FAN2515 Fairchild Semiconductor, FAN2515 Datasheet
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FAN2515
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FAN2515 Summary of contents
Page 1
... FAN2514-XX: pin 4 – BYP, to which a bypass capacitor may be connected for optimal noise performance. Output voltage is fixed, indicated by the suffix XX. FAN2515-XX: pin 4 – ERR, a flag which indicates that the output voltage has dropped below the specified minimum due to a fault condition. ...
Page 2
... V OUT OUT Pin Function Description FAN2514 Adjust. Ratio of potential divider from VOUT to ADJ determines output voltage. FAN2514-XX Bypass. Connect 470 pF capacitor for noise reduction. FAN2515-XX Error. Error flag output. 0: Output voltage < 95% of nominal. 1: Output voltage > 95% of nominal. Enable. 0: Shutdown V . OUT 1: Enable V ...
Page 3
... If this shutdown function is not needed, the pin can simply be connected to the V pin. Allowing this pin to IN float will cause erratic operation. Error Flag (FAN2515 only) To indicate conditions such as input voltage dropout (low V ), overheating, or overloading (excessive output IN current), the ERR pin indicates a fault condition ...
Page 4
... Component-side copper provides significantly better thermal performance for this surface-mount device, compared to that obtained when using only copper planes on the underside. FAN2514/FAN2515 , using an external resistor IN presented to the ADJ pin is fed to ADJ ...
Page 5
... FAN2514/FAN2515 Absolute Maximum Ratings Parameter Power Supply Voltages V (Measured to GND) IN Enable Input (EN) Applied voltage (Measured to GND) ERR Output Applied voltage (Measured to GND) Power 3 Dissipation Temperature Junction Lead Soldering (5 seconds) Storage 4 Electrostatic Discharge Notes: 1. Functional operation under any of these conditions is NOT implied. Performance and reliability are guaranteed only if Operating Conditions are not exceeded ...
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... Logic Low Voltage IL V Logic High Voltage IH I Input Current High IH I Input Current Low I Switching Characteristics Parameter 4 Enable Input Response time Error Flag (FAN2515-XX) Response time Performance Characteristics Symbol Parameter Line regulation OUT Load regulation OUT OUT e Output noise ...
Page 7
... FAN2514/FAN2515 Typical Performance Characteristics Power Supply Rejection Ratio 100 I = 100 A OUT C = 1.0 F Cer. 80 OUT 4. 3.0V OUT 0 1k 10k 100k 1M 10M 10 100 Frequency (Hz) Power Supply Rejection Ratio 100 I = 200mA OUT C = 1.0 F Cer. 80 OUT 4. 3.0V OUT 10k 100k 1M 10M ...
Page 8
... Dropout Voltage 150.00 120.00 90.00 60.00 30.00 0.00 0.1 50 100 150 200 Output Current (mA) Dropout Voltage 200 150 100 I = 200mA 125 -40 80 Temperature ( C) V OUT FAN2514/FAN2515 Ground Pin Current OUT I = 100 - 125 Temperature ( C) Dropout Characteristics 3.5 3 OUT 2 30K OUT 2 ...
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... BSC e1 .075 BSC 1.90 BSC H .087 .126 2.20 .004 .024 . Notes: Notes 1. Package outline exclusive of mold flash & metal burr. Max. 2. Package outline exclusive of solder plating. 1.45 3. EIAJ Ref Number SC-74A. .15 .50 .25 3.10 1.80 3.20 . FAN2514/FAN2515 REV. 1.0.9 12/17/10 ...
Page 10
... Width 7" 8mm 2. A critical component in any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system affect its safety or effectiveness. FAN2514/FAN2515 Package Marking AGA AGW AHE 12/17/10 0.0m 002 Stock#DS30002514 2010 Fairchild Semiconductor Corporation ...