MCP73871 データシートの表示（PDF） - Microchip Technology
部品番号
コンポーネント説明
メーカー
MCP73871
Microchip Technology
MCP73871 Datasheet PDF : 38 Pages
| |||
MCP73871
AC CHARACTERISTICS
Electrical Specifications: Unless otherwise indicated, all limits apply for VIN = 4.6V to 6V.
Typical values are at +25°C, VDD = [VREG (typical) + 1.0V]
Parameters
Sym
Min
Typ
Max
Units
UVLO Start Delay
Current Regulation
tSTART
—
—
5
ms
Transition Time Out of Precondition
tDELAY
—
—
10
ms
Current Rise Time Out of Precondition
tRISE
—
—
10
ms
Precondition Comparator Filter Time
tPRECON
0.4
1.3
3.2
ms
Termination Comparator Filter Time
tTERM
0.4
1.3
3.2
ms
Charge Comparator Filter Time
tCHARGE
0.4
1.3
3.2
ms
Thermistor Comparator Filter Time
tTHERM
0.4
1.3
3.2
ms
Elapsed Timer
Elapsed Timer Period
tELAPSED
—
0
—
Hours
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
Status Output Turn-on
tON
—
—
500
µs
Note 1: Internal safety timer is tested base on internal oscillator frequency measurement.
Conditions
VDD Low-to-High
VBAT < VPTH to VBAT > VPTH
IOUT Rising to 90% of IREG
Average VBAT Rise/Fall
Average IOUT Falling
Average VBAT Falling
Average THERM Rise/Fall
ISINK = 1 mA to 0 mA
ISINK = 0 mA to 1 mA
TEMPERATURE SPECIFICATIONS
Electrical Specifications: Unless otherwise indicated, all limits apply for VIN = 4.6V to 6V.
Typical values are at +25°C, VDD = [VREG (typical) + 1.0V]
Parameters
Sym
Min
Typ
Max
Units
Temperature Ranges
Specified Temperature Range
Operating Temperature Range
Storage Temperature Range
Thermal Package Resistances
Thermal Resistance, 20LD-QFN, 4x4
TA
-40
—
+85
°C
TJ
-40
—
+125
°C
TA
-65
—
+150
°C
θJA
—
35
—
°C/W
Conditions
4-Layer JC51-7 Standard Board,
Natural Convection
DS22090B-page 8
© 2009 Microchip Technology Inc.
Share Link: