T O 20 WATTS A M SERIES AM - SERIES Single Output DC/DC Converter 2” x 1” x 0.4” up to 20 Watts Output P RODUCT F E ATURES - Single DC/DC Converter, up to 20Watts - Ideal for Telecom and Networking Applications - 2:1 Input Range, High Efficiency - Industry Compatible Pin Out, 2” x 1” Form Factor - Six Side Shielded, Low Profile 0.4” Height - No external Input or Output Filtering required - Regulated Output - Over Current Protection - >1500VDC I/O Isolation, UL, CUL, TUV, CE Approvals pending O VERVIEW TABLE 1 The AM Series of high efficiency DC/DC converters are Model available as single output versions, 3.3VDC up to 15VDC, Number with 20 Watts of output power. The product is ideal for Telecom and Networking applications. The converter is designed for a 2:1 input range, either nominal 24 Volt AM24S-3.3-13 (18VDC -36VDC) or nominal 48VDC (36VDC-75VDC). The converter is PCB mountable, the package has a formfactor AM24S-5-20 of 2”x1”x 0.4”. The standard specifications include the Pi- AM24S-12-20 input filter, excellent load regulation and short circuit protection. The isolation voltage meets the >1500VDC teleAM48S-2.5-10 com requirements. S PECIFICATIONS Nominal Input: 48VDC (36-75VDC) 24VDC (18-36VDC) Output Voltage: see Table 1 Output Power: up to 20W Efficiency: see Table 1 Isolation Voltage: >1500VDC Operating Temperature: -25C to +71C (no derating) Max. Case Temp. 100C Dimensions: 2” x 1” x 0.4” 200 AM48S-3.3-13 AM48S-5-20 AM48S-12-20 AM48S15-20 Input Output Voltage Volts /Amps VDC Effic. % VDC 18-36 3.3 // 4 18-36 5 // 4 18-36 12 // 1.70 87 90 91 36-75 36-75 36-75 36-75 36-75 84 87 90 91 91 2.5 // 4 3.3 // 4 5 // 4 12 // 1.70 15 // 1.40 For further information or Application Support: www.wallindustries.com or call 1-888-597-WALL 603 778 2300 W W W.WALLINDUSTRIES.C O M T O 20 WATTS A M SERIES All case and Pin-toCase dimensions are for reference only, unless otherwise noted. All DC/DC converters should be externally fused at the front end for protection. Significant capacitive load at the output of the converter may inhibit the start-up and operation. Specification Method Min. Typ. Max. Units INPUT VOLTAGE: 48V version 24V version n.a. Pi-Filter 36 18 48 24 75 36 Volts Volts REMOTE ON/OFF INPUT FILTER OUTPUT VOLTAGE OUTPUT VOLTAGE OUTPUT CURRENT OVERCURRENT PROTECTION OUTPUT RIPPLE SHORT CIRCUIT PROTECTION LINE REGULATION LOAD REGULATION TRANSIENT RESPONSE OUTPUT TRIM EFFICIENCY ISOLATION VOLTAGE SWITCHING FREQUENCY OPERATING TEMPERATURE STORAGE TEMPERATURE WEIGHT DIMENSIONS CASE MATERIAL see table Set Point +/- 1% see table Volts % of Vout Limiting % of Iout 20MHz BW <75mVpp mV peak/peak continuous HL / LL +/- 0.2% 10-100% load +/- 0.5% within +/-1% Vout <500u sec n.a. n.a. % of Vout see table In/Out/ >100MOhms Res. >1500VDC 300kHz typ. -25 +71 -55 +105 ~ 1 oz case w/o pin 2”x 1”x 0.4” Ni coated Copper W W W.WALLINDUSTRIES.C O M 603 778 2300 A VDC / 10sec degree C degree C inches 201