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R1211N002A Datasheet(PDF) 3 Page - RICOH electronics devices division |
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R1211N002A Datasheet(HTML) 3 Page - RICOH electronics devices division |
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3 / 40 page  R1211x 3 PIN CONFIGURATIONS SON-6 SOT-23-6W Top View Bottom View 13 6 2 54 31 4 2 56 64 5 13 2 EXT GND VIN (MARK SIDE) DELAY AMPOUT/CE VFB PIN DESCRIPTIONS Pin No Symbol Pin Description SON6 SOT23-6W 1 1 DELAY Pin for External Capacitor (for Setting Output Delay of Protection) 2 5 GND Ground Pin 3 6 EXT External FET Drive Pin (CMOS Output) 4 4 VIN Power Supply Pin 5 3 VFB Feedback Pin for monitoring Output Voltage 6 2 AMPOUT or CE Amplifier Output Pin(A/C Version) or Chip Enable Pin(B/D Version, Active at "H") * Tab in the parts have GND level. (They are connected to the reverse side of this IC.) Do not connect to other wires or land patterns. ABSOLUTE MAXIMUM RATINGS Symbol Item Rating Unit VIN VIN Pin Voltage 6.5 V VEXT EXT Pin Output Voltage −0.3 ~ VIN+0.3 V VDLY DELAY Pin Voltage −0.3 ~ VIN+0.3 V VAMP AMPOUT Pin Voltage −0.3 ~ VIN+0.3 V VCE CE Pin Input Voltage −0.3 ~ VIN+0.3 V VFB VFB Pin Voltage −0.3 ~ VIN+0.3 V IAMP AMPOUT Pin Current ±10 mA IEXT EXT Pin Inductor Drive Output Current ±50 mA Power Dissipation (SOT-23-6W)* 430 PD Power Dissipation (SON-6)* 500 mW Topt Operating Temperature Range −40 ~ +85 °C Tstg Storage Temperature Range −55 ~ +125 °C * ) For Power Dissipation, please refer to PACKAGE INFORMATION to be described. |
Similar Part No. - R1211N002A_06 |
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Similar Description - R1211N002A_06 |
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