Non-Isolated DC-DC converter moduleUltraCP™
MYC0409-NA

Ultra-Thin, High Efficiency, Div.4, 72W Charge pump module for 48V bus architecture

  • inproduction
  • recommended
  • new
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  • RoHS
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Product Detail

MYC0409-NA is 48 Volt divide-by-4 Charge pump Capacitor divider fully-integrated module.
Capable of delivering up to 72 watts of power with peak efficiency of 97%.
MYC0409 devices can be connected in parallel to provide high power, high efficiency solutions suitable for a variety of 48V to 12V step-down conversion applications such as datacenters, networking routers, base stations and optical equipment.

Image1 of Product Detail
Product
Number
MYC0409-NA MYC0409-NA-EVM
(evaluation board)
DataSheet PDF PDF
Io [A] 6
Divider Ratio 4
Vin [V] 20-60
Vo [V] Vin/4
Efficiency [%] 96.5
(48Vin/12Vo)
Size W × L [mm] 11.5 × 9.5
Height [mm] 2.0
Operating temperature [degC] -40 to 105
Circuit topology Charge pump, Capacitor divider
Type Integrated module
Feature Enable, Power Good, Frequency Synchronization, Over Current Protection, Over Temperature Protection, UVLO, Parallel Operation
Product Family UltraCP™
Image2 of Product Detail

MYC0409-NA Characteristic Data

Figure 1 of MYC0409-NA Characteristic Data a) Efficiency
Figure 2 of MYC0409-NA Characteristic Data b) Output voltage
Figure 3 of MYC0409-NA Characteristic Data c) Output voltage at each input voltage
Figure 4 of MYC0409-NA Characteristic Data d) Output current derating

Comparison with Isolated DC-DC Converters

Package size: 11.5 × 9.5 × 2.1 mm

Significant downsizing is possible by replacing the intermediate bus converter with Murata’s charge pump module.

Figure of Comparison with Isolated DC-DC Converters

High Efficiency & Improving Temperature Rising

Murata’s charge pump technology approximately halves converter loss and lowers the product temperature by 50°C or more.

Figure 1 of High Efficiency & Improving Temperature Rising
Figure 2 of High Efficiency & Improving Temperature Rising

Noise Characteristic

Murata’s charge pump technology improves each noise characteristic such as radiation noise.

Radiated noise

Figure 1 of Noise Characteristic
Figure 2 of Noise Characteristic

Support During Consideration and Evaluation

The MYC0409-NA-120WD-EVM and MYC0409-NA-200WD-EVM are evaluation kits for non-isolated DC-DC modules equipped with multiple MYC0409-NA on a DOSA 16th brick shape.
The MYC0409-NA-120WD-EVM and MYC0409-NA-200WD-EVM can be equipped to existing boards designed for conventional bus converter modules that convert 48 Vin to 12 Vo.
This replacement enables quick system evaluation without expending time and effort on redesigning the board.

MYC0409-NA-120WD-EVM MYC0409-NA-200WD-EVM
DataSheet PDF PDF
Io [A] 10 19
♯ of MYC0409-NA 2 4
Divider ratio 4
Vin [V] 20-60
Vo [V] Vin/4
Efficiency [%] 96.3
(48Vin/12Vo)
Size W × L × H [mm] 33.0 × 22.8 × 7.7 (16th brick size)
Circuit topology Charge pump, Capacitor divider
Image of DOSA 16th brick and MYBSN-Px
  • Fully pin compatible with 16th brick form factor
  • Easy installation for quick system evaluation

Explanation of Product Characteristic Icons

rohs

This product contain no restricted substances specified by RoHS Directive with more than maximum concentration value by weight in homogeneous material, except for cases falling under RoHS exemptions.

Restricted substances Maximum concentration value
Lead 0.1%
Mercury 0.1%
Cadmium 0.01%
Hexavalent chromium 0.1%
Polybrominated biphenyls (PBB) 0.1%
Polybrominated diphenyl ethers (PBDE) 0.1%
Bis (2-ethylhexyl) phthalate (DEHP) 0.1%
Butyl benzyl phthalate (BBP) 0.1%
Dibutyl phthalate (DBP) 0.1%
Diisobutyl phthalate (DIBP) 0.1%
REACH

The Product complies to provisions of REGULATION (EC) No 1907/2006(Reach)

Restriction of the substances contained in the article under Reach:
REACH regulation impose restrictions of product applications and substance ban on the basis of Article 67.1.
The inclusion of a Substance of Very High Concern (SVHC) in the Candidate List creates the duty to communicate information on substances in articles to allow safe use of the article, which is applicable to suppliers in Europe (Reach Article 33). It does not impose any restrictions on the use of the products, nor is it a substance ban. Please check "Murata products containing SVHC and Information on safe use"
AEC-Q100
AEC-Q100 compliant product
AEC-Q200
AEC-Q200 compliant product