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LTC4098-3.6 Datasheet(PDF) 5 Page - Linear Technology

Part # LTC4098-3.6
Description  Dual-Input Power Manager
Download  52 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC4098-3.6 Datasheet(HTML) 5 Page - Linear Technology

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LTC4155
5
4155fc
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the specified operating
junction temperature range, otherwise specifications are at TA ≈ TJ = 25°C (Note 2). VBUS = 5V, BATSNS = 3.7V, DVCC = 3.3V,
RCLPROG1 = RCLPROG2 = 1.21k, RPROG = 499Ω, unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
IVOUT
VOUT Current Available Before
Loading Battery
2.5mA IVBUS Mode (USB Suspend)
100mA IVBUS Mode, BAT = 3.3V
500mA IVBUS Mode, BAT = 3.3V
600mA IVBUS Mode, BAT = 3.3V
700mA IVBUS Mode, BAT = 3.3V
800mA IVBUS Mode, BAT = 3.3V
900mA IVBUS Mode, BAT = 3.3V
1.00A IVBUS Mode, BAT = 3.3V
1.25A IVBUS Mode, BAT = 3.3V
1.50A IVBUS Mode, BAT = 3.3V
1.75A IVBUS Mode, BAT = 3.3V
2.00A IVBUS Mode, BAT = 3.3V
2.25A IVBUS Mode, BAT = 3.3V
2.50A IVBUS Mode, BAT = 3.3V
2.75A IVBUS Mode, BAT = 3.3V
3.00A IVBUS Mode, BAT = 3.3V
1
1.3
76
673
810
944
1093
1200
1397
1728
2072
2411
2700
2846
3154
3408
3657
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
VPROG
PROG Pin Servo Voltage
12.50% Charge Current Mode
18.75% Charge Current Mode
25.00% Charge Current Mode
31.25% Charge Current Mode
37.50% Charge Current Mode
43.75% Charge Current Mode
50.00% Charge Current Mode
56.25% Charge Current Mode
62.50% Charge Current Mode
68.75% Charge Current Mode
75.00% Charge Current Mode
81.25% Charge Current Mode
87.50% Charge Current Mode
93.75% Charge Current Mode
100.0% Charge Current Mode (Default)
150
225
300
375
450
525
600
675
750
825
900
975
1050
1125
1200
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
VRECHRG
Recharge Battery Threshold
Voltage
Threshold Voltage Relative to VFLOAT
96.6
97.6
98.4
%
tTERMINATE
Safety Timer Termination Period
Selected by I2C Control. Timer
Starts When BATSNS ≥ VFLOAT
1-Hour Mode
2-Hour Mode
4-Hour Mode (Default)
8-Hour Mode
0.95
1.90
3.81
7.63
1.06
2.12
4.24
8.48
1.17
2.33
4.66
9.32
Hours
Hours
Hours
Hours
VLOWBAT
Threshold Voltage
Rising Threshold
Hysteresis
2.65
2.8
130
2.95
V
mV
tBADBAT
Bad Battery Termination Time
BATSNS < (VLOWBAT – ΔVLOWBAT)
0.47
0.53
0.59
Hours
VC/x
Full Capacity Charge Indication
PROG Voltage Selected by I2C
Control
C/10 Mode (ICHARGE = 10%FS) (Default)
C/5 Mode (ICHARGE = 20%FS)
C/20 Mode (ICHARGE = 5%FS)
C/50 Mode (ICHARGE = 2%FS)
110
230
15
50
120
240
24
60
130
250
33
70
mV
mV
mV
mV
hPROG
Ratio of ICHGSNS to PROG Pin
Current
1000
mA/mA
hCLPROG1
(Note 4)
Ratio of Measured VBUS Current to
CLPROG1 Sense Current
CLPROG1 IVBUS Mode
990
mA/mA


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