NQR010A0X LINEAGEPOWER | Alldatasheet

Document overview

  • Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 20

Technical content

Features

 Compliant to RoHS EU Directive 2002/95/EC (Z versions)  Compatible in a Pb-free or SnPb wave-soldering environment (Z versions)  Wide Input voltage range (4.5Vdc-14Vdc)  Output voltage programmable from 0.59 Vdc to 6Vdc via external resistor  Tunable LoopTM to optimize dynamic output voltage response  Fixed switching frequency  Output over current protection (non-latching)  Over temperature protection  Remote On/Off  Small size: 10.4 mm x 16.5 mm x 8.4 mm (0.41 in x 0.65 in x 0.33 in)  Wide operating temperature range (-40°C to 85°C)  UL* 60950-1Recognized, CSA† C22.2 No. 60950-1-

03 Certified, and VDE‡ 0805:2001-12 (EN60950-1)

 ISO** 9001 and ISO 14001 certified manufacturing facilities

Applications

 Distributed power architectures  Intermediate bus voltage applications  Telecommunications equipment  Servers and storage applications  Networking equipment  Industrial applications

Description

The NQR010A0X4 SIP power modules are non-isolated dc-dc converters in an industry standard package that can deliver up to 10A of output current with a full load efficiency of 94% at 5Vdc output voltage (VIN = 12Vdc). These modules operate over a wide range of input voltage (VIN = 4.5Vdc-14Vdc) and provide a precisely regulated output voltage from 0.59Vdc to 6Vdc, programmable via an external resistor. Features include remote On/Off, adjustable output voltage, over current and over temperature protection. A new feature, the Tunable Loop TM, allows the user to optimize the dynamic response of the converter to match the load. RoHS Compliant

January 14, 2011 NQR010A0X4: Non-Isolated DC-DC Power Modules 4.5 – 14Vdc input; 0.59Vdc to 6Vdc Output; 10A output current LINEAGE POWER 2 Absolute Maximum Ratings Stresses in excess of the absolute maximum ratings can cause permanent damage to the device. These are absolute stress ratings only, functional operation of the device is not implied at these or any other conditions in excess of those given in the operations sections of the data sheet. Exposure to absolute maximum ratings for extended periods can adversely affect the device reliability. Parameter Device Symbol Min Max Unit Input Voltage All V IN -0.3 15 Vdc Continuous Operating Ambient Temperature All T A -40 85 °C (see Thermal Considerations section) Storage Temperature All T stg -55 125 °C Electrical Specifications Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature conditions. Parameter Device Symbol Min Typ Max Unit Operating Input Voltage All V IN 4.5 12 14 Vdc Maximum Input Current All I IN,max 10 Adc (VIN=4.5V to 14V, IO=IO, max ) Input No Load Current (VIN = 12Vdc, IO = 0, module ON) V O,set = 0.6 Vdc I IN,No load 29 mA (VIN = 12Vdc, IO = 0, module ON) V O,set = 5.0Vdc I IN,No load 58 mA Input Stand-by Current All I IN,stand-by 1.505 mA (VIN = 12Vdc, module disabled) Inrush Transient All I t 1 A s Input Reflected Ripple Current, peak-to-peak (5Hz to 20MHz, 1μH source impedance; VIN =0 to 14V, IO= IOmax ; See Test Configurations) All 34 mAp-p Input Ripple Rejection (120Hz) All 58 dB

January 14, 2011 NQR010A0X4: Non-Isolated DC-DC Power Modules 4.5 – 14Vdc input; 0.59Vdc to 6Vdc Output; 10A output current LINEAGE POWER 3 Electrical Specifications (continued) Parameter Device Symbol Min Typ Max Unit Output Voltage Set-point (with 0.5% tolerance for external resistor used to set output voltage) All V O, set -1.5 +1.5 % V O, set Output Voltage All V O, set -3.0 ⎯ +3.0 % V O, set (Over all operating input voltage, resistive load, and temperature conditions until end of life) Adjustment Range All V O 0.59 6 Vdc Selected by an external resistor Output Regulation (for Vo ≥ 2.5Vdc) Line (VIN=VIN, min to VIN, max) All -0.2 ⎯ +0.2 % V O, set Load (IO=IO, min to IO, max) All ⎯ 0.8 % V O, set Output Regulation (for Vo < 2 . 5 V d c ) Line (VIN=VIN, min to VIN, max) All -5 ⎯ +5 mV Load (IO=IO, min to IO, max) All ⎯ 20 mV Output Ripple and Noise on nominal output (VIN=VIN, nom and IO=IO, min to IO, max Cout = 10μF ) Peak-to-Peak (5Hz to 20MHz bandwidth) V O = 0.59Vdc 17 mV pk-pk Peak-to-Peak (5Hz to 20MHz bandwidth) V O = 1.2Vdc 22 mV pk-pk Peak-to-Peak (5Hz to 20MHz bandwidth) V O = 1.8Vdc 30 mV pk-pk Peak-to-Peak (5Hz to 20MHz bandwidth) V O = 2.5Vdc 34 mV pk-pk Peak-to-Peak (5Hz to 20MHz bandwidth) V O = 3.3Vdc 42 mV pk-pk Peak-to-Peak (5Hz to 20MHz bandwidth) V O = 5.0Vdc 50 mV pk-pk Peak-to-Peak (5Hz to 20MHz bandwidth) V O = 6.0Vdc 53 mV pk-pk External Capacitance Without the Tunable Loop TM ESR ≥ 1 mΩ All C O, max 10 ⎯ 200 μF With the Tunable Loop TM ESR ≥ 0.15 mΩ All C O, max 10 ⎯ 1000 μF ESR ≥ 10 mΩ All C O, max 10 ⎯ 5000 μF Output Current All I o 0 10 Adc Output Current Limit Inception (Hiccup Mode ) All I O, lim 200 % I o,max Output Short-Circuit Current All I O, s/c 0.65 Arms (VO≤250mV) ( Hiccup Mode ) Efficiency (VIN= 6Vdc) V O,set = 0.59Vdc η 73 % VIN= 12Vdc, TA=25°C V O, set = 1.2Vdc η 82 % IO=IO, max , VO= VO,set V O,set = 1.8Vdc η 87 % V O,set = 2.5Vdc η 90 % V O,set = 3.3Vdc η 92 % V O,set = 5.0Vdc η 94 % V O,set = 6.0Vdc η 95 % Switching Frequency All f sw ⎯ 600 ⎯ kHz External capacitors may require using the new Tunable Loop feature to ensure that the module is stable as well as getting the best transient response. See the Tunable Loop TM section for details.

January 14, 2011 NQR010A0X4: Non-Isolated DC-DC Power Modules 4.5 – 14Vdc input; 0.59Vdc to 6Vdc Output; 10A output current LINEAGE POWER 4 Electrical Specifications (continued) Parameter Device Symbol Min Typ Max Unit Dynamic Load Response (dIo/dt=10A/μs; VIN = VIN, nom; Vout = 1.8V, TA=25°C) Load Change from Io= 0% to 50% of Io,max; Co = 10μF Peak Deviation All V pk 280 mV Settling Time (Vo<10% peak deviation) All t s 40 μs Load Change from Io= 50% to 0%of Io,max: Co = 10μF Peak Deviation All V pk 325 mV Settling Time (Vo<10% peak deviation) All t s 40 μs General Specifications Parameter Min Typ Max Unit Calculated MTBF (VIN=12V, VO=5Vdc, IO=0.8IO, max, TA=40°C) Per Telcordia Method 6,925,356 Hours Weight ⎯ 2.5 (0.088) ⎯ g (oz.)

January 14, 2011 NQR010A0X4: Non-Isolated DC-DC Power Modules 4.5 – 14Vdc input; 0.59Vdc to 6Vdc Output; 10A output current LINEAGE POWER 5 Feature Specifications Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature conditions. See Feature Descriptions for additional information. Parameter Device Symbol Min Typ Max Unit On/Off Signal interface (VIN=VIN, min to VIN, max; Open collector or equivalent signal referenced to GND) Logic High (On/Off pin open - Module ON) Input High Current All I IH ― 0.5 mA Input High Voltage All V IH 1.0 ― V IN, max V Logic Low (Module Off) Input Low Current All I IL ― ― 200 μA Input Low Voltage All V IL -0.3 ― 0.4 V Turn-On Delay and Rise Times (IO=IO, max , VIN = VIN, nom, Vo to within ±1% of steady state) Case 1: On/Off input is enabled and then input power is applied (delay from instant at which V IN =VIN, min until Vo=10% of Vo,set) All Tdelay 3 msec Case 2: Input power is applied for at least one second and then On/Off input is set enabled (delay from instant at which On/Off is enabled until Vo=10% of Vo, set All Tdelay 3 msec Output voltage Rise time (time for Vo to rise from 10% of Vo,set to 90% of Vo, set) All Trise 5 msec Output voltage overshoot 1.5 % V O, set IO= IO, max; VIN = VIN, min to VIN, max, TA = 25 o C Overtemperature Protection All T ref 145 ºC Input Undervoltage Lockout Turn-on Threshold All 4.25 Vdc Turn-off Threshold All 3.66 Vdc

output voltage set point depending on the input voltage. be larger than the minimum of 4.5V. Figure 49. Output Voltage vs. Input Voltage Set voltage can be set for different input voltages.

0.59 Open

Figure 50. Circuit conf iguration for programming output voltage using an external resistor. Manager for additional details.

Figure 51. Circuit Configuration for margining causing the loop to slow down with sluggish response. the module to become unstable.

  1. Please contact your Lineage Power technical

Table 2. Recommended values of RTUNE and CTUNE to Table 3. General recommended values of of RTUNE

January 14, 2011 NQR010A0X4: Non-Isolated DC-DC Power Modules 4.5 – 14Vdc input; 0.59Vdc to 6Vdc Output; 10A output current LINEAGE POWER 18 Mechanical Outline Dimensions are in millimeters and (inches). Pin out Pin Function

1 On/Off

2 V IN

3 GND

4 V out

5 Trim+

January 14, 2011 NQR010A0X4: Non-Isolated DC-DC Power Modules 4.5 – 14Vdc input; 0.59Vdc to 6Vdc Output; 10A output current LINEAGE POWER 19 Recommended Pad Layout Dimensions are in millimeters and (inches).

January 14, 2011 NQR010A0X4: Non-Isolated DC-DC Power Modules 4.5 – 14Vdc input; 0.59Vdc to 6Vdc Output; 10A output current LINEAGE POWER 20 Document No: DS009-011 ver. 1.4 PDF name: NQR010A0X_ds.pdf

Ordering Information

Please contact your Lineage Power Sales Representative for pricing, availability and optional features. Table 4. Device Codes

601 Shiloh Road, Plano, TX 75074, USA

application. No rights under any patent accompany the sale of any such product(s) or information. Lineage Power DC-DC products are protected under various patents. Information on these patents is available at www.lineagepower.com/patents. © 2010 Lineage Power Corporation, (Plano, Texas) All International Rights Reserved.