Varnitronics
JW3651QFNE#TRPBF JoulWatt Tech
JoulWatt Tech

JW3651QFNE#TRPBF

Buck-Boost 350kHz~550kHz Adjustable 2A 900mV~20V QFN-15(3x4) Voltage Regulators - DC DC Switching Regulators RoHS

QFN-15(3x4)ROHS CompliantActive
Manufacturer
JoulWatt Tech
Manufacturer part #
JW3651QFNE#TRPBF
Store part #
C5444670
Package / case
QFN-15(3x4)
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

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

2,155 in stock

#C5444670

Stock & price checked 35 h ago

QuantityUnit pricePack price
1+₹137.68₹137.68
10+₹111.45₹1,114.50
30+₹98.22₹2,946.60
100+₹85.21₹8,521.00
500+₹77.41₹38,705.00
1,000+₹73.51₹73,510.00

1 × ₹137.68

₹137.68

excl. GST

₹162.46 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: 5,000 per reel

JW3651QFNE#TRPBF

₹137.68 for 1 + GST

Need this with the rest of your board? Upload the BOM — we price every line.Upload BOM

Specifications

Operating Temperature
-40℃~+125℃
Function
Buck-Boost
Frequency - Switching
350kHz~550kHz
Number of Outputs
1
Features
Adjustable current limiting;Cycle-by-cycle current limiting;Overcurrent Protection;Built-in LDO regulator
Output Type
Adjustable
Topology
Buck-Boost
Operating Voltage
3V~21V
Switch tube (built-in/external)
Built-in
Output Current
2A
Output Voltage
900mV~20V
Quiescent Current
60uA

Packaging & compliance

RoHS
ROHS Compliant
Lifecycle
Active
Packaging
Tape & Reel (TR)
Standard pack
5,000 / Reel
Sold per
Piece
Minimum order
1
Unit weight
0.118 g

Overview

JW3651 is a high-performance buck-boost converter with an output voltage programmable via external resistors over a range of 0.9V to 20V. The device uses a single-inductor architecture to achieve buck-boost conversion, operating when the input voltage is higher than, lower than, or equal to the output voltage, and supports 2-switch boost mode for higher efficiency. Integrated low Rds(on) MOSFETs reduce physical size, improve efficiency, and lower power dissipation. Constant-current control protects the device from overshoot under fault conditions. Built-in loop compensation simplifies the circuit and design. The device ensures robustness through UVLO, short-circuit protection, and thermal protection.

Applications

  • Mobile power systems
  • USB power supply
  • Industrial applications
  • Automotive systems

Key features

  • Integrated low Rds(on) power MOSFET
  • Wide VIN range: 3.0V~21V
  • Wide VO range: 0.9V~20V
  • Compatible with 4-switch buck-boost mode and 2-switch boost mode
  • Fixed frequency 450kHz
  • Programmable input and output current limit
  • Output constant current control
  • Quiescent current: <60μA
  • Integrated output short-circuit protection (4-switch buck-boost mode)
  • Integrated thermal protection

Same category

More in Voltage Regulators - DC DC Switching Regulators

View all

TI

TLV62569DBVR

1.5MHz Step-down type Adjustable 600mV~5.5V 2A SOT-23-5 Voltage Regulators - DC DC Switching Regulators RoHS

From

₹10.09

4,64,945 in stock

XI'AN Aerosemi Tech

MT3540-F23

1.2MHz Boost Adjustable 1.23V~28V 1.5A SOT-23-5 Voltage Regulators - DC DC Switching Regulators RoHS

From

₹6.88

4,43,360 in stock

XLSEMI

XL1509-5.0E1

150kHz Step-down type Fixed 5V 2A SOIC-8 Voltage Regulators - DC DC Switching Regulators

From

₹32.64

3,64,165 in stock

TI

TPS54331DR

570kHz Step-down type Adjustable 800mV~25V 3A SOIC-8 Voltage Regulators - DC DC Switching Regulators RoHS

From

₹44.49

3,20,000 in stock

etasolution

ETA8120S2G

Step-down type 600kHz Adjustable 2A SOT23-6 Voltage Regulators - DC DC Switching Regulators RoHS

From

₹12.99

3,08,605 in stock

TI

TPS562201DDCR

Buck Switching Regulator IC Adjustable 0.768V~7V 1 Output 2A SOT-6

From

₹7.83

3,04,930 in stock