LTC3114-1_15 Datasheet, PDF (2/34 Pages) Linear Technology – 40V, 1A Synchronous Buck-Boost DC/DC Converter with Programmable Output Current

LTC3114-1
ABSOLUTE MAXIMUM RATINGS (Note 1)
V_IN, PV_IN, PV_OUT......................................... –0.3V to 45V
V_BST1......................................V_SW1 – 0.3V to V_SW1 + 6V
V_BST2......................................V_SW2 – 0.3V to V_SW2 + 6V
V_RUN.............................................. –0.3V to (V_IN + 0.3V)
Voltage, All Other Pins.................................. –0.3V to 6V
Operating Junction Temperature Range (Notes 2, 4)
LTC3114E-1/LTC3114I-1...................... –40°C to 125°C
LTC3114H-1........................................ –40°C to 150°C
LTC3114MP-1...................................... –55°C to 150°C
Storage Temperature Range....................–65°C to 150°C
Lead Temperature (Soldering, 10 Sec)
FE Package........................................................ 300°C
PIN CONFIGURATION
TOP VIEW
PGND 1
SW2 2
PV_OUT 3
RUN 4
PROG 5
VC 6
FB 7
GND 8
17
PGND
16 MODE
15 SW1
14 PV_IN
13 BST1
12 BST2
11 PLDO
10 V_IN
9 LDO
DHC PACKAGE
16-LEAD (5mm × 3mm) PLASTIC DFN
T_JMAX = 150°C, θ_JA = 43°C/W (4-LAYER BOARD), θ_JC = 4°C/W
EXPOSED PAD (PIN 17) IS PGND, MUST BE SOLDERED TO PCB
FOR RATED THERMAL PERFORMANCE
TOP VIEW
PGND 1
SW2 2
PV_OUT 3
RUN 4
PROG 5
VC 6
FB 7
GND 8
17
PGND
16 MODE
15 SW1
14 PV_IN
13 BST1
12 BST2
11 PLDO
10 V_IN
9 LDO
FE PACKAGE
16-LEAD PLASTIC TSSOP
T_JMAX = 150°C, θ_JA = 38°C/W
EXPOSED PAD (PIN 17) IS PGND, MUST BE SOLDERED TO PCB
FOR RATED THERMAL PERFORMANCE
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC3114EDHC-1#PBF LTC3114EDHC-1#TRPBF 31141
16-Lead (5mm × 3mm) Plastic DFN
–40°C to 125°C
LTC3114IDHC-1#PBF LTC3114IDHC-1#TRPBF 31141
16-Lead (5mm × 3mm) Plastic DFN
–40°C to 125°C
LTC3114HDHC-1#PBF LTC3114HDHC-1#TRPBF 31141
16-Lead (5mm × 3mm) Plastic DFN
–40°C to 150°C
LTC3114MPDHC-1#PBF LTC3114MPDHC-1#TRPBF 31141
16-Lead (5mm × 3mm) Plastic DFN
–55°C to 150°C
LTC3114EFE-1#PBF
LTC3114EFE-1#TRPBF 3114FE-1
16-Lead Plastic TSSOP
–40°C to 125°C
LTC3114IFE-1#PBF
LTC3114IFE-1#TRPBF
3114FE-1
16-Lead Plastic TSSOP
–40°C to 125°C
LTC3114HFE-1#PBF
LTC3114HFE-1#TRPBF 3114FE-1
16-Lead Plastic TSSOP
–40°C to 150°C
LTC3114MPFE-1#PBF LTC3114MPFE-1#TRPBF 3114FE-1
16-Lead Plastic TSSOP
–55°C to 150°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping
container.Consult LTC Marketing for information on non-standard lead based finish parts.
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/
31141fa
2
For more information www.linear.com/LTC3114-1