MCP73833T-B6I/MF Microchip Technology, MCP73833T-B6I/MF Datasheet - Page 13
![IC LI-ION/LI-POLY CTRLR 10DFN](/photos/6/59/65939/10-dfn_pkg_sml.jpg)
MCP73833T-B6I/MF
Manufacturer Part Number
MCP73833T-B6I/MF
Description
IC LI-ION/LI-POLY CTRLR 10DFN
Manufacturer
Microchip Technology
Specifications of MCP73833T-B6I/MF
Function
Charge Management
Battery Type
Lithium-Ion (Li-Ion), Lithium-Polymer (Li-Pol)
Voltage - Supply
3.75 V ~ 6 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
10-DFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
4.0
The MCP73833/4 is a highly advanced linear charge
management controller. Refer to the functional block
diagram and
flow algorithm from charge initiation to completion and
automatic recharge.
FIGURE 4-1:
© 2009 Microchip Technology Inc.
SYSTEM TEST (LDO) MODE
TEMPERATURE FAULT
V
No Charge Current
THERM
FUNCTIONAL DESCRIPTION
Timer Suspended
Timer Suspended
STAT1 = Hi-Z
STAT2 = Hi-Z
PROG > 20 kΩ
PG = LOW
STAT1 = LOW
STAT2 = LOW
PG = LOW
> (V
Figure 4-1
DD
- 100 mv)
Flow Chart.
that depicts the operational
CONSTANT VOLTAGE MODE
CHARGE COMPLETE MODE
PRECONDITIONING MODE
FAST CHARGE MODE
V
SHUTDOWN MODE *
Charge Current (I
Charge Current (I
Charge Voltage (V
STANDBY MODE *
BAT
No Charge Current
PROG > 200 kΩ
Timer Enabled
STAT1 = LOW
STAT1 = HI-Z
STAT2 = HI-Z
STAT1 = HI-Z
STAT2 = HI-Z
STAT1 = LOW
STAT2 = LOW
V
STAT2 = Hi-Z
STAT1 = LOW
STAT2 = Hi-Z
STAT1 = HI-Z
STAT2 = Hi-Z
(V
V
PG = LOW
Timer Reset
PG = LOW
Timer Reset
DD
PG = HI-Z
PG = LOW
PG = LOW
PG = LOW
DD
REG
< V
< V
+ 100 mv)
UVLO
BAT
V
V
V
V
Timer Expired
BAT
BAT
BAT
BAT
PREG
REG
REG
< V
> V
= V
< I
TERM
PTH
PTH
REG
V
V
BAT
BAT
< V
> V
Timer Expired
* Continuously Monitored
PTH
RTH
MCP73833/4
No Charge Current
Timer Suspended
TIMER FAULT
STAT1 = Hi-Z
STAT2 = Hi-Z
PG = LOW
DS22005B-page 13