LTC3124_15 Datasheet, PDF (2/28 Pages) Linear Technology – 15V, 5A 2-Phase Synchronous Step-Up DC/DC Converter with Output Disconnect

LTC3124
ABSOLUTE MAXIMUM RATINGS (Note 1)
V_IN Voltage.................................................... –0.3V to 6V
V_OUTA, V_OUTB Voltages................................ –0.3V to 18V
SWA, SWB Voltages (Note 2)...................... –0.3V to 18V
SWA, SWB (Pulsed < 100ns) (Note 2)........ –0.3V to 19V
VC Voltage...................................................–0.3V to V_CC
RT Voltage...................................................–0.3V to V_CC
CAP Voltage
V_OUT < 5.7V.............................–0.3V to (V_OUT + 0.3V)
5.7V ≤ V_OUT ≤ 11.7V...... (V_OUT – 6V) to (V_OUT + 0.3V)
V_OUT > 11.7V..................................(V_OUT – 6V) to 12V
All Other Pins................................................ –0.3V to 6V
Operating Junction Temperature Range (Notes 3, 4)
LTC3124E/LTC3124I............................ –40°C to 125°C
LTC3124H........................................... –40°C to 150°C
Storage Temperature Range................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec)
FE Package Only................................................ 300°C
PIN CONFIGURATION
TOP VIEW
SWB 1
PGNDB 2
SWA 3
PGNDA 4
V_IN 5
PWM/SYNC 6
V_CC 7
RT 8
17
PGND
16 CAP
15 V_OUTB
14 NC
13 V_OUTA
12 SGND
11 SD
10 FB
9 VC
DHC PACKAGE
16-LEAD (5mm × 3mm) PLASTIC DFN
T_JMAX = 125°C, θ_JA = 43°C/W (NOTE 5), θ_JC = 5°C/W
EXPOSED PAD (PIN 17) IS PGND AND MUST BE SOLDERED TO PCB
FOR RATED THERMAL PERFORMANCE
TOP VIEW
SWB 1
PGNDB 2
SWA 3
PGNDA 4
V_IN 5
PWM/SYNC 6
V_CC 7
RT 8
17
PGND
16 CAP
15 V_OUTB
14 NC
13 V_OUTA
12 SGND
11 SD
10 FB
9 VC
FE PACKAGE
16-LEAD PLASTIC TSSOP
T_JMAX = 150°C, θ_JA = 40°C/W (NOTE 5), θ_JC = 10°C/W
EXPOSED PAD (PIN 17) IS PGND AND MUST BE SOLDERED TO PCB
FOR RATED THERMAL PERFORMANCE
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC3124EDHC#PBF
LTC3124EDHC#TRPBF 3124
16-Lead (5mm × 3mm) Plastic DFN
–40°C to 125°C
LTC3124IDHC#PBF
LTC3124IDHC#TRPBF 3124
16-Lead (5mm × 3mm) Plastic DFN
–40°C to 125°C
LTC3124EFE#PBF
LTC3124EFE#TRPBF
3124FE
16-Lead Plastic TSSOP
–40°C to 125°C
LTC3124IFE#PBF
LTC3124IFE#TRPBF
3124FE
16-Lead Plastic TSSOP
–40°C to 125°C
LTC3124HFE#PBF
LTC3124HFE#TRPBF
3124FE
16-Lead Plastic TSSOP
–40°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/
3124f
2
For more information www.linear.com/LTC3124