MC34675AEPR2 Freescale Semiconductor, MC34675AEPR2 Datasheet - Page 17
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MC34675AEPR2
Manufacturer Part Number
MC34675AEPR2
Description
IC BATTERY CHARGER 28V 8-UDFN
Manufacturer
Freescale Semiconductor
Datasheet
1.MC34675AEPR2.pdf
(24 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Analog Integrated Circuit Device Data
Freescale Semiconductor
Figure 28. DET Pin Output Voltage vs Input Voltage
V
PORR
V
V
OVPR
BAT
FAST CHARGE
Charger: ON
<4.10V
V
or V
or V
DET
EN=high
IN
IN
V
>V
<V
V
IN
BAT
OVP
BAT
+V
< 2.7V
V
OS
BAT
and I
V
> 2.7V
V
OVPF
BAT
Figure 29. Charge Cycle State Diagram
BAT
=4.2V
CHARGE STATE DIAGRAM
< I
EOC
4.85V
V
PORF
SHUTDOWN
Charger: OFF
COMPLETE
Charger: ON
Charger: ON
TRICKLE
CHARGE
CHARGE
V
and V
and V
IN
>V
EN=low
POR
IN
IN
<V
>V
OVP
BAT
+V
OS
Charger: OFF
PWR OFF
V
BAT
< 2.7V
FUNCTIONAL DEVICE OPERATION
V
CHARGE STATE DIAGRAM
IN
<V
POR
34675
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