MC34675AEPR2 Freescale Semiconductor, MC34675AEPR2 Datasheet - Page 17

• 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
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
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