wall industries, inc. 5 watson brook road exeter, nh 03833 01/06/2012 603-778-2300 www.wallindustries.com fax 603-778-9797 page 1 of 4 datasheet rev. a di01d series 1.2 to 15 watts 1a output current, 3-pin sip package wide input voltage range non-isolated dc/dc converters 0.45? x 0.40? x 0.30? 3-pin sip package applications ? wireless networks ? telecom/datacom ? industrial control systems ? semiconductor equipment ? distributed power architectures ? microprocessor power applications features ? rohs compliant ? 1a output current ? low output ripple & noise ? wide input voltage range: 4.6 to 36vdc ? 1.2 to 15 watts output power ? efficiency up to 96% ? single outputs ? 3-pin sip package: 0.45 x 0.40 x 0.30 inches ? pin-out compatible with lm78xx linear regulators ? short circuit protection ? ul94v-0 package material ? wide operating temperature range: -40c to +85c description the di01d series consists of high performance non-isolated dc /dc converters that deliver 1a of output current in a small 0.45? x 0.40? x 0.30? 3-pin sip package. this series featur es a wide operating temperature range of -40c to +85c, efficiency up to 96%, and short circuit protection. these conve rters are rohs compliant and are suitable for use in wireless networks, telecom/datacom applications, industrial cont rol systems, distributed power architectures, semiconducto r equipment, and microprocessor power applications.
rev. a di01d series 1.2 to 15 watts 1a output current non-isolated dc/dc converters wall industries, inc. 5 watson brook road exeter, nh 03833 01/06/2012 603-778-2300 www.wallindustries.com fax 603-778-9797 page 2 of 4 specifications: di01d series all specifications are based on 25c, nominal input voltage, and maximum output current unless otherwise noted. we reserve the right to change specifi cations based on technological advances. specification test conditions min typ max unit input specifications input voltage range see table input filter (see figure 1) input capacitor needed only if vin >32vdc c filter output specifications output voltage see table voltage tolerance 2 % 1.2 ~ 1.5vdc output models 0.3 % line regulation 1.8 ~ 15vdc output models ll to hl at full load 0.3 % 1.2 ~ 1.5vdc output models 0.6 % load regulation 1.8 ~ 15vdc output models 10% to 100% full load 0.4 % output power 1.2 ~ 15 watts output current 1 a 1.2 ~ 6.5vdc output models 50 mvp-p ripple & noise (20mhz bw) 9 ~ 15vdc output models without output capacitor 75 mvp-p capacitive load 470 f transient response 50% load step change 250 s protection short circuit protection continuous, automatic recovery general specifications efficiency see table switching frequency 500 khz environmental specifications operating temperature with derating -40 +85 c storage temperature -55 +125 c humidity 95 % cooling free air convection +25c 5,000,000 hours mtbf +71c mil-hdbk-217f 1,000,000 hours physical specifications case material non-conductive black plastic weight 0.07oz (2.0g) dimensions (l x w x h) 0.45 x 0.40 x 0.30 inches (11.5 x 10.0 x 7.5 mm)
rev. a di01d series 1.2 to 15 watts 1a output current non-isolated dc/dc converters wall industries, inc. 5 watson brook road exeter, nh 03833 01/06/2012 603-778-2300 www.wallindustries.com fax 603-778-9797 page 3 of 4 model selection table efficiency model number input voltage range output voltage output current output power min vin max vin di01d1r2-1a 4.6 ? 36 vdc 1.2 vdc 1a 1.2w 74% 62% di01d1r5-1a 4.6 ? 36 vdc 1.5 vdc 1a 1.5w 78% 65% di01d1r8-1a 4.6 ? 36 vdc 1.8 vdc 1a 1.8w 82% 69% di01d2r5-1a 4.6 ? 36 vdc 2.5 vdc 1a 2.5w 87% 75% di01d3r3-1a 4.75 ? 36 vdc 3.3 vdc 1a 3.3w 91% 78% di01d05-1a 6.5 ? 36 vdc 5 vdc 1a 5.0w 92% 84% di01d6r5-1a 9 ? 36 vdc 6.5 vdc 1a 6.5w 93% 87% DI01D09-1A 12 ? 36 vdc 9 vdc 1a 9.0w 95% 90% di01d12-1a 15 ? 36 vdc 12 vdc 1a 12w 95% 92% di01d15-1a 18 ? 36 vdc 15 vdc 1a 15w 96% 94% application example derating curve figure 1 mechanical drawing 12 3 pin connections pin assignment 1 +vin 2 gnd 3 +vout tolerance: x.xx0.02 (xx.x0.5) x.xx0.01 (xx.xx0.25) unit: inches (mm) 0.45 (11.5) 0.30 (7.5) printd face top view bottom view 0.10 (2.54) 0.020.002 (0.500.05) 0.16 (4.00) 0.39 (10.0) 0.02 (0.50) typ 0.20 (5.08) 0.13 (3.21) typ 0.08 (2.0) typ 0.010.00 (0.250.05) output power (%) ambient temperature (c )
rev. a di01d series 1.2 to 15 watts 1a output current non-isolated dc/dc converters wall industries, inc. 5 watson brook road exeter, nh 03833 01/06/2012 603-778-2300 www.wallindustries.com fax 603-778-9797 page 4 of 4 company information wall industries, inc. has created custom and modified units for over 50 years. our in-house research and development engineers will provide a solution that exceeds your perfo rmance requirements on-time and on budget. our iso9001-2008 certification is just one example of our commitment to produc ing a high quality, well-documented product for our customers. our past projects demonstrate our commitment to you, our cu stomer. wall industries, inc. has a reputation for working closely with its customers to ensure each solution meets or exceeds form, fit and f unction requirements. we will continue to provide ongoing support for your project a bove and beyond the design and production phases. give us a call today to discuss your future projects. contact wall industries for further information: phone : ? (603)778-2300 toll free : ? (888)587-9255 fax : ? (603)778-9797 e-mail : sales@wallindustries.com web : www.wallindustries.com address : 5 watson brook rd. exeter, nh 03833
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