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LM22670MRE-5.0/NOPB датащи(PDF) 3 Page - Texas Instruments |
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LM22670MRE-5.0/NOPB датащи(HTML) 3 Page - Texas Instruments |
3 / 32 page Exposed Pad Connect to GND 5 RT/SYNC 6 FB 3 BOOT 1 SW 2 VIN 4 GND 7 EN Exposed Pad Connect to GND RT/SYNC 3 FB 4 BOOT 1 NC 2 8 SW 7 VIN 6 GND 5 EN LM22670, LM22670-Q1 www.ti.com SNVS584P – SEPTEMBER 2008 – REVISED NOVEMBER 2014 5 Pin Configuration and Functions HSOP Package TO-263 Package 8-Pin 7-Pin Top View Top View Pin Functions PIN SO TYPE DESCRIPTION APPLICATION INFORMATION PFM NAME PowerPAD-8 Package Package BOOT 1 3 I Bootstrap input Provides the gate voltage for the high side NFET. Pin is not electrically connected inside the chip. Pin NC 2 — — Not Connected does function as thermal conductor. Used to control oscillator mode of regulator. See Oscillator mode control RT/SYNC 3 5 I Switching Frequency Adjustment and Synchronization input and Self-Synchronization of data sheet. FB 4 6 I Feedback input Feedback input to regulator. Used to control regulator start-up and shut-down. See EN 5 7 I Enable input Precision Enable and UVLO of data sheet. Ground input to GND 6 4 — regulator; System ground pin. system common VIN 7 2 I Input voltage Supply input to the regulator. SW 8 1 O Switch output Switching output of regulator. Connect to ground. Provides thermal connection to EP EP EP — Exposed Pad PCB. See Application and Implementation. Copyright © 2008–2014, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Links: LM22670 LM22670-Q1 |
Аналогичный номер детали - LM22670MRE-5.0/NOPB |
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Аналогичное описание - LM22670MRE-5.0/NOPB |
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