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07QB-C5T Datasheet(PDF) 5 Page - Bel Fuse Inc. |
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07QB-C5T Datasheet(HTML) 5 Page - Bel Fuse Inc. |
5 / 8 page Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com ISOLATED DC/DC CONVERTERS 48V Input 12V/12A, 3.3V/45A, 5V/30A, 1.2V-2.5V/50A Outputs Output Trim Equations Equations for calculating the trim resistor are shown below (Unit: kΩ). The Trim Down resistor should be connected between the Trim pin and Ground pin. The Trim Up resistor should be connected between the Trim pin and the Vout. Only one of the resistors should be used for any given application. 1) For Vo=1.5V - 12V: Notes: Vo_req=Desired (trimmed) output voltage [V]; Vo=output voltage Vo=12.006V for 12V output; Vo=5V for 5.0V output;; Vo=3.308V for 3.3V output; Vo=2.505V for 2.5V output; Vo=1.804V for 1.8V output; Vo=1.503V for 1.5V output 2) For Vo=1.2V: Notes: Vo_req=Desired (trimmed) output voltage [V]; Vo=output voltage Vo=1.202V for 1.2V output 22 . 10 225 . 1 626 11 . 5 ) 100 ( − ⋅ − ⋅ ⋅ + = delta Vo delta Rtrimup 22 . 10 511 − = delta Rtrimdown () [] % 100 _ × − = Vo Vo req Vo delta Module Vout Trim GND Rtrimdown Module Vout Trim GND Rtrimup 22 . 10 6125 . 0 313 11 . 5 ) 100 ( − ⋅ − ⋅ ⋅ + = delta Vo delta Rtrimup 22 . 10 511 − = delta Rtrimdown () [] % 100 _ × − = Vo Vo req Vo delta |
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