B AND RB SERIES TO 1.35 WATTS B AND RB SERIES - TO 1.35 WATTS Regulated and Miniaturized 24-pin DIP FEATURES • Miniature Packaging • 24 Pin DIP Compatibility • High Efficiency • High Reliability: MTBF > 1 Million hours • Single and Dual Outputs • Ten Year Warranty THE B AND RB SERIES FROM WALL INDUSTRIES Housed in a 0.8 x 1.25 x 0.40” case, the B Series and regulated version, RB Series, offers you an encapsulated DC/DC con- verter suitable for distributed power applications. Providing an economical solution to design challenges, these modules supply the power needed to confirm your programs’ success. An MTBF in excess of 1 million hours reflects the quality designed into these converters. SPECIFICATIONS:B AND RB SERIES All specifications apply @ +25 C ambient unless otherwise GENERAL SPECIFICATIONS noted. Efficiency(typical) ..........B Series: 60%, RB Series: 50% Typical Isolation Voltage (input to output)................................500VDC INPUT SPECIFICATIONS Switching Frequency ..........................................50kHz(typical) Input Voltage Range ........................................5, 12 VDC ±10% ENVIRONMENTAL SPECIFICATIONS OUTPUT SPECIFICATIONS Operating Temperature ..............................-25 to +85°C (case) Output Current ..............................................................see table Storage Temperature ............................................-55 to +100°C Voltage Tolerance ................................................................±5% Humidity (non-condensing)............................20% to 95% R.H. Line Regulation- B Series..........................................1.2%/%Vin Line Regulation- RB Series ..............................................±0.5% PHYSICAL SPECIFICATIONS Load Regulation- B Series ....................±10% (@20-100% load) Dimensions: ....................................................0.8 x 1.25 x 0.40” Load Regulation - RB Series ............................................±0.5% Weight ................................................................approx. 0.35 oz. Ripple/Noise - B Series(20MHz BW) ........................ 100mV P-P Case Material ..................................................Non-metallic case Ripple/Noise - RB Series(20MHz BW) ...................... 75mV P-P Due to advances in technology, specifications subject to change without notice. Short Circuit Protection ............................................Short Term 603-778-2300 www.wallindustries.com 26 TO 1.35 WATTS B AND RB SERIES Input Output Output Regulated Non-Regulated Voltage Voltage Current Model Model (± 10%) (VDC) (mA) Number Number (VDC) 5 5 220 RBS55 BS55 12 100 RBS512 BS512 15 90 RBS515 BS515 ± 5 110 RBD55 BD55 ± 12 50 RBD512 BD512 ± 15 45 RBD515 BD515 12 5 220 RBS25 BS25 12 100 RBS212 BS212 15 90 RBS215 BS215 ± 12 50 RBD212 BD212 ± 15 45 RBD215 BD215 PIN CONNECTIONS Single Dual 1, 24 + Vin + Vin 2, 23 Do not connect - Vout 3, 22 Do not connect Common 10, 15 - Vout Common 11, 14 + Vout + Vout Notes: 12, 13 - Vin - Vin 1. All case and pin-to-case dimensions reference only unless otherwise noted. 2. All DC/DC converters should be externally fused on front end for pro- tection. Wall Industries, Inc. 603-778-2300 27