Datasheet

LTC3783
2
3783fb
ABSOLUTE MAXIMUM RATINGS
V
IN
, SENSE, FBP, FBN Voltages ................. –0.3V to 42V
INTV
CC
Voltage ............................................ –0.3V to 9V
INTV
CC
Output Current .......................................... 75mA
GATE Output Current
................................. 50mA (RMS)
PWMOUT Output Current
.......................... 25mA (RMS)
V
REF
Ouput Current ................................................. 1mA
GATE, PWMOUT Voltages
.......–0.3V to (V
INTVCC
+ 0.3V)
I
TH
, I
LIM
, SS Voltages ............................... –0.3V to 2.7V
RUN, SYNC, PWMIN Voltages..................... –0.3V to 7V
FREQ, V
REF
, OV/FB Voltages ..................... –0.3V to 1.5V
(Note 1)
16
15
14
13
12
11
10
9
17
1
2
3
4
5
6
7
8
RUN
I
TH
OV/FB
SS
SENSE
V
IN
INTV
CC
GATE
FBN
FBP
I
LIM
V
REF
FREQ
SYNC
PWMIN
PWMOUT
TOP VIEW
DHD PACKAGE
16-LEAD (5mm × 4mm) PLASTIC DFN
T
JMAX
= 125°C, θ
JA
= 43°C/W
EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB
FE PACKAGE
16-LEAD PLASTIC TSSOP
1
2
3
4
5
6
7
8
TOP VIEW
16
15
14
13
12
11
10
9
FBN
FBP
I
LIM
V
REF
FREQ
SYNC
PWMIN
PWMOUT
RUN
I
TH
OV/FB
SS
SENSE
V
IN
INTV
CC
GATE
17
T
JMAX
= 125°C, θ
JA
= 38°C/W
EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB
PIN CONFIGURATION
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3783EDHD#PBF LTC3783EDHD#TRPBF 3783
16-Lead (5mm × 4mm) Plastic DFN
–40°C to 85°C
LTC3783IDHD#PBF LTC3783IDHD#TRPBF 3783
16-Lead (5mm × 4mm) Plastic DFN
–40°C to 125°C
LTC3783EFE#PBF LTC3783EFE#TRPBF 3783EFE 16-Lead Plastic TSSOP –40°C to 85°C
LTC3783IFE#PBF LTC3783IFE#TRPBF 3783IFE 16-Lead Plastic TSSOP –40°C to 125°C
LEAD BASED FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3783EDHD LTC3783EDHD#TR 3783
16-Lead (5mm × 4mm) Plastic DFN
–40°C to 85°C
LTC3783IDHD LTC3783IDHD#TR 3783
16-Lead (5mm × 4mm) Plastic DFN
–40°C to 125°C
LTC3783EFE LTC3783EFE#TR 3783IFE 16-Lead Plastic TSSOP –40°C to 85°C
LTC3783IFE LTC3783IFE#TR 3783IFE 16-Lead Plastic TSSOP –40°C to 125°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
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/
Operating Temperature Range (Note 2)
LTC3783E ............................................. –40°C to 85°C
LTC3783I............................................ –40°C to 125°C
Junction Temperature (Note 3)
............ –40°C to 125°C
Storage Temperature Range
DFN Package ..................................... –65°C to 125°C
TSSOP Package ................................ –65°C to 150°C
Lead Temperature (Soldering, 10sec)
TSSOP Package ............................................... 300°C