Datasheet
LTC3602
2
3602fb
ELECTRICAL CHARACTERISTICS
ABSOLUTE MAXIMUM RATINGS
Input Supply Voltage (PV
IN
) ....................... –0.3V to 11V
SW (DC) ...................................... –0.3V to (PV
IN
+ 0.3V)
BOOST ................................. (V
SW
–0.3V) to (V
SW
+ 6V)
RUN ...........................................................–0.3V to 11V
All Other Pins ............................................... –0.3V to 6V
(Note 1)
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
PV
IN
Operating Voltage Range 4.5 10 V
V
FB
Regulated Feedback Voltage I
TH
= 0.7V (Note 3)
l
0.594 0.6 0.606 V
ΔV
FB(LINEREG)
Feedback Voltage Line Regulation V
IN
= 5V to 10V, I
TH
= 0.7V 0.005 %/V
ΔV
FB(LOADREG)
Feedback Voltage Load Regulation I
TH
= 0.36V to 0.84V
l
0.02 0.1 %
FE PACKAGE
16-LEAD PLASTIC TSSOP
1
2
3
4
5
6
7
8
TOP VIEW
16
15
14
13
12
11
10
9
SYNC/MODE
PGOOD
R
T
I
TH
V
FB
RUN
TRACK/SS
PGND
INTV
CC
PV
IN
BOOST
SW
SW
SW
PGND
PGND
17
T
JMAX
= 125°C, θ
JA
= 38°C/W, θ
JC
= 10°C/W
EXPOSED PAD (PIN 17) IS SGND, MUST BE SOLDERED TO PCB
20 19 18 17 16
6 7 8
TOP VIEW
21
UF PACKAGE
20-LEAD (4mm s 4mm) PLASTIC QFN
9 10
5
4
3
2
1
11
12
13
14
15
PV
IN
PV
IN
INTV
CC
SYNC/MODE
PGOOD
PGND
PGND
PGND
PGND
TRACK/SS
BOOST
SW
SW
SW
SW
R
T
I
TH
V
FB
SGND
RUN
T
JMAX
= 125°C, θ
JA
= 37°C/W, θ
JC
= 10°C/W
EXPOSED PAD (PIN 21) IS SGND, MUST BE SOLDERED TO PCB
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
= 8.4V unless otherwise specifi ed.
Peak SW Sink and Source Current (Note 7) .............6.5A
Operating Temperature Range (Note 2)....–40°C to 85°C
Junction Temperature (Notes 5, 6)........................ 125°C
Lead Temperature
(Soldering, FE Package 10 seconds) ................. 300°C
PIN CONFIGURATION
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3602EFE#PBF LTC3602EFE#TRPBF 3602FE 16-Lead Plastic TSSOP –40°C to 85°C
LTC3602IFE#PBF LTC3602IFE#TRPBF 3602FE 16-Lead Plastic TSSOP –40°C to 85°C
LTC3602EUF#PBF LTC3602EUF#TRPBF 3602
20-Lead (4mm × 4mm) Plastic QFN
–40°C to 85°C
LTC3602IUF#PBF LTC3602IUF#TRPBF 3602
20-Lead (4mm × 4mm) Plastic QFN
–40°C to 85°C
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed by a label on the shipping container.
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/
ORDER INFORMATION