ADM00313 Microchip Technology, ADM00313 Datasheet - Page 11
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ADM00313
Manufacturer Part Number
ADM00313
Description
Power Management IC Development Tools 73830L Li-Ion Battry Charger Eval Brd
Manufacturer
Microchip Technology
Datasheet
1.ADM00313.pdf
(30 pages)
Specifications of ADM00313
Rohs
yes
4.0
The MCP73830/L are simple, but fully integrated, linear
charge management controllers.
operational flow algorithm.
FIGURE 4-1:
2011 Microchip Technology Inc.
DEVICE OVERVIEW
STAT = FLASH (2 Hz)
Preconditioning Timer
PRE-TIMER FAULT
NO Charge Current
NO Charge Current
Timer Suspended
TIMER FAULT
STAT = Hi-Z
Suspended
The MCP73830/L Flow Chart.
Figure 4-1
depicts the
CONSTANT CURRENT
CONSTANT VOLTAGE
Charge Current = I
Charge Current = I
Elapsed Timer Enabled
Charge Voltage = V
PRECONDITIONING
Preconditioning Timer
CHARGE COMPLETE
SHUTDOWN MODE
V
STANDBY MODE*
NO Charge Current
BAT
V
V
STAT = Low
STAT = Hi-Z
STAT = Hi-Z
STAT = Low
STAT = Low
DD
Suspended
STAT = Low
Timer Reset
DD
CE = High
> 96.5% V
MODE
MODE
MODE
MODE
< (UVLO)
< (V
BAT
V
V
CE = Low
V
I
BAT
)*
BAT
BAT
BAT
REG
PREG
REG
REG
< I
< V
= V
>= V
TERM
PTH
REG
PTH
Recharge Mode
(available when selected device
has automatic recharge option).
V
CE = Low
V
BAT
MCP73830/L
BAT
*Continuously monitored
< V
> V
RTH
PTH
DS25049B-page 11