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TPS40193

Features: · Input Operating Voltage Range: 4.5 V to 18 V· Up to 20-A Output Currents· Supports Pre-Biased Outputs· 0.5% 0.591-V Reference· 600 kHz (TPS40192) and 300 kHz (TPS40193) Switching Frequencies· Three Selectable Thermally Compensated Short Circuit Protection Levels· Hiccup Restart from Fa...

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SeekIC No. : 004526828 Detail

TPS40193: Features: · Input Operating Voltage Range: 4.5 V to 18 V· Up to 20-A Output Currents· Supports Pre-Biased Outputs· 0.5% 0.591-V Reference· 600 kHz (TPS40192) and 300 kHz (TPS40193) Switching Frequen...

TPS40193 Data Sheet

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Part Number:
TPS40193
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Product Details

Description



Features:

· Input Operating Voltage Range: 4.5 V to 18 V
· Up to 20-A Output Currents
· Supports Pre-Biased Outputs
· 0.5% 0.591-V Reference
· 600 kHz (TPS40192) and 300 kHz (TPS40193) Switching Frequencies
· Three Selectable Thermally Compensated Short Circuit Protection Levels
· Hiccup Restart from Faults
· Internal 5-V Regulator
· High and Low side FET RDSON Current Sensing
· 10-Pin 3 mm ´ 3 mm SON Package
· Internal 4-ms Soft-Start Time
· Thermal Shutdown Protection at 145°C


Application

· Cable Modem CPE
· Digital Set Top Box
· Graphics/Audio Cards
· Entry Level and Mid-Range Servers


Specifications

  TPS40192
TPS40193		 UNIT
Input voltage range VDD, ENABLE 0.3 to 20 V
SW 5 to 25
BOOT, HDRV 0.3 to 30
BOOT-SW, HDRV-SW (differential from BOOT or HDRV to SW) -0.3 to 6
COMP, FB, BP5, LDRV, PGD -0.3 to 6
TJ Operating junction temperature range 40 to 150
Tstg Storage temperature 55 to 150

(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.




Description

TPS40192 and TPS40193 are cost-optimized synchronous buck controllers that operate from 4.5 V tvoolta1g8e-mVodienpcuot.ntrTohl easrcehitceocntutrroellewristh itmheplesmwietcnht inga frequency fixed at either 600 kHz (TPS40192) or 300 kHz (TPS40193). The higher switching frequency facilitates the use of smaller inductor and output  capacitors, thereby providing a compact cpoonwdeur-cstiuopnplsychesmoelutiisonu.sedAtno praedvaepnttivsehooatntthi-rcoruogshs current in the power FETs.




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