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LTC4088 Datasheet(PDF) 2 Page - Linear Technology

Part # LTC4088
Description  High Effi ciency Battery Charger/USB Power Manager
Download  24 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC4088 Datasheet(HTML) 2 Page - Linear Technology

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LTC4088
2
4088f
VBUS (Transient) t < 1ms, Duty Cycle < 1%.. –0.3V to 7V
VBUS (Static), BAT, ⎯C⎯H⎯R⎯G, NTC, D0,
D1, D2.......................................................... –0.3V to 6V
ICLPROG ....................................................................3mA
IPROG, IC/X ................................................................2mA
ILDO3V3...................................................................30mA
I⎯C⎯H⎯R⎯G......................................................................75mA
IOUT.............................................................................2A
ISW..............................................................................2A
IBAT .............................................................................2A
Maximum Operating Junction Temperature .......... 125°C
Operating Temperature Range ................. –40°C to 85°C
Storage Temperature Range................... –65°C to 125°C
(Note 1)
The
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VBUS = 5V, BAT = 3.8V, RCLPROG = 2.94k, unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Input Power Supply
VBUS
Input Supply Voltage
4.35
5.5
V
IBUS(LIM)
Total Input Current
1x Mode
5x Mode
10x Mode
Low Power Suspend Mode
High Power Suspend Mode
92
445
815
0.32
1.6
97
470
877
0.39
2.05
100
500
1000
0.50
2.5
mA
mA
mA
mA
mA
IBUSQ (Note 4)
Input Quiescent Current
1x Mode
5x Mode
10x Mode
Low Power Suspend Mode
High Power Suspend Mode
6
14
14
0.038
0.038
mA
mA
mA
mA
mA
hCLPROG (Note 4) Ratio of Measured VBUS Current to
CLPROG Program Current
1x Mode
5x Mode
10x Mode
Low Power Suspend Mode
High Power Suspend Mode
224
1133
2140
11.3
59.4
mA/mA
mA/mA
mA/mA
mA/mA
mA/mA
IOUT
VOUT Current Available Before
Discharging Battery
1x Mode, BAT = 3.3V
5x Mode, BAT = 3.3V
10x Mode, BAT = 3.3V
Low Power Suspend Mode
High Power Suspend Mode
0.26
1.6
135
672
1251
0.4
2.04
0.41
2.46
mA
mA
mA
mA
mA
VCLPROG
CLPROG Servo Voltage in Current Limit
1x, 5x, 10x Modes
Suspend Modes
1.188
100
V
mV
ELECTRICAL CHARACTERISTICS
ABSOLUTE
AXI U
RATI GS
PACKAGE/ORDER I FOR ATIO
1
2
3
4
5
6
7
14
13
12
11
10
9
8
D1
D0
SW
VBUS
VOUT
BAT
GATE
NTC
CLPROG
LDO3V3
D2
C/X
PROG
CHRG
TOP VIEW
15
DE PACKAGE
14-LEAD (4mm
× 3mm) PLASTIC DFN
TJMAX = 125°C, θJA = 37°C/W
EXPOSED PAD (PIN 15) IS GND, MUST BE SOLDERED TO PCB
ORDER PART NUMBER
DE PART MARKING
LTC4088EDE
4088
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking: http://www.linear.com/leadfree/
Consult LTC Marketing for parts specified with wider operating temperature ranges.


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