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LTC4089 Datasheet(PDF) 2 Page - Linear Technology

Part # LTC4089
Description  USB Power Manager with High Voltage Switching Charger
Download  24 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC4089 Datasheet(HTML) 2 Page - Linear Technology

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LTC4089/LTC4089-5
2
40895fb
Terminal Voltage
BOOST ...................................................... –0.3V to 50V
BOOST above SW .....................................................25V
HVIN, HVEN .............................................. –0.3V to 40V
IN, OUT, HVOUT
t < 1ms and Duty Cycle < 1% .................. –0.3V to 7V
DC............................................................ –0.3V to 6V
BAT .............................................................. –0.3V to 6V
NTC, TIMER, PROG, CLPROG....... –0.3V to (VCC + 0.3V)
CHRG, HPWR, SUSP, HVPR......................... –0.3V to 6V
Pin Current, DC
IN, OUT, BAT (Note 6) ..............................................2.5A
Operating Temperature Range
LTC4089E................................................. –40°C to 85°C
Maximum Operating Junction Temperature .......... 110°C
Storage Temperature Range................... –65°C to 125°C
(Notes 1, 2, 3, 4, 5)
The denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. HVIN = 12V, BOOST = 17V, VIN = 5V, VBAT = 3.7V, HVEN = 12V,
HPWR = 5V, RPROG = 100k, RCLPROG = 2k, SUSP = 0V, unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
USB Input Current Limit
VIN
USB Input Supply Voltage
IN
4.35
5.5
V
IIN
Input Bias Current
IBAT = 0 (Note 7)
Suspend Mode; SUSP = 5V
0.5
50
1
100
mA
µA
ILIM
Current Limit
RCLPROG = 2k, HPWR = 5V
RCLPROG = 2k, HPWR = 0V
475
90
500
100
525
110
mA
mA
IIN(MAX)
Maximum Input Current Limit
(Note 8)
2.4
A
RON
ON Resistance VIN to VOUT
IOUT = 80mA Load
0.215
VCLPROG
CLPROG Pin Voltage
RCLPROG = 2k
RCLPROG = 1k
0.98
0.98
1.00
1.00
1.02
1.02
V
V
ISS
Soft-Start Inrush Current
IN
5
mA/µs
VCLEN
Input Current Limit Enable
Threshold Voltage (VIN – VOUT)
(VIN – VOUT) VIN Rising
(VIN – VOUT) VIN Falling
20
–80
50
–50
80
–20
mV
mV
ELECTRICAL CHARACTERISTICS
ABSOLUTE
AXI U
RATI GS
PACKAGE/ORDER I FOR ATIO
22
21
20
19
18
17
16
15
14
13
12
1
2
3
4
5
6
7
8
9
10
11
HVEN
HVIN
BOOST
SW
HVOUT
TIMER
SUSP
HPWR
CLPROG
OUT
IN
TOP VIEW
23
DJC PACKAGE
22-LEAD (6mm
× 3mm) PLASTIC DFN
GND
GND
HVOUT
VC
NTC
VNTC
HVPR
CHRG
PROG
GATE
BAT
EXPOSED PAD (PIN 23) IS GND
(MUST BE SOLDERED TO PCB)
TJMAX = 110°C, JA = 40°C/W
ORDER PART NUMBER
DJC PART MARKING
LTC4089EDJC
LTC4089EDJC-5
4089
40895
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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