MCP73864T-I/ML View Datasheet(PDF) - Microchip Technology
Part Name
Description
Manufacturer
MCP73864T-I/ML
Microchip Technology
MCP73864T-I/ML Datasheet PDF : 34 Pages
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MCP73861/2/3/4
DC CHARACTERISTICS (CONTINUED)
Electrical Specifications: Unless otherwise indicated, all limits apply for VDD= [VREG(typ.) + 0.3V] to 12V,
TA = -40°C to +85°C. Typical values are at +25°C, VDD = [VREG (typ.) + 1.0V]
Parameters
Sym.
Min.
Typ.
Max.
Units
Conditions
Current Regulation (Fast Charge Constant-Current Mode)
Fast Charge Current
Regulation
IREG
85
1020
425
100
1200
500
115
1380
575
mA PROG = OPEN
mA PROG = VSS
mA PROG = 1.6 kΩ
Preconditioning Current Regulation (Trickle Charge Constant-Current Mode)
TA= -5°C to +55°C
Precondition Current
IPREG
5
Regulation
60
25
10
15
mA PROG = OPEN
120
180
mA PROG = VSS
50
75
mA PROG = 1.6 kΩ
Precondition Threshold
Voltage
VPTH
Charge Termination
2.70
2.75
5.40
5.50
2.80
2.85
5.60
5.70
2.90
2.95
5.80
5.90
TA=-5°C to +55°C
V MCP73861/3, VSET = VSS
V MCP73861/3, VSET = VDD
V MCP73862/4, VSET = VSS
V MCP73862/4, VSET = VDD
VBAT Low-to-High
Charge Termination
Current
ITERM
6
70
32
8.5
11
mA PROG = OPEN
90
120
mA PROG = VSS
41
50
mA PROG = 1.6 kΩ
Automatic Recharge
TA=-5°C to +55°C
Recharge Threshold
Voltage
Thermistor Reference
VRTH
VREG -300 mV VREG -200 mV VREG -100 mV V MCP73861/3
VREG -600 mV VREG -400 mV VREG -200 mV V MCP73862/4
VBAT High-to-Low
Thermistor Reference
Output Voltage
Thermistor Reference
Source Current
VTHREF
ITHREF
2.475
200
2.55
—
2.625
—
V TA = 25°C,
VDD = VREG(typ.) + 1V,
ITHREF = 0 mA
µA
Thermistor Reference Line ΔVTHREF/
—
Regulation
VTHREF)|/
ΔVDD
Thermistor Reference
Load Regulation
ΔVTHREF/
VTHREF|
Thermistor Comparator
0.1
0.01
0.25
0.10
%/V VDD = [VREG(typ.) + 1V] to 12V
% ITHREF = 0 mA to 0.20 mA
Upper Trip Threshold
VT1
Upper Trip Point Hysteresis VT1HYS
Lower Trip Threshold
VT2
Lower Trip Point Hysteresis VT2HYS
Input Bias Current
IBIAS
Status Indicator – STAT1, STAT2
1.18
—
0.59
—
—
1.25
1.32
V
-50
—
mV
0.62
0.66
V
80
—
mV
—
2
µA
Sink Current
ISINK
4
Low Output Voltage
VOL
—
Input Leakage Current
ILK
—
8
200
0.01
12
mA
400
mV ISINK = 1 mA
1
µA ISINK = 0 mA, VSTAT1,2 = 12V
2004-2013 Microchip Technology Inc.
DS21893F-page 5
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