Varnitronics
SY8003EDFC Silergy
Silergy

SY8003EDFC

Buck Switching Regulator IC 1 Output DFN-8(2x2)

DFN-8(2x2)RoHSActive

High Efficiency 5.5V, 3A Continuous, 1MHz Synchronous Step Down Regulator

Manufacturer
Silergy
Manufacturer part #
SY8003EDFC
Store part #
C3003358
Package / case
DFN-8(2x2)
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

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

1,345 in stock

#C3003358

Stock & price checked 38 h ago

QuantityUnit pricePack price
5+₹36.75₹183.75
50+₹28.81₹1,440.50
150+₹25.40₹3,810.00
500+₹21.15₹10,575.00
3,000+₹19.26₹57,780.00
6,000+₹18.14₹1,08,840.00

5 × ₹36.75

₹183.75

excl. GST

₹216.83 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: 3,000 per reel

SY8003EDFC

₹183.75 for 5 + GST

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Specifications

Operating Temperature
-40℃~+125℃
Function
Step-down type
Number of Outputs
1
Frequency - Switching
1MHz
Features
Hiccup current limiting;Operating status indication;Overcurrent Protection
Topology
Buck
Output Type
Adjustable
Operating Voltage
2.7V~5.5V
Switch tube (built-in/external)
Built-in
Output Current
3A

Packaging & compliance

RoHS
RoHS
Lifecycle
Active
Moisture sensitivity
MSL 3 (168 hours)
ECCN
EAR99
Packaging
Tape & Reel (TR)
Standard pack
3,000 / Reel
Sold per
Piece
Minimum order
5 (multiples of 5)
Unit weight
0.049 g

Overview

SY8003E is a high-efficiency, high-frequency synchronous step-down DC-DC regulator IC capable of delivering up to 3A of output current. The device operates over a wide input voltage range of 2.7V to 5.5V and integrates both main and synchronous switches with ultra-low on-resistance to minimize conduction losses. The 1MHz switching frequency helps achieve low output voltage ripple while reducing the size of external inductors and capacitors. The SY8003E incorporates robust short-circuit and overvoltage protection features.

Applications

  • LCD TVs
  • Set-top boxes
  • Networked PCs
  • Mini notebooks
  • Access point routers

Key features

  • Low internal switch (high-side/low-side) on-resistance: 110mΩ / 80mΩ
  • 3A continuous load current capability
  • 2.7V ~ 5.5V input voltage range
  • 1MHz switching frequency, minimizing external component count
  • Internal soft-start limits inrush current
  • Hiccup mode protection
  • Robust overvoltage protection: latch-free
  • 100% duty cycle dropout operation
  • Forced PWM mode operation only
  • RoHS compliant and halogen-free
  • Compact package: DFN2X2-8

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