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R-78C3.3-1.0 Datasheet(PDF) 2 Page - Recom International Power |
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R-78C3.3-1.0 Datasheet(HTML) 2 Page - Recom International Power |
2 / 2 page 2.54 2.54 Top View Bottom View Front 8.50 2.0 0.25 5.08 3.21 2 13 4.10 0.51 typ. 0.70 ±1.0 10.40 RECOM R-78C5.0-1.0 **** Pb 1.00ø+0.15/0 11.60 RECOM R-78C5.0-1.0 **** Pb Application Examples INNOLINE DC/DC-Converter Package Style and Pinning (mm) SIP3 PIN Package +Vin -Vin R-78C5.0-1.0 -12VDC +12VDC Com C1 C2 REC3-0512DRW/H2/A - Triple Outputs - Wide input range 8V to 42V C1: Optional , C2 : Required (further decoupling filtering may be necessary between the two converters) - High System Efficiency, Suitable for 12V, 24V or 36V Battery Powered Devices +5VDC 24VAC +/-20% R-78C5.0-1.0 Com +5V reg. C1 C2 - Regulated and Protected DC Output C2 : optional - Low Voltage AC Input +24VDC unreg. (27~40VDC) ~ ~ + - R-78Cxx-1.0 Series High efficiency regulated outputs Low Voltage AC input, regulated DC output Pin Connections Pin # 1 +Vin 2 GND 3 +Vout xx.x ±0.5mm xx.xx ±0.25mm Recommended Footprint Details R-78C5.0-1.0 Com +Vout C1 (Optional) C2 (Optional) 10µF MLCC Use soft start supply Com +Vin Standard Application Circuit Potting Material Epoxy (UL94V-0) IEC/EN General Safety Report: SPCLVD 1407030-1 IEC/ EN-60950-1, 2nd Edition Standby Power EN62301:2005 Fast Transient EN61000-4-4 Class A Conducted Immunity EN61000-4-6 Class A Magnetic Field Immunity EN61000-4-8 Class A MTBF (+25°C) using MIL-HDBK 217F 8600 x 10³ hours. (+68°C) using MIL-HDBK 217F 3880 x 10³ hours. Note: No load operation will not damage these devices, however they may not meet all specifications. A minimum load of 10mA is recommended. Specifications ( typical at 25°C, 10% minimum load, unless otherwise specified ) Zener Diode Calculation VOUT VIN R-78 R-78C Vout Zener Voltage, Vz (Vzmin) Recomended Zener Diode 1.8V (1.85V max.) 2.0V (1.90V) MMSZ679T1G 3.3V (3.4V max.) 3.6V (3.42V) MMSZ4685T1G 5V (5.15V max.) 5.6V (5.32V) MMSZ4690T1G 9V (9.27V max.) 10V (9.50V) MMSZ4697T1G 12V (12.36V max.) 13V (12.35V) / 14V (13.30V) MMSZ4700T1G / MMSZ4701T1G 15V (15.45V max.) 17V (16.15V) MMSZ4704T1G Minimum Zener Breakdown Voltage (VZ min) ≥ V outnom + 3% Accuracy I-20 www.recom-power.com REV: 0/2015 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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