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LTC4090-5 Datasheet(PDF) 2 Page - Linear Technology

Part # LTC4090-5
Description  USB Power Manager with 2A High Voltage Bat-Track Buck Regulator
Download  30 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC4090-5 Datasheet(HTML) 2 Page - Linear Technology

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LTC4090/LTC4090-5
2
4090fd
For more information www.linear.com/LTC4090
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
HVIN, HVEN (Note 9) ................................................60V
BOOST ......................................................................56V
BOOST above SW .....................................................30V
PG, SYNC..................................................................30V
IN, OUT, HVOUT
t < 1ms and Duty Cycle < 1%................... –0.3V to 7V
Steady State ............................................ –0.3V to 6V
BAT, HPWR, SUSP, VC, CHRG, HVPR........... –0.3V to 6V
NTC, TIMER, PROG, CLPROG ..........–0.3V to VCC + 0.3V
IIN, IOUT, IBAT (Note 5) ..............................................2.5A
Operating Temperature Range .....................–40 to 85°C
Junction Temperature ............................................110°C
Storage Temperature Range ......................–65 to 125°C
(Notes 1, 2, 3, 4)
22
21
20
19
18
17
16
15
14
13
12
1
2
3
4
5
6
7
8
9
10
11
HVEN
HVIN
SW
BOOST
HVOUT
TIMER
SUSP
HPWR
CLPROG
OUT
IN
TOP VIEW
23
DJC PACKAGE
22-LEAD (6mm
× 3mm) PLASTIC DFN
SYNC
PG
RT
VC
NTC
VNTC
HVPR
CHRG
PROG
GATE
BAT
TJMAX = 110°C, θJA = 47°C/W
EXPOSED PAD (PIN 23) IS GND, MUST BE SOLDERED TO PCB
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
USB Input Current Limit
VIN
USB Input Supply Voltage
l
4.35
5.5
V
IIN
Input Bias Current
IBAT = 0 (Note 6)
Suspend Mode; SUSP = 5V
l
l
0.5
50
1
100
mA
µA
ILIM
Current Limit
HPWR = 5V
HPWR = 0V
l
l
475
90
500
100
525
110
mA
mA
IIN(MAX)
Maximum Input Current Limit
(Note 7)
2.4
A
RON
On-Resistance VIN to VOUT
IOUT = 80mA
0.215
W
VCLPROG
CLPROG Servo Voltage in Current Limit RCLPROG = 2k
RCLPROG = 1k
l
l
0.98
0.98
1.00
1.00
1.02
1.02
V
V
ISS
Soft-Start Inrush Current
10
mA/µs
The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. HVIN = HVEN = 12V, BOOST = 17V, VIN = HPWR = 5V, VBAT = 3.7V,
RPROG = 100k, RCLPROG = 2k and SUSP = 0V, unless otherwise noted.
LEAD FREE FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC4090EDJC#PBF
LTC4090EDJC#TRPBF
4090
22-Lead (6mm × 3mm) Plastic DFN
–40°C to 85°C
LTC4090EDJC-5#PBF
LTC4090EDJC-5#TRPBF
40905
22-Lead (6mm × 3mm) Plastic DFN
–40°C to 85°C
Consult LTC Marketing for parts specified with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
ORDER INFORMATION
ELECTRICAL CHARACTERISTICS


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