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PAM2842 데이터시트(PDF) 4 Page - Power Analog Micoelectronics |
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PAM2842 데이터시트(HTML) 4 Page - Power Analog Micoelectronics |
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4 / 17 page ![]() Pin Configuration & Marking Information 4 X: Internal Code Y: Year WW: Week LL: Internal Code , Power Analog Microelectronics Inc PAM2842 High Power LED Driver www.poweranalog.com Pin Number QFN 6x6-40 TSSOP-20 Name Description 1-6 1,2,3,4,10,11 PGND Power Ground 8 5 HVIN Input 9 6 EN Chip Enable, Active High 10 7 VDD-DR Internal LDO Output 12 8 RT Frequency Adjustment Pin 13 9 AGND Analog Ground 14 12 Sense- Sense resistor - 15 13 Sense+ Sense resistor + 17 14 COMP Compensation Node 21 15 VDD_5V Internal LDO Output 23 16 OV Over Voltage 25-30 17,18,19 SW Drain of Main Switch. 7,11,16,18-20,22,24,31-40 20 NC No Connect TOP View TSSOP-20 1 2 3 4 5 6 7 20 19 18 17 16 15 14 8 9 10 13 12 11 09/2008 Rev 1.1 Top View 6mm*6mm QFN 1 2 3 4 5 6 7 8 9 10 PGND PGND PGND PGND PGND PGND NC HVIN EN VDD-DR 13 14 15 16 17 18 19 20 21 22 23 24 VDD_5V NC OV NC SW 25 26 27 28 29 30 31 32 33 34 35 36 SW SW SW SW SW 37 38 39 40 PAM2842 XXXYWWLL PGND PGND PGND PGND PGND PGND HVIN EN VDD-DR AGND Sense- Sense+ COMP RT VDD_5V NC OV SW SW SW |
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