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R-78AA5.0-0.5SMD-R Arkusz danych(PDF) 5 Page - Recom International Power |
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R-78AA5.0-0.5SMD-R Arkusz danych(HTML) 5 Page - Recom International Power |
5 / 5 page 12.35 Bottom View 0.50 Top View 15.30 8.80 15.00 2.54x4 9.24 10 7 2 4 5 9.40 9.60 RECOM R-78AAxx-1.0SMD xxxx 1 2.54 13.00 1.80 10 7 24 15 1.30 1.20 3 6 8 9 3 6 8 9 Package Style and Pinning (mm) SMD 10Pin Package Pin Connections Pin # 1,2 +Vin 3,7,8,9 GND 4,5 +Vout 6 V adj 10 Remote On/Off xx.x ±0.5mm xx.xx ±0.25mm Table 1: Adjustment Resistor Values INNOLINE DC/DC-Converter R-78AAxx-0.5 SMD Series Recommended Footprint Details R1 R2 R3 Vref(V) 1.8V 10KΩ 21KΩ 5.6KΩ 1.23 2.5V 22KΩ 21KΩ 5.6KΩ 1.23 3.3V 16.9KΩ 10KΩ 5.6KΩ 1.23 5.0V 30.9KΩ 10KΩ 10KΩ 1.23 6.5V 43KΩ 10KΩ 10KΩ 1.23 9V 63.4KΩ 10KΩ 22.1KΩ 1.23 12V 88.7KΩ 10KΩ 22.1KΩ 1.23 Rdown Rup Vadj +Vo GND R3 R1 R2 +Vin GND Controlled IC Vref R2(R1+R3) x (V ref - Vo) + Vref x R1R3 Trim Down Rdown = R2V o - Vref (R1 + R2) R2R3 (V ref - Vo) + Vref R1 (R2 + R3) Trim up Rup = R2 (V o - Vref) - Vref R1 www.recom-power.com I-11 REV: 1/2015 The product information and specifications are subject to change without prior notice. RECOM products are not authorized for use in safety-critical applications (such as life support) without RECOM’s explicit written consent. A safety-critical application is defined as an application where a failure of a RECOM product may reasonably be expected to endanger or cause loss of life, inflict bodily harm or damage property. The buyer shall indemnify and hold harmless RECOM, its affiliated companies and its representatives against any damage claims in connection with the unauthorized use of RECOM products in such safety-critical applications. |
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Podobny opis - R-78AA5.0-0.5SMD-R |
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