Summary of DELTA T31SN 100W DC/DC FAMILY IN COMPACT 1/32 BRICK FORMAT
Delta Electronics T31SN series are 1/32 brick, non-isolated DC/DC converters accepting 9–53V input and offering a single trimmable output (3.3–16.5V or 5–30V) delivering up to 100W or 8A with peak efficiency up to 98%. They feature fixed-frequency operation, thermal limits, input UVLO, output OCP hiccup, remote sense, Power Good/remote on/off options, through-hole or SMD pins, open-frame or potted cases, and meet IEC/EN/UL/CSA 62368-1 2nd edition safety standards.
Parts used in the T31SN series DC/DC converters:
-
<li1/32 brick module housing
<liInput filter components (for 9–53V input)
<liSwitching regulator ICs (fixed frequency)
<liPower MOSFETs for high-efficiency switching
<liMagnetics (inductors/transformers optimized for non-isolated design)
<liOutput capacitors and filtering network
<liOutput trimming resistors/potentiometer for voltage adjustment
<liRemote sense circuitry
<liProtection components for UVLO, thermal limit, and OCP hiccup
<liInterface signals: Power Good and Remote On/Off circuitry
<liThrough-hole pins or SMD pins (pin termination options)
<liEnclosure options: open frame, potted case, standard or flanged case
T31SN series of 1/32 Brick, 9~53V input, single output, non-isolated DC/DC converters, are the latest offering from a world leader in power systems technology and manufacturing ― Delta Electronics, Inc.
This product family provides up to 100 watts of power or 8A of output current. With creative design technology and optimisation of component placement, these converters possess outstanding electrical and thermal performance, as well as extremely high reliability under highly stressful operating conditions. Peak efficiency of the module is up to 98.0%.
The modules operate on an input voltage of 9 to 53V with trimmable outputs of between 3.3V to 16.5V and 5V to 30V
As you would expect it meets the latest safety standards of IEC/EN/UL/CSA 62368-1,2nd edition.
Options Available Include:
- Negative or Positive Remote On/Off
- Power Good Signals
- Through hole pins or SMD pins
- Open frame or Potted version in a standard or flanged case
The datasheets include application notes on the implementation of the Power Good signals, output voltage adjustment trimming along with many suggestions regarding production set up.
Features
- High efficiency: 98.0%
- Industry standard 1/32nd brick form factor
- Fixed frequency operation
- Thermal limit, Input UVLO
- Output OCP Hiccup mode
- Output voltage trim range: 3.3V to 16.5V, & 5V~30V
- Output Remote sense
- Monotonic start up into normal
- No minimum load requirement
- Working altitude to 5000m
Read more: DELTA T31SN 100W DC/DC FAMILY IN COMPACT 1/32 BRICK FORMAT
- What input voltage range do T31SN converters support?
They operate on an input voltage of 9 to 53V. - What output voltages are available or adjustable?
Outputs are trimmable between 3.3V to 16.5V, and 5V to 30V depending on the model. - How much power or current can the T31SN modules provide?
They provide up to 100 watts of power or 8A of output current. - What is the peak efficiency of the T31SN series?
Peak efficiency of the module is up to 98.0%. - Do these converters meet safety standards?
Yes, they meet IEC/EN/UL/CSA 62368-1, 2nd edition. - Are there remote control or status signal options?
Options include Negative or Positive Remote On/Off and Power Good signals. - What packaging and termination options are offered?
They are available with through hole pins or SMD pins and in open frame or potted versions in a standard or flanged case. - Do the modules require a minimum load to start?
No, they have a monotonic start up into normal operation and no minimum load requirement. - What protections are built into the T31SN converters?
They include thermal limit, input UVLO, and output OCP with hiccup mode. - Up to what altitude can these converters operate?
They are rated to operate up to 5000 meters altitude.
