LTC3539 LINER [Linear Technology], LTC3539 Datasheet - Page 2

• Manufacturer Part Number: LTC3539
• Description: 2A, 1MHz/2MHz Synchronous Step-Up DC/DC Converters
• Manufacturer: LINER [Linear Technology]

ABSOLUTE MAXIMUM RATINGS
LTC3539/LTC3539-2
(Note 1)
V
SW Voltage
SHDN, FB, MODE Voltage ............................ –0.3V to 6V
V
Operating Temperature (Notes 2, 5) ......... –40°C to 85°C
Storage Temperature Range ................... –65°C to 125°C
ORDER INFORMATION
LEAD FREE FINISH
LTC3539EDCB#PBF
LTC3539EDCB-2#PBF
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based fi nish parts.
For more information on lead free part marking, go to:
For more information on tape and reel specifi cations, go to:
ELECTRICAL CHARACTERISTICS
temperature range of –40°C to 85°C, otherwise specifi cations are at T
PARAMETER
Input Voltage Range
Minimum Start-Up Voltage
Output Voltage Adjust Range
Feedback Voltage
Feedback Input Current
Quiescent Current - Shutdown
Quiescent Current - Active
Quiescent Current - Burst
N-Channel MOSFET Switch Leakage Current
P-Channel MOSFET Switch Leakage Current
N-Channel MOSFET Switch On Resistance
P-Channel MOSFET Switch On Resistance
N-Channel MOSFET Current Limit
2
IN
OUT
DC ............................................................ –0.3V to 6V
Pulsed <100ns ......................................... –0.3V to 7V
Voltage ................................................... –0.3V to 6V
............................................................. –0.3V to 6V
TAPE AND REEL
LTC3539EDCB#TRPBF
LTC3539EDCB-2#TRPBF
CONDITIONS
After Start-Up
I
V
V
Measured on V
Measured on V
V
V
V
V
LOAD
FB
SHDN
SW
SW
OUT
OUT
= 1.2V
= 5V
= 5V, V
= 3.3V
= 3.3V
= 1mA, V
= 0V, Not Including Switch Leakage, V
http://www.linear.com/leadfree/
PART MARKING
LDCS
LDPH
OUT
http://www.linear.com/tapeandreel/
OUT
OUT
OUT
= 0V
, Non-Switching
, FB >1.230V
= 0V
The
l
denotes the specifi cations which apply over the specifi ed
PIN CONFIGURATION
A
= 25°C. V
PACKAGE DESCRIPTION
8-Lead (2mm × 3mm) Plastic DFN
8-Lead (2mm × 3mm) Plastic DFN
OUT
IN
EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB
= 1.2V, V
= 0V
T
JMAX
PGND
GND
SW
V
8-LEAD (2mm 3mm) PLASTIC DFN
IN
= 125°C, θ
1
2
3
4
OUT
l
l
l
= 3.3V, unless otherwise noted.
JA
DCB PACKAGE
TOP VIEW
= 60°C/W TO 85°C/W (NOTE 6)
1.170
MIN
9
0.5
1.5
2
1.200
0.125
0.01
0.09
TYP
300
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 85°C
8
7
6
5
0.7
0.1
0.1
2.6
10
1
V
MODE
FB
SHDN
OUT
1.230
MAX
0.88
5.25
500
50
18
10
20
5
1
UNITS
3539f
nA
μA
μA
μA
μA
μA
Ω
Ω
V
V
V
V
A