AVQ100-36S3V3 EMERSON-NETWORKPOWER | Alldatasheet
Document overview
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Technical content
48Vdc/24Vdc Input, 3.3Vdc@25A Output Quarter-brick Converter AVQ100-36S3V3 Document NO.: 31020993 August 31, 2011 Rev 2.0
- Description The AVQ100-36S3V3 is a single output DC-DC converter with standard quarter-brick outline and pin configuration. It delivers up to 25A output current with 3.3V output voltage. above 90% efficiency and excellent thermal performance makes it an ideal choice to supply power in telecom and datacom. It can work under -40°C ~ +85°C. 18V ~ 60V wide input range makes it possible for both 24V and 48V power system application. Operational Features z Delivers up to 25A output current z High efficiency: 90% (typ., full load, 48V). 92% (typ., half load, 24V) z Wide input range: 18V ~ 60V z Excellent thermal performance z No minimum load requirement z Start-up and shut-down monotonically into any normal and pre-biased loads, internal pre-bias function circuit prevents back negative current drawn from external load z RoHS 5/6,RoHS 6/6 compliant Control Features z Remote control function (negative or positive logic optional) z Remote output sense z Trim function: 80% ~ 110% Protection Features z Input under voltage lockout z Output over current protection z Output over voltage protection z Over temperature protection Mechanical Features z Industry standard quarter-brick pin-out outline z open frame structure and with baseplate option z Pin length option: 3.8mm, 4.8mm, 5.8mm Safety & EMC z Meets safety standards UL 60950-1, CSA-C22.2 NO.60950-1, IEC/EN 60950-1 and GB4943. z Approved by UL and TUV. z Meets 2006/95/EEC and 93/68/EEC directives which facili tates CE marking in user’s end product z Meets conducted emission's requirements of FCC Class (and EN55022 Class A with external filter.
AVQ100-36S3V3 DC-DC Converter 2/15 http://www.emersonnetworkpower.com.cn
Electrical Characteristics
Full operating ambient temperature range is -40°C to +85°C. Specifications are subject to change without notice. Parameter Min. Typ. Max. Unit Notes & Conditions Absolute max. ratings Input voltage Non-operating 80 V 100ms Operating 60 V Continuous Operating temperature -40 85 °C Storage temperature -55 125 °C Voltage at remote ON/OFF pin -0.7 12 V Input characteristics Operating input voltage range 18 48 60 V Input under-voltage lockout Turn-on voltage threshold 16.2 16.7 17.2 V Turn-off voltage threshold 14.6 15.1 15.6 V Lockout voltage hysteresis 1.1 1.6 2.1 V Max. input current 6 A 18V in, full load No-load input current 0.1 A Standby Input current 0. 005 0.01 A Remote OFF Inrush current transient rating 0.5 A 2s Figure 14 Input reflected ripple current 10 20 mA Through 12µH inductor; Figure 14 Recommended input fuse 15 A Fast blow external fuse recommended; Figure 10 Input filter component values (C\\L) 7.6\\2.2 µF\\µH Internal values Recommended external input capacitance 100 µF Low ESR capacitor recommended; Figure 10 Output characteristics Output voltage set point (standard option) 3.267 3.300 3.333 V 48V in, full load Output voltage line regulation 0.05 0.15 % 2 5 mV Output voltage load regulation 0.05 0.15 % 2 5 mV
AVQ100-36S3V3 DC-DC Converter 4/15 http://www.emersonnetworkpower.com.cn Electrical Characteristics (Continued) Parameter Min. Typ. Max. Unit Notes & Conditions Isolation characteristics Isolation voltage (conditions: 1mA for 60s, slew rate of 1500V/10s)
1500 V Basic insulation, pollution degree 2,
Switching frequency 295 300 305 kHz Remote ON/OFF control (positive logic) Off-state voltage -0.7 1.2 V See Figure 11 On-state voltage 3.5 12 V Remote ON/OFF control (negative logic) Off-state voltage 3.5 12 V On-state voltage -0.7 1.2 V Output voltage trim range 2.64 3.63 V See Trim Characteristics of Application Note Output voltage remote sense range 0.3 V Output over-voltage protection 3.8 4.2 5 V Hiccup: auto-restart when over-voltage condition is removed Over-temperature shutdown 125 °C Auto recovery;over-temperature protect(OTP) test point: see Figure 16 Over-temperature hysteresis 5 °C Reliability characteristics Calculated MTBF (telcordia ) 2.5 10 6h Telcordia SR-332-2006; 80% load, 300LFM, 40°C Ta
AVQ100-36S3V3 DC-DC Converter 5/15 http://www.emersonnetworkpower.com.cn Electromagnetic compatibility requirements Test Item Regulations Criteria Notes & Conditions Conducted Emission EN 55022 DC input port, Class A Limits See EMC test conditions Immunity to Electrostatic Discharge IEC/EN61000-4-2 Enclosure Port, Level 3 B Immunity to Electrical Fast Transient IEC/EN61000-4-4 DC input port, Level 3 B Immunity to Surges IEC/EN61000-4-5 DC input port Line to Ground(earth): 600V Line to Line: 600V B Immunity to Continuous Conducted Interference IEC/EN61000-4-6 DC input port, Level 2 A Immunity To Voltage Dips and short interruptions and voltage variations EN 61000-4-29 DC input port B Criterion A: Normal performance during and after test. Criterion B: For EFT and surges, low-voltage protec tion or reset is not allowed. Temporary output voltage fluctuation ceases after disturbances ceases, and from whic h the EUT recovers its normal performance automatically. For Dips and ESD, output voltage fluctuation or reset is allowed during the test, but recovers to its normal performance automatically after the disturbance ceases. Criterion C: Temporary loss of output, the correction of which requires operator intervention. Criterion D: Loss of output which is not recoverable, owing to damage to hardware.
AVQ100-36S3V3 DC-DC Converter 9/15 http://www.emersonnetworkpower.com.cn Trim Characteristics Connecting an external resistor between Trim pin and V o- pin will decrease the output voltage. While connecting it between Trim and Vo+ will increase the output voltage. The following equations determine the external resistance to obtain the trimmed output voltage. )(2.10510 Ω−∆=− KR downadj ( ) )(2.10510 225.1 ∆+××=− KVR nom upadj 100×−=∆ nom desirednom V VV normV : Nominal output voltage. For example, to get 3.63V output, the trimming resistor is () )(2.1010 510 10225.1 101003.31.5 Ω−−× +××=− KR upadj Ģ89.9KȤ The output voltage can also be trimmed by potential applied at the Trim pin. 69.2)225.1( ×+= trimO VV Where trimV is the potential applied at the Trim pin, and oV is the desired output voltage. When trimming up, the output curr ent should be decreased accordingl y so as not to exceed the maximum output power and the minimum input vo ltage should be increased as shown in the following figures. Load Cout Vo+ Trim Vo- R trim _up Load Cout Vo+ Trim Vo- R trim _down Figure 12 Trim up Figure 13 Trim down Sense Characteristics If the load is far from the unit, connect S+ and S- to the terminal of the load respectively to compensate the voltage drop on the transmission line. See Figure 10. If the sense compensate function is not necessary, connect S+ to Vo+ and S- to Vo- directly.
AVQ100-36S3V3 DC-DC Converter 13/15 http://www.emersonnetworkpower.com.cn Mechanical Diagram 7.62[0.300] 57.9 [2.280] 50.83 [2.001] 36.8 [1.449] Bottom view 12.7[0.500]Max. L Load board Side view 0.3[0.012]Min. 15.24 [0.600] 15.24 [0.600] 6-ȡ2.00.1 Unit: mm[inch] Bottom view: pin on upside Figure 20 Mechanical diagram Pin length option Device code suffix L -4 4.8mm±0.2mm -6 3.8mm±0.2mm -8 2.8mm±0.2mm None 5.8mm±0.2mm
AVQ100-36S3V3 DC-DC Converter 14/15 http://www.emersonnetworkpower.com.cn Pin Designations Pin NO. Name Function
1 V in+ Positive input voltage
2 Remote ON/OFF Remote control
3 V in- Negative input voltage
4 V o- Negative output voltage
5 S- Negative remote sense
6 Trim Output voltage trim
7 S+ Positive remote sense
8 V o+ Positive output voltage
The product is intended for standard manual or wave soldering. When wave soldering is used, the temperat ure on pins is spec ified to maximum 260 °C for maximum 7s. When soldering by hand, the iron temperature should be maintained at 300°C ~ 380°C and applied to the converter pins for less than 10s. Longer exposure can cause inte rnal damage to the converter. Cleaning of solder joint can be performed with cleaning solvent IPA or similative.
Ordering Information
æ ç è é ê ë ì æ Model series AVQ: high efficiency quarter brick series, 100: output power 82.5W ç Input voltage 36: 18V ~ 60V inpu t range, rated input voltage 48V è Output number S: single output é Rated output voltage 3V3: 3V3 output ê Remote ON/OFF logic Default: negative; P: positive logic ë Pin length -6: 3.8mm ì RoHS status L: RoHS, R6; Y: RoHS, R5 Model number Description AVQ100-36S3V3-6L 3.8mm pin length; negative on/off logic; without thread inside mounting hole; R6 compliant
AVQ100-36S3V3 DC-DC Converter 15/15 http://www.emersonnetworkpower.com.cn AVQ100-36S3V3P-6L 3.8mm pin length; positive on/off logic; without thread inside mounting hole; R6 compliant AVQ100-36S3V3-6Y 3.8mm pin length; negative on/off logi c; with thread inside mounting hole; R5compliant AVQ100-36S3V3P-6Y 3.8mm pin length; positive on/off logi c; with thread inside mounting hole; R5 compliant Hazardous Substances Announcement (RoHS Of China) Parts Hazardous substances Pb Hg Cd Cr6Đ PBB PBDE ○: Means the content of the hazardous substances in all the average quality materials of the part is within the limits specified in SJ/T-11363-2006 √: Means the content of the hazardous substances in at least one of the average quality materials of the part is outside the limits specified in SJ/T11363-2006 Emerson Network Power Co., Ltd. has been committed to the design and manufacturing of environment-friendly products. It will reduce and eventually eliminate the hazardous substances in the products through unremitting efforts in research. However, limited by the current technical level, the following parts still contain hazardous substances due to the lack of reliable substitute or mature solution: 1. Solders (including high-temperature solder in parts) contain plumbum. 2. Glass of electric parts contains plumbum. 3. Copper alloy of pins contains plumbum