Page 6
TPSi1085 User Guide
Rev 11/29
Speciications
Electrical Speciications
Input Voltage Range
+9V to +33V DC
+3.3V Output
8A Max.
+5V Output
17A Max.
Maximum Combined Power
85W Total*
Efficiency
Up to 88%*
Isolation Voltage
2250V Max.
Transient Suppression
6000W Total
Output Ripple/Noise (5V Output)
Typ 20mV, max 75mV
Line Regulation (5V Output)
±0.05% Max.
Load Regulation (5V Output)
±0.06% Max.
Switching Frequency (5V Output)
267kHz (5V), 1.01mHz (3.3V)
Current Limiting Fuse (Onboard)
15A (on input source)
Quiescent Current (LED’s & Outputs Off)
22mA
Environment Speciications
Operating Temperature (with derating)
-40°C to +85°C (-40°F to +185°F)
Thermal Protection/Shutdown
+120°C (248°F)
Mechanical
Dimensions
PC/104 compliant, 90mm x 96mm x 15mm
(3.55” x 3.775” x 0.6”)
Weight
110g (3.9oz) no plugs, 117g (4.1oz) with plugs
Certiications
Introduction
RoHS
compliant
Manufactured in
ISO 9001:2008
,
ISO 14001:2004
&
ANSI/ESD S20.20
Environments
* Maximum power may be derated due to temperature which effects the eficiency. Please see the Technical Notes section for more on
eficiency and temperature derating.
