Datasheet
LTC3835-1
2
38351fc
ABSOLUTE MAXIMUM RATINGS
(Note 1)
16
15
14
13
12
11
10
9
17
1
2
3
4
5
6
7
8
PLLIN/MODE
SENSE
+
SENSE
–
RUN
BOOST
TG
SW
V
IN
PLLLPF
I
TH
TRACK/SS
V
FB
SGND
PGND
BG
INTV
CC
TOP VIEW
DHC PACKAGE
16-Pin (5mm s 3mm) PLASTIC DFN
T
JMAX
= 125°C, θ
JA
= 43.5°C/W
EXPOSED PAD (PIN 17) IS SGND
MUST BE SOLDERED TO PCB
GN PACKAGE
16-LEAD PLASTIC SSOP
1
2
3
4
5
6
7
8
TOP VIEW
16
15
14
13
12
11
10
9
PLLLPF
I
TH
TRACK/SS
V
FB
SGND
PGND
BG
INTV
CC
PLLIN/MODE
SENSE
+
SENSE
–
RUN
BOOST
TG
SW
V
IN
T
JMAX
= 150°C, θ
JA
= 90°C/W
PIN CONFIGURATION
ORDER INFORMATION
Input Supply Voltage (V
IN
) ......................... 36V to –0.3V
Top Side Driver Voltage (BOOST) ............... 42V to –0.3V
Switch Voltage (SW) ..................................... 36V to –5V
INTV
CC
, (BOOST-SW) ............................... 8.5V to –0.3V
RUN, TRACK/SS ......................................... 7V to –0.3V
SENSE
+
, SENSE
–
Voltages ........................ 11V to –0.3V
PLLIN/MODE, PLLLPF .........................INTVCC to –0.3V
I
TH
, V
FB
Voltages ...................................... 2.7V to –0.3V
Peak Output Current <10μs (TG, BG) ..........................3A
INTV
CC
Peak Output Current ................................. 50mA
Operating Temperature Range (Note 2).... –40°C to 85°C
Junction Temperature (Note 3) ............................. 125°C
Storage Temperature Range
GN Package ....................................... –65°C to 150°C
Storage Temperature Range
DHC Package .................................... –65°C to 125°C
Lead Temperature (GN Package, Soldering, 10 sec) .... 300°C
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3835EDHC-1#PBF LTC3835EDHC-1#TRPBF 38351
16-Lead (5mm × 3mm) Plastic DFN
–40°C to 85°C
LTC3835IDHC-1#PBF LTC3835IDHC-1#TRPBF 38351
16-Lead (5mm × 3mm) Plastic DFN
–40°C to 85°C
LTC3835EGN-1#PBF LTC3835EGN-1#TRPBF 38351 16-Lead Plastic SSOP –40°C to 85°C
LTC3835IGN-1#PBF LTC3835IGN-1#TRPBF 38351 16-Lead Plastic SSOP –40°C to 85°C
LEAD BASED FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3835EDHC-1 LTC3835EDHC-1#TR 38351
16-Lead (5mm × 3mm) Plastic DFN
–40°C to 85°C
LTC3835IDHC-1 LTC3835IDHC-1#TR 38351
16-Lead (5mm × 3mm) Plastic DFN
–40°C to 85°C
LTC3835EGN-1 LTC3835EGN-1#TR 38351 16-Lead Plastic SSOP –40°C to 85°C
LTC3835IGN-1 LTC3835IGN-1#TR 38351 16-Lead Plastic SSOP –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.
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/
(Note 2)