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TPS22980 Datasheet(PDF) 2 Page - Texas Instruments |
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TPS22980 Datasheet(HTML) 2 Page - Texas Instruments |
2 / 18 page Exposed Pad (Connect to GND) 15 14 13 12 11 1 2 3 4 5 10 9 8 7 6 16 17 18 19 20 ISET_S0 ISET_S3 ISET_V3P3 VHV VHV V3P3 RSVD S0 V3P3OUT V3P3 Exposed Pad (Connect to GND) 1 2 3 4 5 15 14 13 12 11 6 7 8 9 10 20 19 18 17 16 VHV VHV ISET_V3P3 ISET_S3 ISET_S0 RSVD V3P3 V3P3 V3P3OUT S0 BOTTOM VIEW TOP VIEW / FOOTPRINT TPS22980 SLVSB61B – DECEMBER 2011 – REVISED APRIL 2012 www.ti.com These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam during storage or handling to prevent electrostatic damage to the MOS gates. ORDERING INFORMATION PART NUMBER PACKAGE MARKING PACKAGE DEVICE SPECIFIC FEATURES TPS22980RGPR PS22980 RGP Tape and Reel Package Size: 4mm x 4mm x 1mm height, Pad Pitch: 0.5mm PIN FUNCTIONS PIN DESCRIPTION NO. NAME 1 2 GND Device ground 3 4 5 EN Device Enable. 6 VHV High voltage power supply input. Place a minimum of 0.1µF capacitor as close to this pin as possible. 7 Sets the current limit for V3P3. Place resistor between this pin and GND. See Equation 1 to calculate resistor 8 ISET_V3P3 value. Sets the current limit for VHV in S3 mode. Place resistor between this pin and GND. See Equation 1 to 9 ISET_S3 calculate resistor value. Sets the current limit for VHV in S0 mode. Place resistor between this pin and GND. See Equation 1 to 10 ISET_S0 calculate resistor value. 11 HV_EN High voltage output enable. 12, 14 OUT Power output. Place a minimum of 1µF capacitor as close to this pin as possible. 13 GND Device ground. 15 RSVD Reserved. Must Tie to GND. 16 17 S0 When this pin is asserted, the device is put in S0 mode. Otherwise the device operates in S3 mode. 18 V3P3OUT 3.3V bypass output. Place a minimum of 0.1µF capacitor as close to this pin as possible. 19 V3P3 3.3V power supply input. Place a minimum of 0.1µF capacitor as close to this pin as possible. 20 EP GND 2 Submit Documentation Feedback Copyright © 2011–2012, Texas Instruments Incorporated Product Folder Link(s) :TPS22980 |
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