Techno-Projekt GmbH · Rhönstr. 3 · D-97791 Obersinn
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www.techno-projekt.de · eMail: vertrieb@techno-projekt.de
4
42
2
37-75 WATT DC/DC-CONVERTER
TP75-SERIES
SPECIFICATIONS
INPUT SPECIFICATIONS:
Input Voltage Range 2:1 ................9-18/18-36/36-75V
Undervoltage Lockout:
Power Up
Power Down
12VDCin ............8.8V....................8V
24VDCin .............17V..................16V
48VDCin .............34V...............32.5V
Positive Logic Remote ON/OFF................... see Table
Input Filter ........................................................Pi-Type
OUTPUT SPECIFICATIONS:
Voltage Accuracy..........................................±1%max.
Transient Response:25% Step Load Change: <500µsec.
External Trim Adjust ...........................................±10%
Ripple & Noise (20 MHz BW):
2.5, 3.3 & 5V.......75mVpp max.
12 & 15V...........100mVpp max.
24V ...................240mVpp max.
Temperature Coefficient .............................±0.03%/°C
Short Circuit Protection .............................Continuous
Line Regulation (High Line to Low Line)............±0.2%
Load Regulation (Full Load to Zero Load).........±0.2%
Over Voltage Protect Trip Range, % Vo nom.: 115-140%
Current Limit ...............110 - 150% of Nominal Output
CASE DIMENSIONS
(in Inches/mm)
GENERAL SPECIFICATIONS:
Efficiency.......................................................see Table
Isolation Voltage* ..................................1500VDC min.
Isolation Resistance ................................1000MOhms
Switching Frequency 12/24Vin .................400kHz typ.
48Vin .................300kHz typ.
Operating Temperature (Case) ..........-40°C to +100°C
Thermal Shutdown Range, T/Case.....105°C to 115°C
Storage Temperature Range .............-55°C to +105°C
Dimensions (Inch/mm) ...........2.40 x 2.28 x 0.5 Inches
61.0 x 57.9 x 12.7 mm
Case Material: ............................................ Aluminium
* Isolation Voltage = 1.500VDC: Input/Output,
Input/Case, Output/Case
EXTERNAL OUTPUT TRIM
REMOTE ON/OFF CONTROL
Logic Compability: Open Collector ref to -Input
PIN CONNECTION
PIN
FUNCTION
1
+VDCin
2
ON/OFF
3
CASE
4
- VDCin
5
- VDCout
6
- Sense
7
Trim Adj.
8
+ Sense
9
+VDCout
All Specifications typical at Nominal Line,
Full Load @25°C unless otherwise noted
© TECHNO-PROJEKT 2006