TDK Maxeta iFA Series Datasheet

Manual is about: DC-DC Power Modules 24V Input, 28V Output, 602W Full Brick

Summary of Maxeta iFA Series

  • Page 1

    Advance data sheet: maxeta tm ifa series ©2005 tdk innoveta inc. Ifa advance datasheet 6/6/2005 ℡ (877) 498-0099 1/18 maxeta ifa series dc-dc power modules 24v input, 28v output, 602w full brick the maxeta ifa series power modules are ideally suited for wireless applications to power rf power ampli...

  • Page 2

    Advance data sheet: maxeta tm ifa series ©2005 tdk innoveta inc. Ifa advance datasheet 6/6/2005 ℡ (877) 498-0099 2/18 ordering information: product identifier package size platform input voltage output current/ power output units main output voltage # of outputs safety class feature set i f a 24 021...

  • Page 3

    Advance data sheet: maxeta tm ifa series ©2005 tdk innoveta inc. Ifa advance datasheet 6/6/2005 ℡ (877) 498-0099 3/18 mechanical specification: unless otherwise specified, tolerances are: x.X ± 0.5 mm [x.Xx ± 0.02 in.], x.Xx ± 0.25 mm [x.Xxx ± 0.010 in.]. 1 2 3 5 6 7 8 9 10 12 4 13 14 15 16 17 recom...

  • Page 4

    Advance data sheet: maxeta tm ifa series ©2005 tdk innoveta inc. Ifa advance datasheet 6/6/2005 ℡ (877) 498-0099 4/18 pin assignment: pin function pin function pin function 1 on/off (+) 7 vout (-) 13 pwr good 2 on/off (-) 8 vout (+) 14 parallel control 3 vin (+) 9 vout (+) 15 trim 4 vin (-) 10 vout ...

  • Page 5

    Advance data sheet: maxeta tm ifa series ©2005 tdk innoveta inc. Ifa advance datasheet 6/6/2005 ℡ (877) 498-0099 5/18 absolute maximum ratings: stress in excess of absolute maximum ratings may cause permanent damage to the device. Input characteristics: unless otherwise specified, specifications app...

  • Page 6

    Advance data sheet: maxeta tm ifa series ©2005 tdk innoveta inc. Ifa advance datasheet 6/6/2005 ℡ (877) 498-0099 6/18 electrical data: ifa24021a280v- 000 through - 026: 28v, 21.5a, 602w output characteristic min typ max unit notes & conditions output voltage initial set-point 27.30 28 28.42 vdc vin=...

  • Page 7

    Advance data sheet: maxeta tm ifa series ©2005 tdk innoveta inc. Ifa advance datasheet 6/6/2005 ℡ (877) 498-0099 7/18 electrical characteristics: ifa24021a280v- 000 through - 026: 28v, 21.5a, 602w output 75 77 79 81 83 85 87 89 91 93 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 output current (a)...

  • Page 8

    Advance data sheet: maxeta tm ifa series ©2005 tdk innoveta inc. Ifa advance datasheet 6/6/2005 ℡ (877) 498-0099 8/18 electrical characteristics: ifa24021a280v- 000 through - 026: 28v, 21.5a, 602w output output ripple at nominal input voltage and full load, ta=25 °c ch. 1: vo ch. 4: io dynamic load ...

  • Page 9

    Advance data sheet: maxeta tm ifa series ©2005 tdk innoveta inc. Ifa advance datasheet 6/6/2005 ℡ (877) 498-0099 9/18 thermal performance: ifa24021a280v- 000 through - 026: 28v, 21.5a, 602w output maximum output current vs. Ambient temperature at nominal input voltage for airflow rates natural conve...

  • Page 10

    Advance data sheet: maxeta tm ifa series ©2005 tdk innoveta inc. Ifa advance datasheet 6/6/2005 ℡ (877) 498-0099 10/18 thermal management: an important part of the overall system design process is thermal management; thermal design must be considered at all levels to ensure good reliability and life...

  • Page 11

    Advance data sheet: maxeta tm ifa series ©2005 tdk innoveta inc. Ifa advance datasheet 6/6/2005 ℡ (877) 498-0099 11/18 performance page for the power module of interest. In all conditions, the power module should be operated below the maximum operating temperature shown on the derating curve . For i...

  • Page 12

    Advance data sheet: maxeta tm ifa series ©2005 tdk innoveta inc. Ifa advance datasheet 6/6/2005 ℡ (877) 498-0099 12/18 operating information: output over-current protection: the power modules are equipped with current limit, over-current slow hiccup, and over- current trip fast hiccup mode protectio...

  • Page 13

    Advance data sheet: maxeta tm ifa series ©2005 tdk innoveta inc. Ifa advance datasheet 6/6/2005 ℡ (877) 498-0099 13/18 an alternative way to control on/off is from the output side by utilizing aux output pin of the same module. To do so, the user must supply a switch between the module sense(-) term...

  • Page 14

    Advance data sheet: maxeta tm ifa series ©2005 tdk innoveta inc. Ifa advance datasheet 6/6/2005 ℡ (877) 498-0099 14/18 if the output voltage adjustment feature is not used, the vout(+) pin should be shorted to the sense(+) pin and the vout(-) pin should be shorted to the sense(-) pin by jumper wires...

  • Page 15

    Advance data sheet: maxeta tm ifa series ©2005 tdk innoveta inc. Ifa advance datasheet 6/6/2005 ℡ (877) 498-0099 15/18 the output voltage can also be adjusted within the same range by applying external voltage at the trim pin via a buffer. In this case, vo_d can be approximately determined by the fo...

  • Page 16

    Advance data sheet: maxeta tm ifa series ©2005 tdk innoveta inc. Ifa advance datasheet 6/6/2005 ℡ (877) 498-0099 16/18 auxiliary bias power (optional): the ifa series power modules provide an auxiliary output, which is referenced to the output sense (-) pin. It provides an output voltage between 7.5...

  • Page 17

    Advance data sheet: maxeta tm ifa series ©2005 tdk innoveta inc. Ifa advance datasheet 6/6/2005 ℡ (877) 498-0099 17/18 input/output ripple and noise measurements: the input reflected ripple is measured with a current probe and oscilloscope. The ripple current is the current through the 15uh inductor...

  • Page 18

    Advance data sheet: maxeta tm ifa series ©2005 tdk innoveta inc. Ifa advance datasheet 6/6/2005 ℡ (877) 498-0099 18/18 to preserve maximum flexibility, the power modules are not internally fused. An external input line normal blow fuse with a maximum value of 40a is required by safety agencies. A lo...