1. Why DC-DC switching regulator K78-500R3?
2. Advantages of K78-500R3

Efficiency up to 95%

No heat-sink required

Passive / Negative

output available

No-load power consumption

as low as 54mW

Fast dynamic response time

0.2mS

Short lead-time

2-3 weeks

Automatic production

Low failure rate

Specification:

- Wide input voltage range of 6.5~36VDC
- Low cost solution of SIP package
- Short circuit protection
- Pin-out compatible with LM78XX linear regulators
- Open frame and standard SIP package available

3. Comparison of different solutions

Solutions

Features Advantages of K78-500R3

1117/2576 Discrete ICs

1.Performance and material cost same as K78Lxx-500R3.
2.Cost of Design, purchase, maintenance should be considered.
1.All-in one solution helps to save cost of Design, purchase, maintenance…
2.Reliability design analysis ensure product performance and stability.
3.Automatic production lower the failure rate.
4.All-in one solution easy to use and save space.

LM78/LM79 linear regulator

1.Low cost.
2.High power consumption.
3.Heat radiation (eg. step-down 12V to 5V, output current>200mA).
1.Efficiency up to 95%, low power consumption to minimize temperature rise.
2.No heat-sink required saves 40% space.
3.Best choice for the industries which are sensitive to temperature such as mining, monitor of power equipment, precision instrumentation.

Famous manufactures'

1.Same performance with higher price.
2.Lead time: 4-12 weeks.

1.Same performance with a more reasonable price.
2.Lead time of 2-4 weeks.


Products from small companies
1.Lower price with compromise of performance and quality.
1.Reliability design analysis ensure product performance and stability.
2. Automatic production lower the failure rate.
4. Review of Top News
1. AC-DC Converter LD05-MU for Medical Applications.
2. MORNSUN Product Test Videos.
3. MORNSUN Latest R3 DC/DC Converters Save Energy in Your Power System.

Mornsun Guangzhou Science & Technology Co. Ltd.
No.5, Kehui Development Center, Science Ave., Guangzhou Science City, Luogang District, Guangzhou
Tel: +86(20)38601850 Fax: +86(20)38601272
Email: info@mornsun.cn   Website: http://www.mornsun-power.com/

 

 

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