Datasheets
L7985TR by:

2 A step-down switching regulator

Part Details for L7985TR by STMicroelectronics

Results Overview of L7985TR by STMicroelectronics

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L7985TR Information

L7985TR by STMicroelectronics is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Price & Stock for L7985TR

Part # Distributor Description Stock Price Buy
DISTI # 51AC9233
Newark Vqfn 10/2 A Step-Down Switchng Regulator, Topology:Buck (Step Down), Input Voltage Min:4.5V, Input Voltage Max:38V, No. Of Outputs:1Outputs, Dc/Dc Converter Ic Case:Dfn, No. Of Pins:10Pins, Output Current:2A, Output Voltage Rohs Compliant: Yes |Stmicroelectronics L7985TR RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape 4157
  • 1 $2.1500
  • 10 $1.5900
  • 25 $1.4500
  • 50 $1.3700
  • 100 $1.3000
  • 250 $1.2200
  • 500 $1.1800
  • 1,000 $1.1400
$1.1400 / $2.1500 Buy Now
DISTI # 497-13223-1-ND
DigiKey IC REG BUCK ADJUSTABLE 2A Min Qty: 1 Lead time: 16 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 6587
In Stock
  • 1 $2.1500
  • 10 $1.5910
  • 25 $1.4512
  • 100 $1.2970
  • 250 $1.2235
  • 500 $1.1792
  • 1,000 $1.1427
  • 4,000 $1.0880
  • 8,000 $1.0676
$1.0676 / $2.1500 Buy Now
DISTI # L7985TR
Avnet Americas Conv DC-DC Single Step Down 4.5V to 38V 10-Pin VFQFPN EP T/R - Tape and Reel (Alt: L7985TR) RoHS: Compliant Min Qty: 4000 Package Multiple: 4000 Lead time: 16 Weeks, 0 Days Container: Reel 0
  • 4,000 $1.0649
  • 8,000 $1.0450
  • 16,000 $1.0290
  • 24,000 $1.0131
  • 32,000 $0.9971
$0.9971 / $1.0649 Buy Now
DISTI # L7985TR
Avnet Americas Conv DC-DC Single Step Down 4.5V to 38V 10-Pin VFQFPN EP T/R - Tape and Reel (Alt: L7985TR) RoHS: Compliant Min Qty: 4000 Package Multiple: 4000 Lead time: 16 Weeks, 0 Days Container: Reel 0
  • 4,000 $1.0097
  • 8,000 $1.0034
  • 16,000 $0.9848
  • 24,000 $0.9669
  • 32,000 $0.9496
$0.9496 / $1.0097 Buy Now
DISTI # 511-L7985TR
Mouser Electronics Switching Voltage Regulators 2A Step-Down Reg 4.5V to 38V 250 KHz RoHS: Compliant 1404
  • 1 $2.1500
  • 10 $1.6000
  • 25 $1.4600
  • 100 $1.3000
  • 250 $1.2300
  • 500 $1.1800
  • 1,000 $1.1500
  • 4,000 $1.0500
$1.0500 / $2.1500 Buy Now
DISTI # V36:1790_06552991
Arrow Electronics Conv DC-DC 4.5V to 38V Synchronous Step Down Single-Out 0.6V to 38V 2A 10-Pin VFQFPN EP T/R RoHS: Compliant Min Qty: 4000 Package Multiple: 4000 Lead time: 16 Weeks Date Code: 2408 Americas - 16000
  • 4,000 $0.9556
$0.9556 Buy Now
STMicroelectronics 2 A step-down switching regulator RoHS: Compliant Min Qty: 1 1404
  • 1 $2.1100
  • 10 $1.5700
  • 25 $1.4300
  • 100 $1.2700
  • 250 $1.2100
  • 500 $1.1600
$1.1600 / $2.1100 Buy Now
DISTI # 78453787
Verical Conv DC-DC 4.5V to 38V Synchronous Step Down Single-Out 0.6V to 38V 2A 10-Pin VFQFPN EP T/R RoHS: Compliant Min Qty: 4000 Package Multiple: 4000 Date Code: 2408 Americas - 16000
  • 4,000 $0.9556
$0.9556 Buy Now
DISTI # 30615060
Verical Conv DC-DC 4.5V to 38V Synchronous Step Down Single-Out 0.6V to 38V 2A 10-Pin VFQFPN EP T/R RoHS: Compliant Min Qty: 25 Package Multiple: 1 Americas - 4000
  • 25 $1.5800
  • 50 $1.4400
  • 100 $1.2900
  • 500 $1.1500
  • 1,000 $1.1100
  • 2,000 $1.0900
  • 4,000 $1.0300
$1.0300 / $1.5800 Buy Now
ComSIT USA 2 A STEP-DOWN SWITCHING REGULATOR Switching Regulator, Voltage-mode, 2A, 275kHz Switching Freq-Max, PDSO10 ECCN: EAR99 RoHS: Compliant Stock DE - 5000
Stock ES - 0
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ
DISTI # L7985TR
IBS Electronics CONV DC-DC 4.5V TO 38V SYNCHRONOUS STEP DOWN SINGLE-OUT 0.6V TO 38V 2A 10-PIN VFQFPN EP T/R Min Qty: 4000 Package Multiple: 1 32000
  • 4,000 $1.2805
$1.2805 Buy Now
DISTI # SMC-L7985TR
Sensible Micro Corporation OEM Excess 5-7 Days Leadtime, We are an AS6081 Certified Vendor, 1 Yr Warranty RoHS: Not Compliant Min Qty: 25 Lead time: 2 Weeks, 0 Days 1625
RFQ
DISTI # L7985TR
Avnet Silica Conv DCDC Single Step Down 45V to 38V 10Pin VFQFPN EP TR (Alt: L7985TR) RoHS: Compliant Min Qty: 4000 Package Multiple: 4000 Lead time: 17 Weeks, 0 Days Silica - 4000
Buy Now
DISTI # L7985TR
Chip One Stop Semiconductors RoHS: Compliant pbFree: Yes Min Qty: 1 Lead time: 0 Weeks, 1 Days Container: Cut Tape 4000
  • 1 $2.1400
  • 10 $1.5800
  • 50 $1.4400
  • 100 $1.2900
  • 500 $1.1500
  • 1,000 $1.1100
  • 2,000 $1.0900
  • 4,000 $1.0300
  • 8,000 $1.0000
  • 16,000 $0.9930
$0.9930 / $2.1400 Buy Now
DISTI # L7985TR
EBV Elektronik Conv DCDC Single Step Down 45V to 38V 10Pin VFQFPN EP TR (Alt: L7985TR) RoHS: Compliant Min Qty: 4000 Package Multiple: 4000 Lead time: 17 Weeks, 0 Days EBV - 24000
Buy Now
Vyrian Other Function Semiconductors 8735
RFQ
Win Source Electronics IC REG BUCK ADJ 2A 10VDFPN 16895
  • 20 $2.9383
  • 48 $2.4105
  • 75 $2.3354
  • 103 $2.2603
  • 133 $2.1853
  • 177 $1.9589
$1.9589 / $2.9383 Buy Now

