KIT34676EPEVBE Freescale Semiconductor, KIT34676EPEVBE Datasheet - Page 2

• Manufacturer Part Number: KIT34676EPEVBE
• Description: KIT EVALUATION FOR MC34676
• Manufacturer: Freescale Semiconductor
• Type: Battery Managementr

Specifications of KIT34676EPEVBE

• Main Purpose: Power Management, Battery Charger
• Embedded: No
• Utilized Ic / Part: MC34676
• Primary Attributes: 1 Cell- Li-Ion
• Secondary Attributes: Voltage input up to 28V
• Interface Type: USB
• Product: Power Management Modules
• Silicon Manufacturer: Freescale
• Silicon Core Number: MC34676
• Kit Application Type: Power Management - Battery
• Application Sub Type: Battery Charger
• Kit Contents: Board, CD
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: MC34676

Application Diagram
3
3.1
3.2
2
Application Diagram
Dual-Input Standalone Charger
The MC34676B can be used as a dual-input standalone Li-Ion charger.
LEDs indicate the charge status.
Embedded Charger
When the MC34676B is embedded in the system, the system MCU can control the charger through the USBEN pin and
get the charge status through PPR and CHG pins.
C1
ON
C1
Using the Dual 28V Input Voltage Charger with Linear Regulator,
Figure 2. The Li-Ion Charger Embedded in the Hand Held System
OFF
C2
C2
R
USBEN
IMIN
GND
USB
AC
Figure 1. The dual-input Li-Ion Charger
R
R
IMIN
IUSB
USB
IMIN
AC
GND
IMIN
IUSB
R
ISET
R
MC34676B
MC34676B
IUSB
ISET
IUSB
R
USBEN
ISET
Figure 2
USBOUT
BATDET
ISET
CHG
PPR
BAT
is the typical application circuit.
CHG
PPR
BAT
USBOUT
BATDET
AC
C
3
Figure 1
VDDIO
USB
C
4
is the typical application circuit. Two
C3
Rev. 1.0
MCU
C4
Freescale Semiconductor