Varnitronics
L7986ATR ST
ST

L7986ATR

1MHz Step-down type Adjustable 600mV~38V 3A SOIC-8-EP Voltage Regulators - DC DC Switching Regulators RoHS

SOIC-8-EPROHS3 CompliantActive

3 A step-down switching regulator

Manufacturer
ST
Manufacturer part #
L7986ATR
Store part #
C157370
Package / case
SOIC-8-EP
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

100% Authentic · 30-Day Return or Replacement · policy

4,798 in stock

#C157370

Stock & price checked 8 days ago

QuantityUnit pricePack price
1+₹324.98₹324.98
10+₹275.40₹2,754.00
30+₹244.50₹7,335.00
100+₹212.74₹21,274.00
500+₹181.86₹90,930.00
1,000+₹175.55₹1,75,550.00

1 × ₹324.98

₹324.98

excl. GST

₹383.48 incl. 18% GST

Need volume or a scheduled delivery? Request a quote
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  • GST invoice with every order
  • Standard pack: 2,500 per reel

L7986ATR

₹324.98 for 1 + GST

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Specifications

Operating Temperature
-40℃~+150℃@(TJ)
Frequency - Switching
1MHz
Function
Step-down type
Number of Outputs
1
Features
Frequency synchronization;External compensation;Overcurrent Protection;Cycle-by-cycle current limiting
Output Type
Adjustable
Topology
Buck
Operating Voltage
4.5V~38V
Switch tube (built-in/external)
Built-in
Output Voltage
600mV~38V
Output Current
3A
Quiescent Current
2.4mA

Packaging & compliance

RoHS
ROHS3 Compliant
Lifecycle
Active
Moisture sensitivity
MSL 3 (168 hours)
ECCN
EAR99
Packaging
Tape & Reel (TR)
Standard pack
2,500 / Reel
Sold per
Piece
Minimum order
1
Unit weight
0.113 g

Overview

The L7986/A is a step-down switching regulator with a 3.7 A (minimum) current limited embedded power MOSFET, so it is able to deliver up to 3 A current to the load depending on the application conditions. The input voltage can range from 4.5 V to 38 V, while the output voltage can be set starting from 0.6 V to VIN. Requiring a minimum set of external components, the device includes an internal 250 kHz switching frequency oscillator that can be externally adjusted up to 1 MHz. The QFN and the HSOP packages with exposed pad allow reducing the RthJA down to 60 °C/W and 40 °C/W respectively.

Applications

  • Consumer: STB, DVD, DVD recorder, car audio, LCD TV and monitors
  • Industrial: PLD, PLA, FPGA, chargers
  • Networking: XDSL, modems, DC - DC modules
  • Computer: optical storage, hard disk drive, printers, audio/graphic cards
  • LED driving

Key features

  • 3 A DC output current
  • 4.5 V to 38 V input voltage
  • Output voltage adjustable from 0.6 V
  • 250 kHz switching frequency, programmable up to 1 MHz
  • Internal soft-start and enable
  • Low dropout operation: 100% duty cycle
  • Voltage feed-forward
  • Zero load current operation
  • Overcurrent and thermal protection
  • VFQFPN 3×3 - 10L and HSOP8 package

Alternatives

Similar parts — check the datasheet before substituting.

L7986TA#C1355868ST · HSOP-8-EP₹689.76 · 38 in stockView
A7986A#C1355504ST · HSOP-8-EP₹511.37 · 15 in stockView
L7986A#C262915ST · SOIC-8₹203.05 · 0 in stockView

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