Part Details for L7985TR

L7985TR CAD Models

L7985TR Part Data Attributes

L7985TR STMicroelectronics
Buy Now Datasheet
Compare Parts:
L7985TR STMicroelectronics 2 A step-down switching regulator
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer STMICROELECTRONICS
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 16 Weeks
Samacsys Manufacturer STMicroelectronics
Analog IC - Other Type SWITCHING REGULATOR
Control Mode VOLTAGE-MODE
JESD-30 Code R-PDSO-N10
JESD-609 Code e4
Moisture Sensitivity Level 3
Number of Terminals 10
Output Current-Max 2 A
Package Body Material PLASTIC/EPOXY
Package Code SON
Package Equivalence Code SOLCC10,.12,20
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Surface Mount YES
Switching Frequency-Max 275 kHz
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form NO LEAD
Terminal Pitch 0.5 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30

L7985TR Related Parts

L7985TR Frequently Asked Questions (FAQ)

  • The L7985TR can handle a maximum input voltage of 30V, but it's recommended to keep it below 25V for optimal performance and reliability.

  • To ensure stability, make sure to use the recommended output capacitor value and type, and keep the output voltage within the specified range. Also, ensure that the input voltage is within the recommended range and the input capacitor is properly sized.

  • The L7985TR can provide a maximum output current of 5A, but it's recommended to keep it below 4A for optimal performance and reliability.

  • To protect the L7985TR from overheating, ensure good airflow around the device, use a heat sink if necessary, and keep the device within the recommended operating temperature range.

  • The L7985TR is rated for operation up to 150°C, but it's recommended to keep the junction temperature below 125°C for optimal performance and reliability.

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