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LTC4098-1 Datasheet(PDF) 7 Page - Linear Technology

Part # LTC4098-1
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

LTC4098-1 Datasheet(HTML) 7 Page - Linear Technology

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LTC4155
7
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
VWALLGTPROT WALLGT Output Voltage Protected WALLSNS > VWALLOVLO
0V
VUSBGTLOAD,
VWALLGTLOAD
USBGT, WALLGT Voltage Under
Load
5V Through 3.6k into WALLSNS, USBSNS,
IUSBGT, IWALLGT = 1μA
8.4
8.9
V
IUSBSNSQ
USBSNS Quiescent Current
VUSBSNS = 5V, VUSBSNS > VWALLSNS
VUSBSNS = 5V, VWALLSNS > VUSBSNS
27
54
μA
μA
IWALLSNSQ
WALLSNS Quiescent Current
VWALLSNS = 5V, VWALLSNS > VUSBSNS
VWALLSNS = 5V, VUSBSNS > VWALLSNS
27
54
μA
μA
tRISE
OVGCAP Time to Reach Regulation COVGCAP = 1nF
1.2
ms
IRQ Pin Characteristics
IIRQ
IRQ Pin Leakage Current
VIRQ = 5V
1
μA
VIRQ
IRQ Pin Output Low Voltage
IIRQ = 5mA
75
100
mV
ID Pin Characteristics
IID
ID Pin Pull-Up Current
VID = 0V
35
55
85
μA
VID_OTG
ID Pin Threshold Voltage
ID Pin Falling
Hysteresis
0.5
0.86
0.2
0.95
V
V
Overtemperature Battery Conditioner
IBATOVERTEMP Overtemp Battery Discharge
Current
Only When Enabled via I2C Control
125
mA
VBATOVERTEMP Overtemp Battery Voltage Target
Only When Enabled via I2C Control
3.85
V
Thermistor Measurement System
κOFFSET
VNTC /VNTCBIAS A/D Lower Range
End
VNTC /VNTCBIAS Ratio Below Which Only 0x00
Is Returned
0.113
V/V
κHIGH
VNTC /VNTCBIAS A/D Upper Range
End
VNTC /VNTCBIAS Ratio Above Which Only 0x7F
Is Returned
0.895
V/V
κSPAN
A/D Span Coefficient
(Decimal Format)
6.091
6.162
6.191
mV/V/LSB
dTOO_COLD
NTCVAL at NTC_TOO_COLD
(Decimal Format)
Warning Threshold
Reset Threshold
102
98
102
98
102
98
Count
Count
dTOO_WARM
NTCVAL at NTC_TOO_WARM
(Decimal Format)
Warning Threshold
Reset Threshold
41
45
41
45
41
45
Count
Count
dHOT_FAULT
NTCVAL at HOT_FAULT
(Decimal Format)
Fault Threshold
Reset Threshold
19
23
19
23
19
23
Count
Count
INTC
NTC Leakage Current
–100
100
nA
Ideal Diode
VFWD
Forward Voltage Detection
Input Power Available, Battery Charger Off
15
mV
I2C Port
DVCC
I2C Logic Reference Level
(Note 3)
1.7
VMAX
V
IDVCCQ
DVCC Current
SCL/SDA = 0kHz
0.25
μA
VDVCC_UVLO
DVCC UVLO
1.0
V
ADDRESS
I2C Address
0001_001[R/W]b
VIH,SDA,SCL
Input High Threshold
70
% DVCC
VIL,SDA,SCL
Input Low Threshold
30
% DVCC
IIH,SDA,SCL
Input Leakage High
SDA, SCL = DVCC
–1
1
μA


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