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Poshace
KOOBOOK KOOBOOK Mini DC-DC Boost Power Supply Module 2Pcs 3.3V to 12V Voltage Regulator Converter
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KOOBOOK

KOOBOOK Mini DC-DC Boost Power Supply Module 2Pcs 3.3V to 12V Voltage Regulator Converter

โ˜…โ˜…โ˜…โ˜…4.1(19 ratings on Amazon)
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โ‚น2,182.68

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12-21 Days

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Ships direct from US suppliers for authenticity and better pricing.

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US โ†’ India delivery

Tracking provided
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Dispatch

2โ€“4 days

Transit

8โ€“14 days

Delivery

12โ€“21 days

Est. delivery: Tue, 5 May โ€“ Thu, 14 May

Our Partners:FedExDHL

Typical USโ†’India timelines. Customs or weather can add variance. We notify proactively.

Free International Shipping

International delivery included.

Free International Returns

International orders supported.

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International COD

Available on select orders.

Direct sourcing: Lower final price.

Easy returns: Hassle-free.

1 Year warranty: On international products.

Customs handling: We assist where applicable.

Tracking: End to end visibility.

GST invoices: Available.

Priority support: Faster website resolution.

Price advantage: Better than most marketplaces.

โœ“

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Best price and support on the website. Amazon is available for convenience and reviews.

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About this item

Key details

Brand
KOOBOOK

Specifications:
Operating ambient temperature:-40-+85 Degrees Celsius
Excluding Pin Size:( L * W?2.05 * 1.00cm / 0.81ย“* 0.39ย”(Very small)
Weight:about 1.4g(Very light)
Start Voltage 2.8V, Output Current 50MA
INPUT 3 V I A; OUTPUT 12V 220MA
INPUT 3.3V IA; OUTPUT 12V 250MA
INPUT 3.7V IA; OUTPUT 12V 280MA
INPUT 4.5V IA; OUTPUT 12V 340MA
INPUT 5V IA; OL IFUI?12V 370MA
INPUT 6V IA; OUTPUT 12V 450MA

Applications:
MCU Development Board,FPGA/CPLD UNO MEGA2560 DUE 8051 AVR C8051 etc PLC Modbus RS485
VCR
LED Lighting
12V Relay board
Wireless communication equipment
315M 433M Wireless remote controller

Attention:
This is a DC-DC voltage converter module,Must be noted when using:
Input voltage can not be greater than the maximum input range
Output power can not be greater than the maximum load for a long time
Input power must be greater than the output power, because the power consumption of the module itself

We highly appreciate all customers opinions to improve the selling, also if anything you unsatisfied, please contact us for probable best solution.

Package Includes: 2Pcs

  • Input voltage 3-6V, output 12V
  • Maximum input current:1.2A;Long-term work Current : IA;1.2A current limiting resistor,Remove the resistance, the maximum input current can reach 2A.
  • But IC have "Over Temperature Protection" Function.It will turn off the power MOSFET automatically when the internal junction temperature is over 150 ยฐ. The power MOSFET wake up when the junction emperature drops 30 ยฐ under the OTP threshold temperature.
  • Conversion efficiency:80-90%;DC-DC Boost module working frequency 1.0MHZ.
  • 2.54mm pin pitch,Arduiuo UNO DUE Breadboard FPGA / CPLD Development Board friendly.

Pros

  • โ€ข [PRO 1]
  • โ€ข [PRO 2]
  • โ€ข [PRO 3]

Cons

  • โ€ข [CON 1]
  • โ€ข [CON 2]

Common Questions

Is this product genuine and authentic?
Yes. All products on Poshace are 100% authentic, sourced directly from authorized US suppliers. Every order comes with a GST invoice as proof of authenticity.
How long does delivery take to India?
Estimated delivery is 12โ€“21 business days from the date of dispatch. We ship via FedEx and DHL with end-to-end tracking provided on every order.
Are customs duties and taxes included in the price?
Yes, completely. The price you see is the price you pay โ€” no hidden customs fees, no surprise charges at delivery.
What is the return policy?
We offer a 7-day free return policy. If you're not satisfied, return the product within 7 days of delivery for a full refund. The item must be unused and in original packaging.

What customers say

โ˜…โ˜…โ˜…โ˜…โ˜…

โ€œBought on PoshAce to save vs Amazon. Tracking was clear the whole way.โ€

โ€” Ria, Bengaluru

Verified Buyer

โ˜…โ˜…โ˜…โ˜…โ˜…

โ€œSaved โ‚น2,400 vs Amazon India on the same model. Legit product, sealed box.โ€

โ€” Rohan, Chennai

Verified Buyer

โ˜…โ˜…โ˜…โ˜…โ˜…

โ€œFirst time buying internationally. Customs and duties were included. No surprises.โ€

โ€” Ananya, Kolkata

Verified Buyer

โ˜…โ˜…โ˜…โ˜…โ˜…

โ€œCompared 3 sites. PoshAce was โ‚น1,800 cheaper. Shipped and tracked as promised.โ€

โ€” Aditya, Lucknow

Verified Buyer

โ˜…โ˜…โ˜…โ˜…โ˜…

โ€œGST invoice was ready the same day. Perfect for business expense claims.โ€

โ€” Nisha, Bhopal

Verified Buyer

โ˜…โ˜…โ˜…โ˜…โ˜…

โ€œI've ordered 4 times now. Consistent quality and pricing every single time.โ€

โ€” Swati, Kochi

Verified Buyer

Quick Overview

  • โœ“Unique Design:Premium ceramic in the middle and high quality polished stainless steel on both side, the shinny appearance give you a variety of dressy options,heavy duty and never get rusty, better breathability,safe and smooth to the sensitive skin.
  • โœ“Easy installation: 3 spring bars and 1 spring bar tools help you install and remove the watch strap.It is convenient to quick release and remove off the watch Bracelet with butterfly clasp.
  • โœ“Band Width: 12mm,14mm,16mm,18mm,20mm,22mm. The length of watch bands is 170-190mm;the thickness is 3.0-3.6mm.The length can be adjusted according to the circumference of your wrist.
  • โœ“Color:Gold and White, Gold and Black,Silver and Black, Silver and White, Rose Gold and White,Rose Gold and Black. 6 sizes and 6 colors for choice, suitable for most brand automatic watch, quartz watch,or smart watch.
  • โœ“Package Included: 1 x Stainless steel Ceramic watchband; 1 x Link remover; 1 x Spring bar tool; 3 x Spring bars.
Delivery timeline
Dispatch2 to 4 days
Transit8 to 14 days
Delivery12 to 21 days

Tracking is provided end to end.

KOOBOOK 2Pcs Mini DC-DC Boost Step-up Power Supply Module 3.3V 3.7V 5V 6V 7.2V 9V to 12V Voltage Regulator Converter

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