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STLED25JR 数据表(PDF) 6 Page - STMicroelectronics |
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STLED25JR 数据表(HTML) 6 Page - STMicroelectronics |
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6 / 30 page  Pin configuration STLED25 6/30 Doc ID 022323 Rev 3 2 Pin configuration Figure 3. Pin configuration (top view) Table 3. Pin description Pin name Pin number Description VIN A1 Supply from battery ISET A2 Resistor to GND from 1.28 V (typ.) internal reference: 390x current multiplier D1 A3 String 1 controlled by EN13 EN13 B1 Positive polarity. EN13 & 45 Low = IC shutdown EN45 B2 Positive polarity. EN13 & EN45 Low = IC shutdown D2 B3 String 2 controlled by EN13 GND C1 Power ground and IC ground D5 C2 String 5 controlled by EN45 D3 C3 String 3 controlled by EN13 SW D1 Inductor connection to internal switch VOUT D2 DC-DC output to VOUT capacitor D4 D3 String 4 controlled by EN45 VIN ISET D1 EN13 EN45 D2 GND D5 D3 SW VOUT D4 AM09921v1 |
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