CHB75-48S25 overview
CHB75-48S25 is a component documented by RSG Electronic Componen. The PDF description identifies it as "37.5 TO 75 WATT WIDE INPUT DC-DC CONVERTERS SINGLE & DUAL OUTPUT." This guide condenses the most useful engineering information from the available PDF so that designers and sourcing teams can identify the checks that still need confirmation in the original document.
Datasheet snapshot
- Manufacturer: RSG Electronic Componen...
- Part number: CHB75-48S25
- Category: IC
- Datasheet length: 5 Pages
Key features noted in the PDF
- 37.5W-75W Isolated Output • Regulated Outputs
- Efficiency to 85% • Continuous Short Circuit Protection
- 300KHz Switching Frequency • Five-Sided Metal Case
- 2 : 1 Input Range • Industry Standard Half-Brick Package
Specifications and operating details
The following points were extracted from the PDF text. Check the associated conditions, notes and limits in the complete document before using a value in a design.
- Nominal Input Voltage 12, 24 & 48 VDC Only for Nominal Input Voltage 24 & 48 VDC INPUT SPECIFICATIONS: Positive Logic Remote ON/OFF ( see note 3 & 4 ) OUTPUT SPECIFICATIONS: 75mV pk-pk, max.
- Where: The power dissipation (Pd): Pd = Pi - Po = Po (1- ) / The thermal resistance are list below: Natural Convection 20 ft./min. (0.1 m/s) 100 ft./min. (0.5 m/s) 200 ft./min. (1.0 m/s) 300 ft./min. (1.5 m/s) 400 ft./min. (2.0 m/s) 0 10 2.
- C) Power Disspated, Pd (Watts) Power Dissipated vs Ambient Temperature and Air Flow Forced Convection Power Derating with No Heat Sink Chart of Thermal Resistance vs Air Flow: AIR FLOW RATE TYPICAL Rca Natural Convection 7.12 ˚C/W 100 ft./.
- Logic State (PIN 2) 75W Isolated Output Efficiency to 84% 400KHz Switching Frequency 2 : 1 Input Range Regulated Outputs Continuous Short Circuit Protection Industrial Standard Half-Brick Package Total power 75W with 15A Maximum Per Channe.
- Measured with 15A load on VO1 SPECIFICATIONS Input Specifications Positive Logic Remote ON/OFF ( see note 3 & 4 ) Input Filter PI Type Output Specifications Voltage Accuracy +/-2.0% max.
- Transient Response:25% Step Load Change <500us External Trim Adj.
- Range +/- 5.0% Ripple & Noise, 20MHz BW 2.5V & 3.3V & 5V 40mV RMS, max.
Topics covered by the datasheet
The document includes sections related to:
- Features
Engineering review checklist
- Confirm the exact ordering code, package, pinout or terminal arrangement and document revision.
- Compare recommended operating conditions with absolute maximum ratings and retain adequate design margin.
- Validate electrical, thermal, mechanical and environmental behavior in the final application.
Always confirm values against the latest manufacturer-controlled datasheet, especially when qualifying a substitute or releasing a production BOM.
View the complete PDF and model record
Open the CHB75-48S25 datasheet and model details to review the complete PDF, document pages and available product information.
Source attribution
Adapted from the PDF associated with this DigiCamel model page.
Source model URL: https://www.digicamel.com/product.php?slug=chb75-48s25-rsg-electronic-componen