ep53f8qi-t Enpirion, ep53f8qi-t Datasheet
ep53f8qi-t
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ep53f8qi-t Summary of contents
Page 1
... Description The EP53F8QI provides high efficiency in a very small footprint. Featuring integrated inductor, the device delivers up to 1500mA of continuous output current. Total solution footprint can little as 40mm . Output voltage is programmed via an external resistor divider providing a wide range of flexibility while maintaining a very small footprint. ...
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... Ordering Information Temp Rating Part Number (°C) EP53F8QI-T -40 to +85 EP53F8QI-E QFN Evaluation Board Pin Description PIN NAME No Connect. These pins are internally connected to the common drain output of the internal 1, MOSFETs. NC(SW) pins are not to be electrically connected to any external signal, NC(SW) 15,16 ground, or voltage. However, they must be soldered to the PCB. Failure to follow this guideline may result in part malfunction or damage ...
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... OUT I LOAD Dropout Resistance) including temperature effect SYMBOL SDH †† θ 4/3/2009 EP53F8QI Functional operation beyond the MIN MAX -0.3 V 6 -0 500 V MIN MAX -40 °C +85 °C -65 °C +150 °C +260 °C MIN MAX UNITS 2 ...
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... OUT percent of V Nominal OUT = 5 mA, -40°C ≤ T ≤ +85°C I SINK A POK High, -40°C ≤ T ≤ +85°C A ENABLE Low 2.4 V ≤ V ≤ 5 -40°C ≤ T ≤ +85° 4/3/2009 EP53F8QI MIN TYP MAX UNITS 2.4 5.5 V 2.2 V 2.1 V 0.588 0.600 0.612 V 0.0031 %/V 0.420 %/A 0.0012 %/°C ...
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... V (from Efficiency vs. Load Current: V OUT Output Ripple 900mA LOAD = 900mA LOAD Output Ripple 4/3/2009 EP53F8QI Load Current (A) = 3.3V top to bottom) = 2.5V, 1.8V, 1.2V 500 MHz 3.7V, I LOAD IN OUT 500 MHz BW = 3.3V 1.8V, I LOAD IN OUT www.enpirion.com (from OUT = 900mA = 900mA ...
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... OUT ††† Application Circuit in Figure 1 used for typical performance characteristics. ©Enpirion 2009 all rights reserved, E&OE 01542 Transient Response 1.2V OUT ENABLE = 0mA 6 4/3/2009 EP53F8QI = 3.3V OUT Load Step 0 to 1.5A ENABLE VOUT POK Startup and Shutdown Waveform V = 5.0V 3.7V 900mA LOAD ...
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... The EP53F8QI is stable with µF of output capacitance without compensation adjustment. Additional output capacitance above 60 µF can be accommodated adjustment depending on the application. The high switching frequency allows for a wide ...
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... Power OK The EP53F8QI provides an open drain output to indicate if the output voltage stays within 92% to 111% of the set value. Within this range, the POK output is allowed to be pulled high. Outside this range, POK remains low. ...
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... POK can sink up to Ω 5mA. Layout Recommendation Please refer to the EP53F8QI product page at www.enpirion.com for the most current device layout recommendation, Gerber files, and other manufacturing guidelines. temperature. 9 ...
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... Recommended PCB Footprint ©Enpirion 2009 all rights reserved, E&OE 01542 Figure 6: EP53F8QI Package PCB Footprint 10 4/3/2009 EP53F8QI www.enpirion.com Rev:A ...
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... Enpirion products are not authorized for use in nuclear control systems, as critical components in life support systems or equipment used in hazardous environment without the express written authority from Enpirion. ©Enpirion 2009 all rights reserved, E&OE 01542 Figure 7: EP53F8QI Package Dimensions 11 4/3/2009 EP53F8QI www ...