MCP73833-BZI/UN Microchip Technology, MCP73833-BZI/UN Datasheet - Page 13

• Manufacturer Part Number: MCP73833-BZI/UN
• Description: 1A Li-Ion/Li-Poly Charge Mgmt Controller, PG Output 10 MSOP 3x3mm TUBE
• Manufacturer: Microchip Technology

Specifications of MCP73833-BZI/UN

• 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-TFSOP (0.118", 3.00mm Width)
• Output Voltage: 4.2 V, 4.35 V, 4.4 V, 4.5 V
• Output Current: 1200 mA
• Operating Supply Voltage: 3.75 V to 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
• For Use With: MCP73833EV - BOARD EVAL FOR MCP73833
• 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