Key facts
- Brand
- SMSC
- Model
- USB97C223
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-06-12
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smsc Application Note 10.8 USB97C223 USB97C243 Capacitor Selection for Internal Regulator Output Pins
The document specifies capacitor requirements for the internal 1.8V analog and digital regulator output pins of the USB97C223 and USB97C243. It details the necessary capacitance value, tolerance, and maximum Equivalent Series Resistance (ESR) to ensure proper performance.
Read onlineSMSC USB97C223 specifications
| Analog Regulator Output Capacitance | 10uF +/- 20 % |
|---|---|
| Analog Regulator Output ESR | < 0.65 Ohm |
| Digital Regulator Output Capacitance | 10uF +/- 20 % |
| Digital Regulator Output ESR | < 0.65 Ohm |
All SMSC USB97C223 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
How to use the product for one specific task, with worked examples.
Questions answered in these manuals
What type of capacitors does SMSC recommend for the USB97C223?
SMSC recommends the use of ceramic 10uF capacitors to meet the low ESR requirements.
Can tantalum capacitors be used for the regulator output pins?
Yes, tantalum capacitors with low ESR specifications can be used, though they typically have an ESR closer to 0.5 Ohm.
What capacitor type is recommended for the regulator output pins?
SMSC recommends the use of ceramic capacitors, as they typically have an ESR of less than 0.1 Ohm.
From: SMSC USB97C223/243 Capacitor Selection Application Note
Can tantalum capacitors be used?
Yes, tantalum capacitors with low ESR specifications can also be used, though they typically have an ESR closer to 0.5 Ohm.
From: SMSC USB97C223/243 Capacitor Selection Application Note