Varnitronics
LDL1117S33R ST
ST

LDL1117S33R

3.3V Positive Fixed SOT-223-4 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators RoHS

PopularSOT-223-4ROHS3 CompliantActive

1.2 A high PSRR low-dropout linear voltage regulator

Manufacturer
ST
Manufacturer part #
LDL1117S33R
Store part #
C435835
Package / case
SOT-223-4
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

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

14,387 in stock

#C435835

Stock & price checked 6 days ago

QuantityUnit pricePack price
1+₹58.60₹58.60
10+₹49.21₹492.10
30+₹42.55₹1,276.50
100+₹37.14₹3,714.00
500+₹35.34₹17,670.00
1,000+₹34.44₹34,440.00

1 × ₹58.60

₹58.60

excl. GST

₹69.15 incl. 18% GST

Need volume or a scheduled delivery? Request a quote
  • Dispatch in 7–10 working days
  • GST invoice with every order
  • Standard pack: 2,500 per reel

LDL1117S33R

₹58.60 for 1 + GST

Specifications

Output Voltage
3.3V
Number of Outputs
1
Operating Temperature
-40℃~+125℃@(Tj)
Supply Current (Iq)
500uA
Output Configuration
Positive
Output Current
1.2A
Operating Voltage
18V
Features
Short Circuit Protection;Over Current Protection;Thermal shutdown;Input under-voltage protection
Output Type
Fixed

Packaging & compliance

RoHS
ROHS3 Compliant
Lifecycle
Active
ECCN
EAR99
Packaging
Tape & Reel (TR)
Standard pack
2,500 / Reel
Sold per
Piece
Minimum order
1
Unit weight
0.25 g

Overview

The LDL1117 provides 1.2 A of maximum current with an input voltage range from 2.5 V to 18 V, and a typical dropout voltage of 350 mV@1.2 A. The high power supply rejection ratio of 87 dB at 120 Hz, rolling down to more than 40 dB at 100 kHz, makes the LDL1117 suitable for direct regulations in SMPS and secondary linear regulations in DC - DC converters. This device includes current limit, SOA and thermal protections.

Applications

  • Consumer
  • Industrial
  • SMPS
  • Motherboard P.O.L. DC - DC post - regulation

Key features

  • Input voltage from 2.5 V to 18 V
  • 20 V AMR
  • Available on fixed output voltages: 1.2 V (1.185 V), 1.5 V, 1.8 V, 2.5 V, 3 V, 3.3 V, 5.0 V (other options are available on request)
  • Guaranteed output current 1.2 A
  • Typical dropout 350 mV@1.2 A
  • Internal thermal, current and power limitation
  • High PSRR 87 dB@120 Hz
  • Operating temperature range: -40 °C to 125 °C package SOT223

Alternatives

Similar parts — check the datasheet before substituting.

LT1963AEST-3.3#PBF#C117200ADI · SOT-223₹772.01 · 104 in stockView
TL1963A-33DCYR#C181262TI · SOT-223₹196.36 · 783 in stockView
LT1963AEST-3.3#TRPBF#C459918ADI · SOT-223-3₹821.49 · 1,768 in stockView
LT1963EST-3.3#PBF#C579955ADI · SOT-223-3₹1,002.76 · 3 in stockView
LT1963EST-3.3#TRPBF#C665758ADI · SOT-223-4₹958.10 · 11 in stockView

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