MC34675AEPR2 Freescale Semiconductor, MC34675AEPR2 Datasheet - Page 3

• 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

Table 1. 34675 Pin Definitions
Analog Integrated Circuit Device Data
Freescale Semiconductor
Pin Number
A functional description of each pin can be found in the Functional Pin Description section beginning on
EPAD
1
2
3
4
5
6
7
8
Pin Name
EPAD
CHG
GND
ISET
PPR
DET
BAT
VIN
EN
Transparent
Top View
Pin Function
Ground
Output
Output
Output
Output
Output
Input
Input
N/A
CHG
PPR
VIN
EN
setting and charge
CC mode current
Regulator output
Charge indicator
current monitor
Charger output
Formal Name
Power present
Exposed pad
Input supply
Figure 3. 34675 Pin Connections
indicator
Ground
Enable
1
2
3
4
PIN CONNECTIONS
EPAD
The power supply input.
Indication of the input power status. Open drain output.
Indication of the charge status. Open drain output.
Enable logic input.
Ground.
The 4.85V/10mA linear regulator output.
CC mode current setting and charge current monitoring pin.
The charger output pin. Connect this pin to the Li-Ion battery.
The exposed pad for thermal dissipation enhancement. It must be
soldered on the large ground plane on the PCB to increase the thermal
dissipation. The pad must be connected to GND electrically
8
7
6
5
BAT
ISET
DET
GND
Definition
page
PIN CONNECTIONS
12.
34675
3