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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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UBA3077HN датащи(PDF) 5 Page - NXP Semiconductors |
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UBA3077HN датащи(HTML) 5 Page - NXP Semiconductors |
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5 / 25 page  UBA3077HN All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved. Objective data sheet Rev. 1 — 8 February 2011 5 of 25 NXP Semiconductors UBA3077HN Three-channel switched-mode LED driver 7. Pinning information 7.1 Pinning 7.2 Pin description Fig 2. Pin configuration (HVQFN40) 001aan132 UBA3077HN SDA LX1 NC3 SCL NC2 SAD0 FB1 NC4 INT NC5 GND SAD1 VSYNC FB3 PGND12 PGND32 LX2 LX3 NC1 NC6 10 21 9 22 8 23 7 24 6 25 5 26 4 27 3 28 2 29 1 30 terminal 1 index area Transparent top view Table 3. Pin description Symbol Pin Type Reset state Description NC1 1 - - not connected (leave unconnected) LX2 2 power - channel 2 boost converter switch output PGND12 3 supply - channel 1 LED current source ground VSYNC 4 input - PWM duty cycle value update signal in I2C-bus mode GND 5 input - connect to the global ground INT 6 output H interrupt signal to the host (open-drain) FB1 7 power - channel 1 LED current source output NC2 8 - - not connected (leave unconnected) LX1 9 power - channel 1 boost converter switch output NC3 10 - - not connected (leave unconnected) PGND11 11 supply - channel 1 boost converter switch ground VOUT1 12 power - channel 1 boost converter output voltage VDD(IO) 13 supply - reference and supply voltage for the host interface signals (from 1.8 V to 5 V) PWM1 14 input - channel 1 PWM input signal |
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