전자부품 데이터시트 검색엔진 |
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R-78AA2.5-1.0SMD-R 데이터시트(PDF) 4 Page - Recom International Power |
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R-78AA2.5-1.0SMD-R 데이터시트(HTML) 4 Page - Recom International Power |
4 / 4 page Package Style and Pinning (mm) Table 1: Adjustment Resistor Values INNOLINE DC/DC-Converter R-78AAxx-1.0 SMD Series 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 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 Recommended Footprint Details Rdown Rup Vadj +Vo GND R3 R1 R2 +Vin GND Controlled IC Vref 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 R 2(R1+R3) x (V ref - Vo) + Vref x R1R3 Trim Down R down = R 2V o - Vref (R1 + R2) R 2R3 (V ref - Vo) + Vref R1 (R2 + R3) Trim up R up = R 2 (V o - Vref) - Vref R1 I-18 www.recom-power.com 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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