What is standard delivery term?

Delivery terms of EXW, FCA, FOB, DDU etc. are all available based on each quote.

How long does it take for PCB quote?

Normally 12 hours to 48 hours as soon as receive internal engineer evaluate confirmation.

Do you have any minimum order quantity (MOQ) requirement?

No, we do not have MOQ requirement, we can support your projects starting from prototypes to mass productions.

DC Converters

Name: SOT-23 1.2MHz/2.2MHz Inverting DC/DC Converters
Brand: Dongguan Merry Electronic Co., Ltd.
SKU: 1992978955

Guangdong, ChinaDongguan Merry Electronic Co., Ltd.

US$1.00

1-9 Pieces

US$0.98

10-99 Pieces

US$0.88

100+ Pieces

Product profile

Customization

Available

Certification

RoHS, CE, ISO, CCC

Shape

Model NO.

LT1931

Shielding Type

Remote Cut-Off Shielding Tube

Cooling Method

Naturally Cooled Tube

Function

High Back Pressure Transistor, Microwave Transistor, Switch Transistor

Working Frequency

High Frequency

Structure

Planar

Encapsulation Structure

Chip Transistor

Power Level

High Power

Material

Silicon

Features1

Extremely Low Switching Loss

Features2

Excellent Stability and Uniformity

Features3

100% Avalanche Tested

Features4

Fast Recovery Time

Features5

Built-in ESD Diode

Application1

Uninterruptible Power Supply (UPS)

Application2

Power Factor Correction (Pfc)

Application3

AC to DC Converters

Application4

Telecom, Solar

Application5

Switch Mode Power Supply (SMPS)

Transport Package

Plastic Package

Trademark

Merryelc

Origin

Guangdong, China

Production Capacity

10000 Pieces/Day

Key features

Wide Input Voltage Range: Operates efficiently with input voltage from 2.6V to 16V.

High Frequency Operation: Fixed frequency operation at 1.2MHz or 2.2MHz for compact design.

Low Output Ripple: Delivers very low noise with 1mVP-P output ripple.

Pin-for-Pin Compatible: Directly compatible with LT1611 for easy replacement.

Low Saturation Voltage: Features low VCESAT switch of 400mV at 1A for high efficiency.

Compact Surface Mount: Uses small surface mount components for space-saving design.

Multiple Output Options: Provides -5V at 350mA and -12V at 150mA from 5V input.

Company profile

Importers and ExportersExhibition ExperienceHigh Repeat Buyers ChoiceQuality Assurance

Dongguan Merry Electronic Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2022-01-04Nearest Port: Shenzhen, GuangzhouAverage Response Time: ≤5.88hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW

AI-Powered supplier vetting

SummaryThe supplier presents itself as an electronics and related-products manufacturer offering OEM, ODM, OBM, 3D design, and multiple customization options. It reports ISO9001, ISO14001, and IATF16949 qualifications, an experienced management team, 6–10 R&D engineers, 6–10 quality-control staff, broad export coverage, and an off-peak lead time within 15 workdays. Its products serve automotive, industrial control, communications, digital, lighting, and other applications. However, the supplier reports no new products in the past year, no SDK, no overseas warehouse, showroom, agent, or branch, and lacks documented procedures for corrective actions and customer complaints. Evidence of financial capacity is present only as year labels without substantive financial metrics, so financial credibility cannot be assessed.

Supplier typeThe supplier operates across electronic products, optoelectronic films, mechanical equipment, silicone products, office products, clothing, and related import/export activities. It explicitly provides OEM, ODM, and OBM services and describes itself as a factory with automated production and quality-control systems, supporting classification as a manufacturer and solution provider.

CertificationsThe company states that its factory has passed ISO9001, ISO14001, and IATF16949 qualification. These named certifications directly support a positive assessment of certification holding, although the slices do not provide certificate numbers, validity dates, or issuing-body details.

After-Sales capabilityThe supplier claims professional after-sales technical support and says this has helped win customer trust. However, it also reports no written procedures or records for handling customer complaints, and no written corrective and preventive action procedures or records, indicating a documented service-process deficiency.

Production capacityThe supplier describes a factory using automated production and a strict quality-control system, with 6–10 quality-control staff, broad product applications, global export markets, access to Shenzhen and Guangzhou ports, and an off-peak lead time within 15 workdays. These details explicitly support established production and delivery capability.

Customization capabilityThe supplier explicitly offers 3D software design, ODM, OEM, and customization from samples, designs, full customization, minor customization, and flexible customization. Its stated total-solution and OEM/ODM/OBM offerings further support a broad ability to adapt products to customer requirements.

Client casesThe supplier states that it serves well-known domestic and foreign manufacturers and offers OEM, ODM, and OBM services to many well-known companies worldwide. It also identifies application markets including automotive, industrial control, communications, digital products, lighting, and PC power, but provides no customer names or specific project details.

Product Q&A

Q:What service do you have?

We provide turnkey solution including RD, PCB fabrication, SMT, testing and other value-added service.

Q:What are the main products of your PCB/PCBA services?

Our PCB / PCBA services are mainly for the industries including Medical, Automotive, Energy, Metering / Measurements, Consumer Electronics.

Q:Can we inspect quality during production?

Yes, we are open and transparent on each production process with nothing to hide. We welcome customer inspect our production process and check in house.

Q:How can we ensure our information should not let third party to see our design?

We are willing to sign NDA effect by customer side local law and promising to keep customers data in high confidential level.

Q:What files required to get quotation from you?

For PCB quotation, please provide the Gerber data / files and indication of related technical requirements as well as any special requirement if you have. For PCBA quotation, please provide Gerber data / files and also BOM (bill of materials), and if you need us to do function test, please also provide the test instruction/procedure.