Varnitronics
ST

L5985TR

250kHz~1MHz Step-down type Adjustable 2A 600mV~18V VFQFPN-8(3x3) Voltage Regulators - DC DC Switching Regulators RoHS

VFQFPN-8(3x3)ROHS3 CompliantActive

2A Step-Down Switching Regulator

Manufacturer
ST
Manufacturer part #
L5985TR
Store part #
C2071335
Package / case
VFQFPN-8(3x3)
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

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

35 in stock

#C2071335

Stock & price checked 37 h ago

QuantityUnit pricePack price
1+₹482.82₹482.82
10+₹471.58₹4,715.80
30+₹463.80₹13,914.00
100+₹456.25₹45,625.00

1 × ₹482.82

₹482.82

excl. GST

₹569.73 incl. 18% GST

Need volume or a scheduled delivery? Request a quote
  • Dispatch in 15-18 working days
  • GST invoice with every order
  • Standard pack: 4,000 per reel

L5985TR

₹482.82 for 1 + GST

Need this with the rest of your board? Upload the BOM — we price every line.Upload BOM

Specifications

Operating Temperature
-40℃~+150℃
Frequency - Switching
250kHz~1MHz
Function
Step-down type
Number of Outputs
1
Features
Frequency synchronization;External compensation;Overcurrent Protection;Hiccup current limiting
Output Type
Adjustable
Topology
Buck
Operating Voltage
2.9V~18V
Switch tube (built-in/external)
Built-in
Output Current
2A
Output Voltage
600mV~18V
Quiescent Current
2.4mA

Packaging & compliance

RoHS
ROHS3 Compliant
Lifecycle
Active
ECCN
EAR99
Packaging
Tape & Reel (TR)
Standard pack
4,000 / Reel
Sold per
Piece
Minimum order
1
Unit weight
0.001 g

Overview

The L5985 is a step-down switching regulator with a 2.5 A (min.) current limited embedded Power MOSFET, so it is able to deliver up to 2 A DC current to the load depending on the application condition. The input voltage can range from 2.9 V to 18 V, while the output voltage can be set starting from 0.6 V to VIN. Having a minimum input voltage of 2.9 V, the device is suitable for a 3.3 V bus. 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 VFQFPN8 package with an exposed pad allows reducing the RthJA down to approximately 60 °C/W.

Applications

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

Key features

  • 2 A DC output current
  • 2.9 V to 18 V input voltage
  • Output voltage adjustable from 0.6 V
  • 250 kHz switching frequency, programmable up to 1 MHz
  • Internal soft-start and inhibit
  • Low dropout operation: 100% duty cycle
  • Voltage feedforward
  • Zero load current operation
  • Overcurrent and thermal protection
  • VFQFPN8 3 mm×3 mm package

Alternatives

Similar parts — check the datasheet before substituting.

L5987TR#C157379ST · VFQFPN-8(3x3)₹450.24 · 10 in stockView
LTC3624EDD-2#TRPBF#C685390ADI · DFN-8-EP(3x3)₹2,162.92 · 2 in stockView
LTC3624IDD-2#PBF#C685424ADI · DFN-8-EP(3x3)₹2,572.71 · 105 in stockView
LTC3624EDD#PBF#C580773ADI · DFN-8-EP(3x3)₹1,265.54 · 0 in stockView
LTC3624EDD-2#PBF#C580774ADI · DFN-8-EP(3x3)₹717.77 · 0 in stockView

Same category

More in Voltage Regulators - DC DC Switching Regulators

View all

TI

TLV62569DBVR

1.5MHz Step-down type Adjustable 600mV~5.5V 2A SOT-23-5 Voltage Regulators - DC DC Switching Regulators RoHS

From

₹10.09

4,64,945 in stock

XI'AN Aerosemi Tech

MT3540-F23

1.2MHz Boost Adjustable 1.23V~28V 1.5A SOT-23-5 Voltage Regulators - DC DC Switching Regulators RoHS

From

₹6.88

4,43,360 in stock

XLSEMI

XL1509-5.0E1

150kHz Step-down type Fixed 5V 2A SOIC-8 Voltage Regulators - DC DC Switching Regulators

From

₹32.64

3,74,600 in stock

TI

TPS54331DR

570kHz Step-down type Adjustable 800mV~25V 3A SOIC-8 Voltage Regulators - DC DC Switching Regulators RoHS

From

₹44.23

3,15,790 in stock

etasolution

ETA8120S2G

Step-down type 600kHz Adjustable 2A SOT23-6 Voltage Regulators - DC DC Switching Regulators RoHS

From

₹12.99

3,08,605 in stock

TI

TPS562201DDCR

Buck Switching Regulator IC Adjustable 0.768V~7V 1 Output 2A SOT-6

From

₹7.83

3,04,930 in stock