XRP7675EVB Exar, XRP7675EVB Datasheet
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XRP7675EVB
Specifications of XRP7675EVB
Related parts for XRP7675EVB
XRP7675EVB Summary of contents
Page 1
... The XRP7675 is offered in a RoHS compliant, “green”/halogen free 8-pin Exposed Pad SOIC package. TYPICAL APPLICATION DIAGRAM Exar Corporation 48720 Kato Road, Fremont CA 94538, USA ...
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... Low-Side Switch Current Limit Oscillator Frequency F OSC1 Short Circuit Oscillator Frequency F OSC2 Maximum Duty Cycle D MAX Minimum Duty Cycle D MIN Minimum Start-up Current Minimum No Load Start-up Voltage Minimum Full Load Start-up Voltage © 2013 Exar Corporation ...
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... UVLO Threshold UVLO Hysteresis Soft-start Current 1 Soft-start Time 1 Thermal Shutdown 1 Thermal Shutdown Hysteresis Note 1: Guaranteed by design. Note 2: R =(V -V )/(I -I DSON SW1 SW2 SW1 SW2 BLOCK DIAGRAM © 2013 Exar Corporation ...
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... Exposed Pad GND ORDERING INFORMATION Temperature Part Number Range XRP7675IDBTR-F -40°C≤T ≤+85°C A XRP7675 Evaluation Board XRP7675EVB “YY” = Year – “WW” = Work Week – “X” = Lot Number; when applicable. © 2013 Exar Corporation ...
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... TYPICAL PERFORMANCE CHARACTERISTICS All data taken 12V, V =3.3V OUT Information section of this datasheet. Fig. 4: Efficiency versus output current Fig. 6: Feedback voltage versus temperature Fig. 8: Output voltage versus input voltage © 2013 Exar Corporation ...
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... Fig. 10: Output voltage ripple I =3A OUT Fig. 12: Enable turn on Characteristics V =12V, V =3.3V, V =3.3V OUT Fig. 14: Short-circuit protection I =3A OUT © 2013 Exar Corporation =3A ...
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... V is the feedback voltage (0.925V nominal) FB Please note that the above is a simplified equation and will provide an approximate CSS value. For a required soft-start, a more accurate CSS can be determined based on empirical data. © 2013 Exar Corporation ...
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... As an example, inductor values for several common output voltages are shown in tables 1 and 2. VOUT(V) ΔI (A) L(µH) L(p-p) 0.9 10 5.0 0.7 10 3.3 0.6 10 2.5 0.6 7.6 1.8 1.5 0.5 7.6 0.6 4.9 1.2 Table 1: Suggested inductor values for VIN=12V and IOUT=3A © 2013 Exar Corporation ...
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... An optional Schottky diode may be paralleled between the GND pin and SW pin to improve the regulator efficiency. See Table 3. Voltage/Current Part Number Rating 30V/1A B130 30V/1A SK13 30V/1A MBRS130 Table 3: Optional Schottky diode © 2013 Exar Corporation ...
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... XRP7665 based designs; in this instance, the recommended is used. This RC=6.8k and CC=3.9nF, can be used with OUT satisfactory results with the XRP7675. Please contact EXAR if you need assistance with the and ground, compensation of your particular circuit. 10/ ...
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... PACKAGE SPECIFICATION 8-P SOIC XPOSED AD Unit: mm (inch) Eject hole, oriented hole and mold mark are optional. © 2013 Exar Corporation 11/ ...
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... While the information in this publication has been carefully checked; no responsibility, however, is assumed for inaccuracies. EXAR Corporation does not recommend the use of any of its products in life support applications where the failure or malfunction of the product can reasonably be expected to cause failure of the life support system or to significantly affect its safety or effectiveness. Products are not authorized for use in such applications unless EXAR Corporation receives, in writing, assurances to its satisfaction that: (a) the risk of injury or damage has been minimized ...