HSDF28S Series Transient Suppression DC/ DC Converters

Product sourcing details

Minimum Order
1
Packaging
N/A
Delivery
15 Days

1 Features of HSDF28S Series Transient Suppression DC/ DC Converters

High reliability

Wide input voltage range:15V~50V, Typical
DC input voltage: 28V

Maximum input transient voltage:80V,1s

Output Power PO:20W

Operating temperature range Tc:-55℃~+125℃

Low Startup current

Dimensions: 36.83×28.44×8.40mm3(without flange)
50.80×28.44×8.40mm3 (with flang)

No output overshoot

Weight:31g(without flange)

34g (with flange)

Inhibit function

Table 1 Product models

Input under-voltage locked function

and output short circuit protection

HSDF28S5, HSDF28S5F

Maximum power density:38W/in3

HSDF28S12, HSDF28S12F

Hermetically sealed metal case

HSDF28S15, HSDF28S15F

2 Scope of application of HSDF28S Series Transient Suppression DC/ DC Converters

High-reliability electronic system for aviation and aerospace, etc

3 Descriptions of HSDF28S Series Transient Suppression DC/ DC Converters

This series product is high reliable and is featured with transient protection (80v, 1s) for DC/DC converter. Single ended flyback, pulse width modulated and transformer magnetic feedback topology design are used in this product. The operating principle is that the sampling signal of output voltage, coupled by the opto-coupler, works together with the sampling signal of input loop current to regulate the pulse width of the controller. The double loop control creates constant voltage output and short circuit protection.

Thick film hybrid techniques provides the HSDF28S Seriesthick film DC DC Converterwith high reliability and optimum miniaturization. The design and manufacturing process of HSDF28S Series converters are in compliance with MIL-PRF-38534 and detailed specifications

1 Features of HSDF28S Series Transient Suppression DC/ DC Converters

High reliability

Wide input voltage range:15V~50V, Typical
DC input voltage: 28V

Maximum input transient voltage:80V,1s

Output Power PO:20W

Operating temperature range Tc:-55℃~+125℃

Low Startup current

Dimensions: 36.83×28.44×8.40mm3(without flange)
50.80×28.44×8.40mm3 (with flang)

No output overshoot

Weight:31g(without flange)

34g (with flange)

Inhibit function

Table 1 Product models

Input under-voltage locked function

and output short circuit protection

HSDF28S5, HSDF28S5F

Maximum power density:38W/in3

HSDF28S12, HSDF28S12F

Hermetically sealed metal case

HSDF28S15, HSDF28S15F

2 Scope of application of HSDF28S Series Transient Suppression DC/ DC Converters

High-reliability electronic system for aviation and aerospace, etc

3 Descriptions of HSDF28S Series Transient Suppression DC/ DC Converters

This series product is high reliable and is featured with transient protection (80v, 1s) for DC/DC converter. Single ended flyback, pulse width modulated and transformer magnetic feedback topology design are used in this product. The operating principle is that the sampling signal of output voltage, coupled by the opto-coupler, works together with the sampling signal of input loop current to regulate the pulse width of the controller. The double loop control creates constant voltage output and short circuit protection.

Thick film hybrid techniques provides the HSDF28S Seriesthick film DC DC Converterwith high reliability and optimum miniaturization. The design and manufacturing process of HSDF28S Series converters are in compliance with MIL-PRF-38534 and detailed specifications

  • Company: ECRIM
  • Country: China (Mainland)
  • Address: NO.19 Hehuan Road, High-tech Zone, Hefei City, Anhui Province, ChinaNO.19 Hehuan Road, High-tech Zone, Hefei City, Anhui Province, China
  • Contact: Moli jiang

ECRIM

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