Varnitronics
SY8843QWC Silergy
Silergy

SY8843QWC

Step-down type 1.5MHz Adjustable 3A QFN-7(1.5x1.5) Voltage Regulators - DC DC Switching Regulators

QFN-7(1.5x1.5)RoHSActive

High Efficiency 1.5MHz, 3A Ultra Fast Dynamic Response Synchronous Step Down Regulator

Manufacturer
Silergy
Manufacturer part #
SY8843QWC
Store part #
C3151906
Package / case
QFN-7(1.5x1.5)
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

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

7,490 in stock

#C3151906

Stock & price checked 2 days ago

QuantityUnit pricePack price
5+₹27.40₹137.00
50+₹21.47₹1,073.50
150+₹18.93₹2,839.50
500+₹15.77₹7,885.00
3,000+₹14.37₹43,110.00
6,000+₹13.52₹81,120.00

5 × ₹27.40

₹137.00

excl. GST

₹161.66 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: 3,000 per reel

SY8843QWC

₹137.00 for 5 + GST

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Specifications

Operating Temperature
-40℃~+85℃@(TA)
Function
Step-down type
Frequency - Switching
1.5MHz
Number of Outputs
1
Features
Hiccup current limiting;Output discharge;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
Quiescent Current
65uA

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
0.04 g

Overview

The SY8843 and SY8843L are high efficiency 1.5MHz synchronous step down DC/DC regulators capable of delivering up to 3A output current. The SY8843 and SY8843L can operate over a wide input voltage range from 2.7V to 5.5V and integrate main switch and synchronous switch with very low RDS(ON) to minimize the conduction loss. Low output voltage ripple, small external inductor and capacitor sizes are achieved with 1.5MHz switching frequency.

Applications

  • Smart Phone
  • LCD TV
  • Set Top Box
  • Mini-notebook PC
  • Access Point Router

Key features

  • 2.7~5.5V Input Voltage Range
  • 65μA Low Quiescent Current
  • Ultra Fast Load Transient Speed
  • Low RDS(ON) for Internal Switches (Top/Bottom) 85mΩ /50mΩ
  • High Switching Frequency 1.5MHz Minimizes the External Components
  • Internal Soft-start Limits the Inrush Current
  • Reliable Short Circuit Protection
  • SY8843: Hic-cup Mode Protection
  • SY8843L: Latch Off Protection
  • Reliable OVP and OTP Protection
  • SY8843: No Latch Off Protection
  • SY8843L: Latch Off Protection
  • Output Auto Discharge Function
  • RoHS Compliant and Halogen Free
  • Compact Package: QFN1.5×1.5-7

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