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PTQB425080 Datasheet(PDF) 2 Page - Texas Instruments

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Part No. PTQB425080
Description  200-W 48-V INPUT, 8-V OUTPUT, SEMI-REGULATED, ISOLATED DC-DC BUS CONVERTER
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Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
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PTQB425080 Datasheet(HTML) 2 Page - Texas Instruments

 
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ABSOLUTE MAXIMUM RATING
PTQB425080
SLTS269A – DECEMBER 2006 – REVISED JANUARY 2007
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
ORDERING INFORMATION
For the most current package and ordering information, see the Package Option Addendum at the end of this datasheet, or see the TI
website at www.ti.com.
PART NUMBERING SCHEME
Input
Output
Output Voltage
Enable
Electrical Options
Pin Style
Voltage
Current
PTQB
4
25
080
N
2
A
D
4 = 48 V
25 = 25A
080 = 8 V
N = Negative
2 = Standard
D = Through-hole, Pb-free
P = Positive
3 = SmartSync
Clock Drive and
AutoTrack™ Enable
UNIT
TA
Operating Temperature
Over VI Range
–40
°C to 85°C(1)
Range
VI,
Continuous voltage
75 V
Maximum Input Voltage
MAX
Peak voltage for 100 ms duration
100 V
PO,
VI = 48 V
Maximum Output Power
200 W
MAX
TS
Storage Temperature
–40
°C to 125°C
Per Mil-STD-883, Method 2002.3 1 ms, 1/2
AD Suffix
250 G
Mechanical Shock
Sine, mounted
Per Mil-STD-883, Method 2007.2 20-2000 Hz,
AD Suffix
15 G
Mechanical Vibrarion
PCB mounted
Weight
30 grams
Flammability
Meets UL 94V-O
(1)
See SOA curves or consult factory for appropriate derating.
2
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