CR6202T overview
CR6202T is a component documented by POWER-RAIL. The PDF description identifies it as "Switching Power Supply Controller ICs Aug.2008 V2.0." 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: POWER-RAIL
- Part number: CR6202T
- Category: IC
- Datasheet length: 14 Pages
Applications listed in the PDF
- Relationship between CT timing capacitance and switching frequency CT capacitance is charged by 50uA constant current through internal current source to for the rise-up edge, when.
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.
- Besides, there is a 2.5V voltage reference integrated inside IC for providing precise voltage to the clock circuit, and clock frequency can be set up by an exterior timing capacity.
- Unit Power supply voltage, VCC 4.8 5.5 9.0 V Pins input voltage -0.3 - Vcc V Reverse voltage of peak value - - 500 V Switching current of peak value - - 250 mA Timing capacitance 270 330 680 pF Oscillating frequency 32 66 81 kHz Operating.
- Unit Maximum pressure resistance of switching transistor Ioc=10mA 700 - - V on-saturation pressure drop Ioc=250mA - - 1 V Output rise-time CL=1nF - - 75 ns Output fall-time CL=1nF - - 75 ns Output limit current Tj=0-100 ć 250 270 290 mA OE.
- Unit Oscillating frequency Ct=330PF 59 66 73 KHz Frequency change ratio with Vcc=5.5-9V - - 1 % Aug.2008 V2.0 5/14 voltage Frequency change ratio with temperature Ta=0-85 ć - - 1 % Vibration amplitude of oscillator (Vp-p) - 2.4 - V Drop ed.
- Unit Pull-up current Ct=330PF - 0.50 0.60 mA pull-down resistance Vcc=5.5-9V - 23 - K Ω Power supply rejection ratio Vcc=5.5-9V - 60 70 dB Current sampling Item Testing condition Min.
- Unit Current sampling limit 0.55 0.60 0.65 V upper limit current prevention 0.25 0.27 0.29 A Power supply rejection ratio - 60 70 dB transmission delay - 150 250 ns Pulse Width Modulation Item Testing condition Min.
- Unit Startup acceptance current 1.6 2.4 3.2 mA Startup static current - 50 80 μA Static current Vcc=8V - 3.0 - mA Startup voltage 8.5 9.0 9.8 V Close voltage ofoscillator 4.0 4.4 4.6 V Restart voltage - 3.6 - V Over-voltage limit margin 10.
Topics covered by the datasheet
The document includes sections related to:
- Features
- Application Information
- PACKAGE INFORMATION
Engineering review checklist
- Check resistance value, tolerance, temperature coefficient and long-term stability over the operating range.
- Derate continuous power for ambient temperature and verify pulse or surge capability separately.
- Match the land pattern, termination finish and current-sense routing to the exact package option.
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 CR6202T 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=cr6202t-power-rail