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Hello, Please ask a question about FMTR283R3S Datasheet
# Example questions:
➢ What is the typical startup time, as a percentage of the output voltage, according to the datasheet?
➢ What is the maximum ripple voltage (mv p-p) allowed on the output at 10khz - 2 mhz?
➢ What is the maximum input voltage range specified for this dc-dc converter?
1. Product Overview (Implied)
️· Type: DC-DC Converter (likely regulated)
️· Series: A family of converters, with variations in performance specs.
2. Input & Output Specifications
️· Input Voltage: Not explicitly stated. Likely a wide range DC input, but this would need to be verified in the complete datasheet.
️· Output Voltage: The datasheet seems to focus on characteristics *around* a nominal output voltage rather than defining the exact output voltages offered by each model. The focus is on the performance metrics when those voltages are achieved.
️· Output Current: The information presented indicates a range of possible output currents, suggesting models available with varying amperage capabilities. (See "Output Current" entries below).
️· Output Power: Also varies depending on the model.
3. Key Performance Metrics (Table Data - Significant Observations)
️· Ripple Voltage (Output): Listed in mV p-p. This is a key metric indicating the quality of the DC output. Lower numbers are better. The provided data gives values between 3mV p-p and 180mV p-p depending on the converter and test conditions.
️· Line Regulation: Indicates how the output voltage changes as the input voltage changes. This is a percentage.
️· Load Regulation: Indicates how the output voltage changes as the load current changes. This is a percentage.
️· Cross Regulation: Indicates how the output voltage of one channel affects the output voltage of another (if this is a multi-channel converter).
️· Efficiency: Listed as a percentage. This is a vital metric representing the ratio of output power to input power.
️· Startup Time: Not explicitly stated in the provided extract.
️· Transient Response: Not explicitly stated.
️· Isolation: Not explicitly stated in this extract. (Crucial for many applications – whether the input and output are electrically isolated.)
️· Protection Features: Not explicitly mentioned. (Over-current, over-voltage, short-circuit, thermal protection are common.)
4. Specific Data Points (Examples - Interpreting the Numbers)
Let's take a couple of examples to clarify how to interpret the data:
️· Ripple Voltage: A converter with a "45mV p-p" ripple voltage is considered better than one with "180mV p-p" ripple voltage. Lower ripple means cleaner DC output.
️· Load Regulation: A load regulation of "5%" means that if the output load changes from its minimum value to its maximum value, the output voltage will change by a maximum of 5% of the nominal output voltage.
️· Efficiency: An efficiency of 85% means that for every 100 units of power going *into* the converter, 85 units are coming out as usable power. The other 15 units are lost as heat.
5. Notes and Caveats
️· Partial Datasheet: This is *not* a complete datasheet. It lacks critical information like input voltage range, specific output voltages, detailed protection features, and full electrical characteristics.
️· "SEE NOTES 4 & 9": There are likely detailed footnotes elsewhere in the datasheet that explain the conditions under which the data was measured and provide important clarifications. You *must* consult these notes.
️· Model-Specific Data: The data presented likely applies to *specific models* within the converter family. You need to know the exact model number you are using to correctly interpret the specifications.
️· Measurement Conditions: Pay very close attention to the measurement conditions. Temperature, input voltage, load current, and other factors can all influence the results.
1. Product Overview (Implied)
️· Type: DC-DC Converter (likely regulated)
️· Series: A family of converters, with variations in performance specs.
2. Input & Output Specifications
️· Input Voltage: Not explicitly stated. Likely a wide range DC input, but this would need to be verified in the complete datasheet.
️· Output Voltage: The datasheet seems to focus on characteristics *around* a nominal output voltage rather than defining the exact output voltages offered by each model. The focus is on the performance metrics when those voltages are achieved.
️· Output Current: The information presented indicates a range of possible output currents, suggesting models available with varying amperage capabilities. (See "Output Current" entries below).
️· Output Power: Also varies depending on the model.
3. Key Performance Metrics (Table Data - Significant Observations)
️· Ripple Voltage (Output): Listed in mV p-p. This is a key metric indicating the quality of the DC output. Lower numbers are better. The provided data gives values between 3mV p-p and 180mV p-p depending on the converter and test conditions.
️· Line Regulation: Indicates how the output voltage changes as the input voltage changes. This is a percentage.
️· Load Regulation: Indicates how the output voltage changes as the load current changes. This is a percentage.
️· Cross Regulation: Indicates how the output voltage of one channel affects the output voltage of another (if this is a multi-channel converter).
️· Efficiency: Listed as a percentage. This is a vital metric representing the ratio of output power to input power.
️· Startup Time: Not explicitly stated in the provided extract.
️· Transient Response: Not explicitly stated.
️· Isolation: Not explicitly stated in this extract. (Crucial for many applications – whether the input and output are electrically isolated.)
️· Protection Features: Not explicitly mentioned. (Over-current, over-voltage, short-circuit, thermal protection are common.)
4. Specific Data Points (Examples - Interpreting the Numbers)
Let's take a couple of examples to clarify how to interpret the data:
️· Ripple Voltage: A converter with a "45mV p-p" ripple voltage is considered better than one with "180mV p-p" ripple voltage. Lower ripple means cleaner DC output.
️· Load Regulation: A load regulation of "5%" means that if the output load changes from its minimum value to its maximum value, the output voltage will change by a maximum of 5% of the nominal output voltage.
️· Efficiency: An efficiency of 85% means that for every 100 units of power going *into* the converter, 85 units are coming out as usable power. The other 15 units are lost as heat.
5. Notes and Caveats
️· Partial Datasheet: This is *not* a complete datasheet. It lacks critical information like input voltage range, specific output voltages, detailed protection features, and full electrical characteristics.
️· "SEE NOTES 4 & 9": There are likely detailed footnotes elsewhere in the datasheet that explain the conditions under which the data was measured and provide important clarifications. You *must* consult these notes.
️· Model-Specific Data: The data presented likely applies to *specific models* within the converter family. You need to know the exact model number you are using to correctly interpret the specifications.
️· Measurement Conditions: Pay very close attention to the measurement conditions. Temperature, input voltage, load current, and other factors can all influence the results.
| Part No. | FMTR283R3S |
| Manufacturer | INTERPOINT |
| Size | 179 Kbytes |
| Pages | 8 pages |
| Description | EMI FILTERED DC/DC CONVERTERS 28 VOLT INPUT |
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