Product Images are shown for illustrative purposes only and may differ from actual product.

XL7045 Buck IC

  • Stock: 13

    Availability: InStock priceValidUntil: 2026-09-10

  • Brand: XL Semi
  • SKU: 1677 | DAB627

Availability: InStock priceValidUntil: 2026-09-10

  • Rs. 23.60 (inc GST)
    Rs.20.00 + GST

    Qty :

GST Invoice: Available for all purchases; eligible for input tax credit.

Delivery: 2–8 days across India. No MOQ required.

Bulk Orders: Need a larger quantity or item not in stock? Email: dnatechindia [at] gmail.com

Import Service: We import a wide range of electronic components on request.

XL7045 Buck IC

XL7045 DC to DC Buck Converter IC

The XL7045 is a 100KHz fixed frequency PWM buck (step-down) DC/DC converter, capable of driving a 0.3A load with high efficiency, low ripple and excellent line and load regulation. Requiring a minimum number of external components, the regulator is simple to use and include internal frequency compensation and a fixed-frequency oscillator. The PWM control circuit is able to adjust the duty ratio linearly from 0 to 100%. An enable function, an over current protection function is built inside. When output short protection function happens, the operation frequency will be reduced from 100KHz to 15KHz. An internal compensation block is built in to minimize external component count.

The main advantage of using XL7045 step down DC to DC converter is its input voltage range which is from 12 volts to 80 volts.

Features of XL7045 Buck IC

  • Wide 10 Volt to 80 Volt Operation Voltage
  • Output Adjustable from 1.25 Volt to 20 Volt
  • Maximum Duty Cycle 100%
  • Minimum Dropout 1 Volt
  • Fixed 100KHz Switching Frequency
  • Max. IOUT=0.3 Ampere at VOUT=5 Volts
  • Max. IOUT=0.2 Ampere at VOUT=12 Volts or 15 Volts
  • Internal Optimize high voltage Power Transistor
  • High efficiency up to 84%
  • Excellent line and load regulation
  • Built in thermal shutdown function
  • Built in current limit function
  • Built in output short Protection Function
  • SOP8-EP (Exposed PAD) package

Applications of XL7045 DC to DC Converter IC

  • Ebike Controller Power Supply
  • Telecom / Networking Equipment 

Related LINKS

Extra Information
Country of Origin China
Imported By ElectroSource Private Limited

Reviews (1)

Write a review

Note: HTML is not translated!
    Bad           Good
CAPTCHA verification code

Frequently Asked Questions

Do you provide a GST bills?
Yes we provide GST Bill by the name of DNA Solutions. You will receive a GST compliant invoice for your records. You can take GST benefit.
What is your return / replacement policy?
Returns/replacements depend on the item type and condition. If there’s an issue, contact us with photos/videos and we’ll guide you as per policy.
How do I track my shipment?
After dispatch, you’ll receive a tracking link/number via email/WhatsApp/SMS (as applicable).
I forgot to add GST number at time of placing order, but I need GST Invoice in my firms name?
You can contact us via Contact us page and send your order details and GST number we will send you updated Invoice soft copy.
Do you support Purchase Orders (PO) for companies/colleges?
Yes — we accept POs. To process a PO faster, share: PO copy, billing address, shipping address, GSTIN (if applicable), and contact number. We’ll confirm availability, price, and dispatch timeline.
What if I received fewer / more quantity than ordered?
Send your order number and unboxing photo/video. We’ll verify and resolve quickly.

NEW Products

Product Page : New Products

Hongfa HF32F/012-ZS3 Relay

Hongfa HF32F/012-ZS3 Miniature Power RelayHF32F/012-ZS3 Relay; SPDT configuration; 12 VDC, 10 Ampere..

Rs.54.52 (inc GST)
Rs.46.20 + GST

SKU: 9984 | DAI776
Stock: 100

E32-900T20S 900 MHz EBYTE Wireless Transceiver Serial Port Module

EBYTE E32-900T20S 900 MHz Wireless Transceiver Module E32-900T20S Wireless Transceiver Module with L..

Rs.1,144.60 (inc GST)
Rs.970.00 + GST

SKU: 3909 | DAG082
Stock: 5

A2409S-2WR2 Mornsun DC-DC Converter

Mornsun DC-DC Converter A2409S-2WR2 2W Power Supply A2409S-2WR2 DC-DC Converter, 2W isolated power ..

