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TPS55340MRTETEP Datasheet(PDF) 4 Page - Texas Instruments

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Part # TPS55340MRTETEP
Description  TPS55340-EP Integrated 5-A, 40-V Wide Input Range Boost/SEPIC/Flyback DC-DC Regulator
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TPS55340MRTETEP Datasheet(HTML) 4 Page - Texas Instruments

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TPS55340-EP
SLVSCG7 – JULY 2014
www.ti.com
8 Specifications
8.1 Absolute Maximum Ratings
(1)
over operating temperature (unless otherwise noted)
MIN
MAX
UNIT
Supply voltages on pin VIN(2)
–0.3
34
V
Voltage on pin EN(2)
–0.3
34
V
Voltage on pins FB, FREQ, and COMP (2)
–0.3
3
V
Voltage on pin SS(2)
–0.3
5
V
Voltage on pin SYNC(2)
–0.3
7
V
Voltage on pin SW(2)
–0.3
40
V
Operating junction temperature
–55
150
°C
(1)
Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings
only and functional operation of the device at these or any other conditions beyond those indicated under Recommended Operating
Conditions is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
(2)
All voltage values are with respect to network ground pin
8.2 Handling Ratings
MIN
MAX
UNIT
Tstg
Storage temperature range
–65
150
°C
Human body model (HBM), per ANSI/ESDA/JEDEC JS-001, all pins(1)
–2000
2000
Electrostatic
V(ESD)
V
discharge
Charged device model (CDM), per JEDEC specification JESD22-C101, all pins(2)
–500
500
(1)
JEDEC document JEP155 states that 500-V HBM allows safe manufacturing with a standard ESD control process.
(2)
JEDEC document JEP157 states that 250-V CDM allows safe manufacturing with a standard ESD control process.
8.3 Recommended Operating Conditions
MIN
NOM
MAX
UNIT
VIN
Input voltage
2.9
32
V
VOUT
Output voltage
VIN
38
V
VEN
EN voltage
0
32
V
VSYN
External switching frequency logic input
0
5
V
TA
Operating free-air temperature
–55
125
°C
TJ
Operating junction temperature
–55
150
°C
8.4 Thermal Information
TPS55340-EP
THERMAL METRIC(1)
UNIT
WQFN (16 PINS)
RθJA
Junction-to-ambient thermal resistance
43.3
RθJC(top)
Junction-to-case (top) thermal resistance
38.7
RθJB
Junction-to-board thermal resistance
14.5
°C/W
ψJT
Junction-to-top characterization parameter
0.4
ψJB
Junction-to-board characterization parameter
14.5
RθJC(bot)
Junction-to-case (bottom) thermal resistance
3.5
(1)
For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.
4
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Copyright © 2014, Texas Instruments Incorporated


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