Varnitronics
TPS563249DDCR TI
TI

TPS563249DDCR

Buck Switching Regulator IC Adjustable 0.6V~7V 1 Output 3A TSOT-23-6

TSOT-23-6ROHS3 CompliantActive

17V, 3A, Constant 1.4MHz Synchronous Step-Down Voltage Regulator

Manufacturer
TI
Manufacturer part #
TPS563249DDCR
Store part #
C2071915
Package / case
TSOT-23-6
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

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

5,125 in stock

#C2071915

Stock & price checked 5 days ago

QuantityUnit pricePack price
5+₹27.25₹136.25
50+₹21.33₹1,066.50
150+₹18.80₹2,820.00
500+₹15.63₹7,815.00
3,000+₹14.22₹42,660.00
6,000+₹13.38₹80,280.00

5 × ₹27.25

₹136.25

excl. GST

₹160.78 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

TPS563249DDCR

₹136.25 for 5 + GST

Specifications

Operating Temperature
-40℃~+125℃@(TJ)
Frequency - Switching
1.4MHz
Function
Step-down type
Number of Outputs
1
Features
Cycle-by-cycle current limiting;Hiccup current limiting;Overcurrent Protection
Output Type
Adjustable
Topology
Buck
Operating Voltage
4.5V~17V
Switch tube (built-in/external)
Built-in
Output Voltage
600mV~7V
Output Current
3A
Quiescent Current
2.5uA

Packaging & compliance

RoHS
ROHS3 Compliant
Lifecycle
Active
ECCN
EAR99
Packaging
Tape & Reel (TR)
Standard pack
3,000 / Reel
Sold per
Piece
Minimum order
5 (multiples of 5)
Unit weight
0.019 g

Overview

TPS563249 is a simple, easy-to-use 3A synchronous buck converter in a SOT-23 package. The device is optimized to minimize external components required for operation and to achieve low standby current. This switching regulator uses D-CAP3 mode control to provide fast transient response and supports low ESR output capacitors such as high-polymer capacitors and ultra-low ESR ceramic capacitors without requiring external compensation components. The TPS563249 operates in forced continuous conduction mode (FCCM), maintaining a fixed 1.4MHz switching frequency during light-load operation while eliminating system interference. The TPS563249 is available in a 6-pin 1.6mm×2.9mm SOT (DDC) package with a rated junction temperature range of -40°C to 125°C.

Applications

  • Broadband modems
  • Access point networks
  • Wireless routers
  • Security surveillance
  • TVs, set-top boxes

Key features

  • 3A converter integrating 70mΩ and 30mΩ FETs
  • D-CAP3™ mode control for fast transient response
  • Input voltage range: 4.5V to 17V
  • Output voltage range: 0.6V to 7V
  • Forced continuous conduction mode
  • Constant 1.4MHz switching frequency
  • Low shutdown current (below 10μA)
  • 1% feedback voltage accuracy (25°C)
  • Start-up from pre-biased output voltage
  • Cycle-by-cycle overcurrent limiting
  • Discontinuous mode overcurrent protection
  • Non-latching undervoltage protection (UVP) and thermal shutdown (TSD)
  • Fixed soft-start time: 1.7ms

Alternatives

Similar parts — check the datasheet before substituting.

TPS563240DDCR#C1850333TI · TSOT-23-6₹83.80 · 5,500 in stockView
TPS563240DDCT#C2071607TI · TSOT-23-6₹151.37 · 133 in stockView
LP6451B6F#C42460086LOWPOWER · SOT-23-6₹15.26 · 680 in stockView
LP6451AB6F#C42460079LOWPOWER · SOT-23-6₹11.48 · 655 in stockView
RT7295AGJ6F#C130800RICHTEK · SOT-23-6₹46.79 · 918 in stockView

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