VAWQ12-Q48-S12

rev. page page date date 1 of 4 05/2009 PART NUMBER: VAWQ12 DESCRIPTION: dc-dc converter description Designed to convert a wide input voltage range into an isolated regulated voltage, the VAWQ12 series is well suited for data transfer equipment, battery operated equipment, distributed power systems, mix analog/digital systems, remote control systems, industrial robot systems, etc... features ·efficiency up to 88% ·wide (4:1) input range ·12 W rated power output ·I/O isolation: 1500 V dc ·DIP24 package ·industry standard pinout ·five-sided metal shielding package ·temperature range: -40°C~+85°C ·over voltage protection ·short circuit protection ·remote ON/OFF input voltage range (V dc) no load typ. (mA) output voltage (V dc) output current max. min. (mA) (mA) efficiency typ. (%) MODEL nominal (V dc) max. (V dc) VAWQ12-Q24-S3R3 VAWQ12-Q24-S5 VAWQ12-Q24-S12 VAWQ12-Q24-S15 VAWQ12-Q48-S3R3 VAWQ12-Q48-S5 VAWQ12-Q48-S12 VAWQ12-Q48-S15 24 24 24 24 48 48 48 48 9.0~36.0 9.0~36.0 9.0~36.0 9.0~36.0 18.0~75.0 18.0~75.0 18.0~75.0 18.0~75.0 40 40 40 40 80 80 80 80 55 55 25 25 20 20 10 10 3.3 5 12 15 3.3 5 12 15 3500 2400 1000 800 3500 2400 1000 800 0 0 0 0 0 0 0 0 85 86 86 86 85 87 87 88 INPUT parameter input voltage range start-up time under voltage protection conditions/description 9~36 V dc 18~75 V dc input voltage range, refer to output load nominal input 24 V, dc-dc module ON nominal input 24 V, dc-dc module OFF nominal input 48 V, dc-dc module ON nominal input 48 V, dc-dc module OFF dc-dc module ON (or open circuit) dc-dc module OFF min nom 24 48 500 8.8 8.3 17 16.5 max 40 80 9 8.5 17.5 17 40 1.2 units V dc V dc ms V dc V dc V dc V dc V dc V dc CTRL 3 0 OUTPUT parameter output power voltage accuracy ripple & noise line regulation load regulation temperature coefficient switching frequency over voltage protection conditions/description 25°C ambient temperature refer to recommended circuit @ 20MHz Bandwidth input voltage from low to high 10% to 100% full load refer to recommended circuit 10~100% load, nominal input 3.3 V output 5 V output 12 V output 15 V output continuous, automatic recovery min nom ±1 ±0.2 ±0.5 0.02 400 4.3 6 13 16 max 12 ±3 85 ±0.5 ±1.5 450 units W % mVpp % % %/°C kHz V dc V dc V dc V dc 350 short circuit protection 20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2382 phone fax page date 2 of 4 05/2009 PART NUMBER: VAWQ12 DESCRIPTION: dc-dc converter GENERAL SPECIFICATIONS parameter temperature rise at full load cooling operating temp. range storage temp. range reflow soldering temp. storage humidity range case material weight MTBF conditions/description 95°C typ., 105°C max. free air convection -40°C ~ +85°C -55°C ~ +125°C 300°C ≤ 95% copper plated nickel 18.5 g (typ.) >1,000,000 hours (power derating at 55°C, refer to temperature derating graph) (for 10 seconds, 1.5 mm from case) MIL-HDBK-217F (25°C) ISOLATION SPECIFICATIONS parameter isolation voltage isolation resistance isolation capacitance notes: conditions/description input/output, flash tested for 1 min. input/output/case, flash tested for 1 min. tested at 500 V dc tested at 500 V dc min 1500 1500 1000 1000 nom max 1100 units V dc V dc MΩ MΩ pF 1. All specifications measured at T A =25°C, humidity