Varnitronics
TI

TPS51317RGBR

Buck Switching Regulator IC Adjustable 0.6V~2V 1 Output 6A VQFN-20(3.5x4)

VQFN-20(3.5x4)ROHS3 CompliantActive

3.3V/5V input, 6 A, D-CAP+ mode synchronous step-down integrated FET converter

Manufacturer
TI
Manufacturer part #
TPS51317RGBR
Store part #
C3188676
Package / case
VQFN-20(3.5x4)
Packaging
Tape & Reel (TR)
Datasheet (PDF)

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

260 in stock

#C3188676

Stock & price checked 9 days ago

QuantityUnit pricePack price
1+₹1,032.51₹1,032.51
200+₹448.26₹89,652.00
500+₹435.29₹2,17,645.00
1,000+₹428.89₹4,28,890.00

1 × ₹1,032.51

₹1,032.51

excl. GST

₹1,218.36 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

TPS51317RGBR

₹1,032.51 for 1 + GST

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Specifications

Operating Temperature
-40℃~+85℃@(TA)
Frequency - Switching
800kHz;1MHz;1.2MHz;1.5MHz
Number of Outputs
1
Function
Step-down type
Features
Light load efficient mode;Output discharge;Operating status indication;Overcurrent Protection;Cycle-by-cycle current limiting;Protection latch;External compensation;Output voltage tracking
Output Type
Adjustable
Topology
Buck
Operating Voltage
4.5V~6.5V
Switch tube (built-in/external)
Built-in
Output Voltage
600mV~2V
Output Current
6A

Packaging & compliance

RoHS
ROHS3 Compliant
Lifecycle
Active
ECCN
EAR99
Packaging
Tape & Reel (TR)
Standard pack
3,000 / Reel
Sold per
Piece
Minimum order
1
Unit weight
0.04 g

Overview

The TPS51317 is a fully integrated synchronous buck regulator featuring D-CAP+™ mode architecture. This device is designed for space-constrained 3.3 V and 5 V buck systems requiring high performance and optimized component count. It supports input and conversion voltages up to 6.0 V, with an adjustable output voltage range of 0.6 V to 2.0 V. Housed in a 3.5 mm × 4 mm 20-pin QFN package (RoHS-compliant, lead-free), it operates across a wide temperature range of -40°C to 85°C.

Applications

  • Step-down for low-voltage applications on 5 V or 3.3 V rail

Key features

  • Integrated FET converter with proprietary D-CAP+™ mode architecture
  • Minimal external component count
  • Compatible with all-MLCC output capacitors and SP/POSCAP
  • Auto frequency-hopping mode and ripple suppression mode
  • Optimized efficiency at light and heavy loads
  • Selectable switching frequency: 800 kHz, 1 MHz, 1.2 MHz, and 1.5 MHz
  • Input voltage range up to 6.0 V
  • Adjustable output voltage range: 0.6 V to 2.0 V
  • Compact 3.5 mm × 4 mm, 20-pin QFN package

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