacturer Part Number: MC34675AEPR2
• Description: IC BATTERY CHARGER 28V 8-UDFN
• Manufacturer: Freescale Semiconductor

Specifications of MC34675AEPR2

• Function: Charge Management
• Battery Type: Lithium-Ion (Li-Ion)
• Voltage - Supply: 2.6 V ~ 6.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-UDFN
• Product: Charge Management
• Output Voltage: 4.2 V
• Output Current: 1000 mA
• Operating Supply Voltage: 2.6 V to 6.6 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Analog Integrated Circuit Device Data
Freescale Semiconductor
1200
1000
Figure 10. Charge Current vs Battery Voltage
800
600
400
200
1.2
1.0
0.8
0.6
0.4
0.2
0.0
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
4.0
0
0
Figure 12. V
R
ISET
200
4.5
=15.8k
V
Figure 11. V
V
V
1
BAT
IN
IN
Charge Current (mA)
Battery Voltage (V)
= 5.0V, T
= 5.0V, T
Ω
400
= 3.7V, T
5.0
ISET
R
ISET
2
vs Charge Current
V
=7.9k
600
ISET
5.5
IN
A
A
R
A
(V)
ISET
= 25°C
= 25°C
Ω
= 25°C
R
vs V
R
=3.95 k
ISET
3
ISET
800 1000 1200
6.0
=15.8 k
=7.9 k
IN
R
Ω
ISET
Ω
4
Ω
=3.95 k
6.5
Ω
7.0
5
Figure 14. DET Pin Output Voltage vs Charge Current
Figure 15. DET Pin Output Voltage vs Output Current
Figure 13. DET Pin Output Voltage vs Input Voltage
5.00
4.95
4.90
4.85
4.80
4.75
4.70
5.00
4.95
4.90
4.85
4.80
4.75
4.70
5
4
3
2
1
0
0
0
0
R
V
V
DET
IN
IN
= 5.2V, I
1
= 5.2V, I
2
= 470Ω, I
200
ELECTRICAL PERFORMANCE CURVES
2
4
Input Voltage (V)
DET
BAT
BAT
400
ELECTRICAL CHARACTERISTICS
I
I
BAT
= 10mA, T
DET
3
6
= 0mA, T
= 0mA, T
(mA)
(mA)
600
4
8
V
V
IN
A
IN
A
Falling
A
Rising
= 25°C
10
= 25°C
5
= 25°C
800
12
6
1000
14
7
34675
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