Datasheet

LTC3530
2
3530fb
TOP VIEW
DD PACKAGE
10-LEAD
(
3mm s 3mm
)
PLASTIC DFN
10
9
6
7
8
4
5
3
2
1
V
C
FB
SHDN/SS
V
IN
V
OUT
R
T
BURST
SW1
SW2
GND
11
T
JMAX
= 125°C, θ
JA
= 43°C/W, θ
JC
= 4.3°C/W
EXPOSED PAD IS GND (PIN 11) MUST BE SOLDERED TO PCB
1
2
3
4
5
R
T
BURST
SW1
SW2
GND
10
9
8
7
6
V
C
FB
SHDN/SS
V
IN
V
OUT
TOP VIEW
MS PACKAGE
10-LEAD PLASTIC MSOP
T
JMAX
= 125°C, θ
JA
= 120°C/W, θ
JC
= 45°C/W
V
IN
, V
OUT
Voltage ......................................... –0.3V to 6V
SW1, SW2 Voltage
DC ............................................................ –0.3V to 6V
Pulsed < 100ns ........................................ –0.3V to 7V
(Note 1)
The
l denotes the specifi cations which apply over the full operating
temperature range, otherwise specifi cations are at T
A
= 25°C. V
IN
= V
OUT
= 3.6V, R
T
= 33.2k, unless otherwise noted.
PARAMETER CONDITIONS MIN TYP MAX UNITS
Input Operating Range
l
1.8 5.5 V
Output Voltage Adjust Range
l
1.8 5.25 V
Feedback Voltage
l
1.191 1.215 1.239 V
Feedback Input Current V
FB
= 1.215V 1 50 nA
Quiescent Current, Burst Mode Operation V
FB
= 1.215V, BURST = 0V (Note 3) 40 60 μA
Quiescent Current, Shutdown SHDN = 0V, Not Including Switch Leakage 0.1 1 μA
Quiescent Current, Active V
C
= 0V, BURST = 3V (Note 3) 700 1200 μA
Input Current Limit
l
12 A
V
C
, R
T
, FB, SHDN/SS, BURST Voltage .......... –0.3V to 6V
Operating Temperature (Note 2)............... –40°C to 85°C
Maximum Junction Temperature (Note 4)............. 125°C
Storage Temperature Range ................... –65°C to 150°C
ORDER INFORMATION
PIN CONFIGURATION
ELECTRICAL CHARACTERISTICS
ABSOLUTE MAXIMUM RATINGS
LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3530EDD#PBF LTC3530EDD#TRPBF LCBH 10-Lead (3mm × 3mm) Plastic DFN –40°C to 85°C
LTC3530EMS#PBF LTC3530EMS#TRPBF LTCBJ 10-Lead Plastic MSOP –40°C to 85°C
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: http://www.linear.com/leadfree/
For more information on tape and reel specifi cations, go to: http://www.linear.com/tapeandreel/