Datasheet

rev.
page
date
DESCRIPTION: dc-dc converter
5 of 6
05/2009
20050 SW 112
th
Ave. Tualatin, Oregon 97062 phonephone 503.612.2300 faxfax 503.612.2382
PART NUMBER: VHB75
External Output Trimming
Output may optionally be trimmed (±10%) with external fixed resistors or an external trimpot as shown.
Output Noise
The output noise is measured with a 10uF tantalum capacitor and a 1.0uF ceramic capacitor across the output.
Logic table
Logic State(pin2) Negative logic Positive logic
Logic Low-Switch Closed Module on Module off
Logic High-Switch Open Module off Module on
Remote On/Off Control
The VHB75 series allows the user to switch the module on and off electronically with the remote on/off feature. Logic control
defaults to “positive” logic. The diagram shows the recommentded curcuits for positive logic. The “negative logic” option is also
available.
For more information, please visit the product page.