Rs.424.80 (inc GST)
Rs.360.00 + GST

SKU: 3962 | DAG662
Stock: 5

STM32F411RET6 Microcontroller 32 Bit 512KB Flash 64LQFP SMD IC

STM Microcontroller STM32F411RET6 32 Bit 512KB Flash STM32F411RET6 Microcontroller with 32-bit ARM ..

Rs.613.43 (inc GST)
Rs.519.86 + GST

SKU: 8197 | DAH821
Stock: 2

Have You Seen

Product Page : Have You Seen

XL7015 IC

XL7015 ICThe XL7015 is a 150KHz fixed frequency PWM buck (step-down) DC/DC converter, capable of dri..

Rs.55.22 (inc GST)
Rs.46.80 + GST

SKU: 1147 | DAB613
Stock: 45

SLIDE SWITCH SMD MSS 12C01

MSS 12C01 Slide Switch SMD MSS 12C01 Slide Switch for SMD applications with SPDT function, low profi..

Rs.27.61 (inc GST)
Rs.23.40 + GST

SKU: 9667 | DAC921
Stock: 15

CA3140 BiMOS Op-AmpIC SMD-8 Package

CA3140 BiMOS Op-Amp Integrated Circuit SMD-8 Package CA3140 BiMOS Op-Amp for high impedance applica..

Rs.140.42 (inc GST)
Rs.119.00 + GST

SKU: 7161 | DAH059
Stock: 8

Meanwell SMPS LRS-350-12

Meanwell LRS-350-12 350W 12V Enclosed SMPS Meanwell LRS-350-12, 350W, 12V output, 29A current, effic..

Rs.2,583.32 (inc GST)
Rs.2,189.25 + GST

SKU: 2500 | DAC664
Stock: 2

Related Products

25TTS12 High Voltage Thyristor SCR  (Doingter)

25TTS12 High Voltage Thyristor SCR (Doingter)

Doingter 25TTS12 High Voltage Thyristor SCR 25TTS12 Thyristor SCR, 1200V, 25A, designed for phase c..

Rs.69.62 (inc GST)
Rs.59.00 + GST

SKU: 2859 | DAE533
Stock: 7
MOV 20D471 Metal Oxide Varistor

MOV 20D471 Metal Oxide Varistor

MOV 20D471 Metal Oxide VaristorMOV 20D471 Metal oxide Varistor for circuit protection against voltag..

Rs.21.24 (inc GST)
Rs.18.00 + GST

SKU: 2930 | DAE584X
Stock: 5
SG3524 Regulating Pulse Width Modulator IC

SG3524 Regulating Pulse Width Modulator IC

SG3524 Regulating Pulse Width Modulator IC SG3524 IC for PWM control in power supplies; features on..

Rs.29.50 (inc GST)
Rs.25.00 + GST

SKU: 3189 | DAD228
Stock: 10
USB 2.0 To LAN RJ45 Network Card Adapter

USB 2.0 To LAN RJ45 Network Card Adapter

USB 2.0 To LAN RJ45 Network Card Adapter USB 2.0 to LAN RJ45 adapter for connecting USB to Ethernet;..

Rs.394.12 (inc GST)
Rs.334.00 + GST

SKU: 3239 | DAD391
Stock: 13
SIM800C Module SMS Data Replaces SIM900A Development Board Spring Antenna

SIM800C Module SMS Data Replaces SIM900A Development Board Spring Antenna

SIM800C GSM/GPRS Module with Spring Antenna SIM800C GSM/GPRS Module for SMS and data, features quad-..

Rs.1,155.00 (inc GST)
Rs.978.81 + GST

SKU: 8807 | DAI114
Stock: 15
SMCJ36CA 58.1V Clamp 25.8A Ipp Tvs Diode

SMCJ36CA 58.1V Clamp 25.8A Ipp Tvs Diode

SMCJ36CA TVS Diode 58.1V Clamp 25.8A Ipp SMCJ36CA TVS Diode for transient voltage protection with 5..

Rs.9.91 (inc GST)
Rs.8.40 + GST

SKU: 9351 | DAD721
Stock: 20