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MCP73837-AMI/MF Datasheet(PDF) 7 Page - Microchip Technology

Part # MCP73837-AMI/MF
Description  Advanced Stand-Alone Li-Ion/Li-Polymer Battery Charge Management Controller with Autonomous AC Adapter or USB Port Source Selection
PDF  36 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

MCP73837-AMI/MF Datasheet(HTML) 7 Page - Microchip Technology

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 2007-2015 Microchip Technology Inc.
DS20002071C-page 7
MCP73837/8
AC CHARACTERISTICS
TEMPERATURE SPECIFICATIONS
Electrical Specifications: Unless otherwise indicated, all limits apply for VDD = [VREG (typical) + 0.3V] to 6V.
Typical values are at +25°C, VDD = [VREG (typical) + 1.0V] .
Parameters
Sym.
Min.
Typ.
Max.
Units
Conditions
UVLO Start Delay
tSTART
——
5
ms
VDD Low to High
Current Regulation
Transition Time Out of Precondition
tDELAY
——10
ms
VBAT < VPTH to VBAT > VPTH
Current Rise Time Out of Precondition
tRISE
——10
ms
IOUT Rising to 90% of IREG
Precondition Comparator Filter Time
tPRECON
0.4
1.3
3.2
ms
Average VBAT Rise/Fall
Termination Comparator Filter Time
tTERM
0.4
1.3
3.2
ms
Average IOUT Falling
Charge Comparator Filter Time
tCHARGE
0.4
1.3
3.2
ms
Average VBAT Falling
Thermistor Comparator Filter Time
tTHERM
0.4
1.3
3.2
ms
Average THERM Rise/Fall
Elapsed Timer
Elapsed Timer Period
tELAPSED
0
0
0
Hours
Timer Disabled
—
3.6
4.0
4.4
Hours
—
5.4
6.0
6.6
Hours
—
7.2
8.0
8.8
Hours
Status Indicators
Status Output Turn-off
tOFF
—
—
500
µs
ISINK = 1mA to 0mA
Status Output Turn-on
tON
—
—
500
µs
ISINK = 0mA to 1mA
Electrical Specifications: Unless otherwise indicated, all limits apply for VDD = [VREG (typ.) + 0.3V] to 6V.
Typical values are at +25°C, VDD = [VREG (typ.) + 1.0V] .
Parameters
Sym.
Min.
Typ.
Max.
Units
Conditions
Temperature Ranges
Specified Temperature Range
TA
-40
—
+85
°C
Operating Temperature Range
TJ
-40
—
+125
°C
Storage Temperature Range
TA
-65
—
+150
°C
Thermal Package Resistances
Thermal Resistance, 10-Lead MSOP
JA
—
113
—
°C/W
4-Layer JC51-7 Standard Board,
Natural Convection(1)
Thermal Resistance, 10-Lead 3 x 3 DFN
JA
—
41
—
°C/W
4-Layer JC51-7 Standard Board,
Natural Convection
Note 1:
This represents the minimum copper condition on the Printed Circuit Board (PCB).



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