Datasheet

Analog Integrated Circuit Device Data
Freescale Semiconductor 8
MC34708
Pin Connections
4.2 Pin Definitions
Table 3. MC34708 Pin Definitions
Pin Number Pin Name
Pin
Function
Definition
Charger (Function no longer supported on MC34708)
A7, B7, C7,
D7
VBUSVIN NC
Charger Not supported.
No Connect
B1, B2, C1,
C2
AUXVIN NC
Charger Not supported.
No Connect
D1
VAUX NC
Charger Not supported.
No Connect
A8, B8, C8,
D8
CHRGLX NC
Charger Not supported.
No Connect
C5 CHRGFB I
Connect to BATT pin
D2
GOTG NC
Charger Not supported.
No Connect
D3
GAUX NC
Charger Not supported.
No Connect
C6 BPSNS I
BP sense point
A6
BP I
1. Application supply point
2. Input supply to the IC core circuitry
3. Application supply voltage sense
B6 GBAT O
Connect to GND
E8
ITRIC NC
Charger Not supported.
No Connect
E7
BATTISNSP I
Battery current sensing point.(Optional)
If required, connect a 20 m sense resistor between BATTISNSP and BATTISNSN
F7
BATTISNSN I
Battery current sensing point (Optional)
If required, connect a 20 m sense resistor between BATTISNSP and BATTISNSN
A4
BATT I
1. Battery positive terminal
2. Battery current sensing point 2
3. Battery supply voltage sense
F6
BATTISNSCCP NC
Coulomb counter Not supported.
No Connect
E6
BATTISNSCCN NC
Coulomb counter Not supported.
No Connect
A2 TRICKLESEL I
Connect to VCOREDIG
B3 PRETMR I
Connect to Ground
A5
CFP NC
Coulomb Counter Not supported.
No Connect
B5
CFN NC
Coulomb Counter Not supported.
No Connect
A10 LEDVDD O
LED supply
E10 CHRGLEDR I
Red LED driver