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LTC4066EPFTRPBF View Datasheet(PDF) - Linear Technology

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LTC4066EPFTRPBF Datasheet PDF : 0 Pages
LTC4066/LTC4066-1
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VIN = 5V, VBAT = 3.7V, HPWR = 5V, WALL = 0V, RPROG = 100k,
RCLPROG = RISTAT = 2k, unless otherwise noted.
SYMBOL
VIN
VBAT
IIN
PARAMETER
Input Supply Voltage
Input Voltage
Input Supply Current
IOUT
Output Supply Current
BAT
Battery Drain Current
IIN(MAX)
VUVLO
Maximum Input Current Limit
Input or Output Undervoltage Lockout
ΔVUVLO Input or Output Undervoltage Lockout
Current Limit
ILIM
Current Limit
RON
ON Resistance VIN to VOUT
VCLPROG CLPROG Pin Voltage
ISS
VALEN
Soft-Start Inrush Current
Automatic Current Limit Enable Threshold
Voltage
Battery Charger
VFLOAT Regulated Output Voltage
IBAT
Current Mode Charge Current
IBAT(MAX) Maximum Charge Current
VPROG
PROG Pin Voltage
kISTAT
Ratio of IBAT (Charging) to ISTAT
Pin Current
VEOC
ITRIKL
VTRIKL
VCEN
End-of-Charge ISTAT Pin Voltage
Trickle Charge Current
Trickle Charge Threshold Voltage
Charger Enable Threshold Voltage
VRECHRG
tTIMER
Recharge Battery Threshold Voltage
TIMER Accuracy
Recharge Time
Low-Battery Trickle Charge Time
CONDITIONS
MIN TYP MAX
IN and OUT
l 4.35
5.5
BAT
l
4.3
IBAT = IISTAT = 0 (Note 8)
l
Suspend Mode; SUSP = 2V
l
Suspend Mode; SUSP = 2V, Wall = 2V, VOUT = 4.8V l
Shutdown; SHDN = 2V
l
0.5 1.2
50 100
50 100
10
20
VOUT = 5V, VIN = 0V, VBAT = 4.3V, TIMER = 0V
VBAT = 4.3V, Charging Stopped
Suspend Mode; SUSP = 2V
Shutdown; SHDN = 2V
VIN = 0V, BAT Powers OUT, No Load
(Note 9)
l
400 800
l
15
27
l
15
27
l
2.5
5
l
55 100
1.9 2.6
VIN Powers Part, Rising Threshold
VOUT Powers Part, Rising Threshold
VIN Rising – VIN Falling or
VOUT Rising – VOUT Falling
l 3.6 3.8
4
l 3.6 3.8
4
125
UNITS
V
V
mA
μA
μA
μA
μA
μA
μA
μA
μA
A
V
V
mV
RCLPROG = 2k, HPWR = 5V
RCLPROG = 2k, HPWR = 0V
HPWR = 5V, 400mA Load
HPWR = 0V, 80mA Load
RCLPROG = 2k
RCLPROG = 1k
IN or OUT
(VIN – VOUT) VIN Rising
(VIN – VOUT) VIN Falling
l 475 500 525
l 90 100 110
0.16
0.16
l 0.980 1.000 1.020
0.980 1.000 1.020
10
25 50
75
–85 –60 –25
mA
mA
Ω
Ω
V
V
mA/μs
mV
mV
(0°C to 85°C), IBAT = 2mA
IBAT = 2mA
(0°C to 85°C), IBAT = 2mA (LTC4066-1)
IBAT = 2mA (LTC4066-1)
RPROG = 100k, No Load
RPROG = 50k, No Load
(Note 9)
RPROG = 100k
RPROG = 50k
IBAT = 50mA
IBAT = 100mA
IBAT = 500mA
IBAT = 1000mA
VBAT = VFLOAT (4.2V, 4.1V for LTC4066-1)
VBAT = 2V, RPROG = 100k
(VOUT – VBAT) High to Low, VBAT = 4V
(VOUT – VBAT) Low to High, VBAT = 4V
VFLOAT – VRECHRG
VBAT = 4.2V (4.1V for LTC4066-1)
Percent of Total Charge Time
Percent of Total Charge Time, VBAT < 2.8V
4.165 4.200
l 4.158 4.200
4.066 4.100
l 4.059 4.100
l 460 500
l 920 1000
1.5
l 0.980 1.000
l 0.980 1.000
l 875 1000
l 900 1000
l 925 1000
l 950 1000
l 94 100
35 50
l 2.8 2.9
60
90
l 60 100
–10
50
25
4.235
4.242
4.134
4.141
540
1080
1.020
1.020
1125
1100
1075
1050
106
60
3
130
10
V
V
V
V
mA
mA
A
V
V
mA/mA
mA/mA
mA/mA
mA/mA
mV
mA
V
mV
mV
mV
%
%
%
4066fc
3
 

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