LTC3603 Linear Dimensions Semiconductor, LTC3603 Datasheet - Page 2

• Manufacturer Part Number: LTC3603
• Description: Monolithic Synchronous Step-Down Regulator
• Manufacturer: Linear Dimensions Semiconductor

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ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS
LTC3603
Input Supply Voltage (PV
SW (DC) ...................................... –0.3V to (PV
BOOST ................................. (V
RUN ........................................................... –0.3V to 16V
All Other Pins ............................................... –0.3V to 6V
Peak SW Sink and Source Current (Note 7) .............6.5A
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:
For more information on tape and reel specifi cations, go to:
junction temperature range, otherwise specifi cations are at T
SYMBOL
PV
V
ΔV
ΔV
PIN CONFIGURATION
ORDER INFORMATION
LEAD FREE FINISH
LTC3603EMSE#PBF
LTC3603IMSE #PBF
LTC3603EUF#PBF
LTC3603IUF#PBF
2
FB
IN
FB(LINEREG)
FB(LOADREG)
EXPOSED PAD (PIN 17) IS SGND, MUST BE SOLDERED TO PCB
SYCN/MODE
PGOOD
INTV
SGND
T
PARAMETER
Operating Voltage Range
Regulated Feedback Voltage
Feedback Voltage Line Regulation
Feedback Voltage Load Regulation
RUN
JMAX
ITH
V
RT
CC
FB
= 125°C, θ
1
2
3
4
5
6
7
8
16-LEAD PLASTIC MSOP
TAPE AND REEL
LTC3603EMSE#TRPBF
LTC3603IMSE#TRPBF
LTC3603EUF#TRPBF
LTC3603IUF#TRPBF
MSE PACKAGE
IN
TOP VIEW
JA
) ....................... –0.3V to 16V
17
= 45°C/W, θ
SW
–0.3V) to (V
JC
16
15
14
13
12
11
10
9
= 10°C/W
PV
PV
BOOST
SW
SW
PGND
PGND
TRACK/SS
IN
IN
http://www.linear.com/leadfree/
PART MARKING*
3603
3603
3603
3603
http://www.linear.com/tapeandreel/
IN
SW
+ 0.3V)
CONDITIONS
ITH = 0.7V (Note 3)
V
ITH = 0.36V to 0.84V
+ 6V)
The
IN
A
= 5V to 15V, I
= 25°C. V
(Note 1)
l
denotes the specifi cations which apply over the full operating
Operating Junction Temperature Range (Notes 2, 5, 6)
Lead Temperature (Soldering, 10 seconds)
IN
LTC3603E .............................................–40°C to 85°C
LTC3603I............................................ –40°C to 125°C
MSE Package .................................................... 300°C
TH
= 12V unless otherwise specifi ed.
PACKAGE DESCRIPTION
16-Lead Plastic MSOP
16-Lead Plastic MSOP
20-Lead (4mm × 4mm) Plastic QFN
20-Lead (4mm × 4mm) Plastic QFN
= 0.7V
SYNC/MODE
EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB
PGOOD
INTV
PV
PV
CC
IN
IN
T
20-LEAD (4mm 4mm) PLASTIC QFN
JMAX
1
2
3
4
5
= 125°C, θ
20 19 18 17 16
6
l
l
UF PACKAGE
TOP VIEW
7
JA
= 37°C/W, θ
21
8
0.594
MIN
4.5
9 10
JC
= 10°C/W
0.005
0.02
TYP
15
14
13
12
11
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 125°C
–40°C to 85°C
–40°C to 125°C
0.6
PGND
PGND
PGND
PGND
TRACK/SS
0.606
MAX
0.1
15
UNITS
3603f
%/V
%
V
V