Datasheet

LT6110
38
6110fa
For more information www.linear.com/LT6110
 LINEAR TECHNOLOGY CORPORATION 2013
LT 1113 REV A • PRINTED IN USA
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
●
FAX: [phone]
●
www.linear.com/LT6110
relaTeD parTs
Typical applicaTion
PART NUMBER DESCRIPTION COMMENTS
LT1787 Bidirectional High Side Current Sense Amplifier 2.7V to 60V, 75µV Offset, 60µA Quiescent, 8V/V Gain
LTC4150 Coulomb Counter/Battery Gas Gauge Indicates Charge Quantity and Polarity
LT6100 Gain-Selectable High Side Current Sense Amplifier 4.1V to 48V, Gain Settings: 10, 12.5, 20, 25, 40, 50V/V
LTC6101 High Voltage High Side Current Sense Amplifier Up to 100V, Resistor Set Gain, 300µV Offset, SOT-23
LTC6102 Zero Drift High Side Current Sense Amplifier Up to 100V, Resistor Set Gain, 10µV Offset, MSOP8/DFN
LTC6103 Dual High Side Current Sense Amplifier 4V TO 60V, Resistor Set Gain, 2 Independent Amps, MSOP8
LTC6104 Bidirectional High Side Current Sense Amplifier 4V TO 60V, Separate Gain Control for Each Direction, MSOP8
LT6105 Precision Rail-to-Rail Input Current Sense Amplifier –0.3V to 44V Input Range, 300µV Offset, 1% Gain Error
LT6106 Low Cost High Side Current Sense Amplifier 2.7V to 36V, 250µV Offset, Resistor Set Gain, SOT23
LT6107 High Temperature High Side Current Sense Amplifier 2.7V to 36V, –55°C 150°C, Fully Tested: –55°C, 25°C, 150°C
LT6700 Dual Comparator with 400mV Reference 1.4V to 18V, 6.5µA Supply Current
LT4180 Virtual Remote Sense Controller Automatically Detects Line Impedance to Improve Load Regulation
LT6110 with Internal R
SENSE
and LT3975 Buck Regulator at 3.3V
0.47µF
100µF
1.197V
16.5k
1M
4.7µH
LT3975
GND
576k
NC +IN
IOUT
LT6110
V
+
RSIMON
–IN
8
7
6
5
1
2
3
4
V
–
B00ST
OUT
SW
SS
RT
SYNC
FB
1µF
10pF
6110 TA07
0.1µF
10nF
R
WIRE
0.32Ω
WIRE DROP COMPENSATION: V
LOAD
= 3.3V, I
LOADMAX
= 2.5A, USING 6ft, 30AWG WIRE WITH GROUND RETURN.
MEASURED V
LOAD
REGULATION FOR 0 ≤ I
LOAD
≤ 2.5A AT 25°C:
WITHOUT COMPENSATION: ∆V
LOAD
= 1600mV (640mV/A)
WITH COMPENSATION: ∆V
LOAD
= 25mV (10mV/A)
R
IN
499Ω
V
LOAD
3.3V
2.5A
V
REG
R
WIRE
0.32Ω
+
–
LOAD
V
IN
V
IN
7V TO 42V
EN
PDS360
100µF 10µF
78.7k
f = 600kHz