T
TRUMPower
DC/DC CONVERTERS
Half-Brick, 49.5 to 75 Watt
*MODEL NUMBER
TH3 Series
OUTPUT
VOLTAGE
3.3 VDC
5 VDC
12 VDC
15 VDC
24 VDC
OUTPUT
CURRENT
15A
15A
6.25A
5A
3.12A
OUTPUT
POWER
49.5W
75W
75W
75W
75W
9-18 VDC IN
TH3-50S123.3
TH3-75S1205
TH3-75S1212
TH3-75S1215
TH3-75S1224
18-36 VDC IN
TH3-50S243.3
TH3-75S2405
TH3-75S2412
TH3-75S2415
TH3-75S2424
36-75 VDC IN
TH3-50S483.3
TH3-75S4805
TH3-75S4812
TH3-75S4815
TH3-75S4824
Other input/output combinations available.
*Add suffix "N" to the model number for "negative logic remote on/off control.
ELECTRICAL SPECIFICATIONS
All Specifications Typical @+25°C, Nominal Line, and
Full Load Unless Otherwise Noted.
INPUT SPECIFICATIONS
Nominal Line, 9-18V Input................................12 VDC
18-36V Input..............................24 VDC
36-72V Input..............................48 VDC
Input Filter........................................................Pi Filter
OUTPUT SPECIFICATIONS
Voltage Accuracy..........................................±1%, Max.
External Trim Adjustment Range..........................±10%
Line Regulation, HL-LL..............................±0.2%, Max.
Load Regulation, NL-FL..............................±0.2%, Max.
Transient Response..............................500
µSec,
Max.
Ripple and Noise, 20MHz BW...100mVp-p, 30mV RMS
Over Voltage Protection......115-140% of Nominal Vout
Short Circuit Protection................................Continuous
Current Limit Threshold............110-150% of Rated Iout
GENERAL SPECIFICATIONS
Efficiency..........................................................79-85%
Isolation Voltage, Input to Output..........1,500 VDC, Min.
Input to Case.............1,500 VDC, Min.
Output to Case..........1,500 VDC, Min.
Switching Frequency.................................300KHz, Min.
Case Temperature, Operating Range.....-40°C to +100°C
Thermal Shutdown, Case Temp............105°C to 115°C
Storage Temperature Range................-55°C to +125°C
Temperature Coefficient...............................±0.03%/°C
Safety Standards...UL 1950, CSA 22.2 No. 950, EN60950
Case Material................................................Aluminum
REMOTE ON/OFF CONTROL
Logic Compatibility
Ec-ON
Ec-OFF
Control Common
CMOS or Open Collector TTL
>+4.8 VDC or Open Circuit
<0.8 VDC
Referenced to Negative (-) Input
PIN CONNECTIONS
PIN
1
2
3
4
5
6
7
8
9
SINGLE
+Vin
On/Off Control
Case
-Vin
-Vout
-Sense
Trim
+Sense
+Vout
ALL DIMENSIONS IN INCHES (mm)
-8/2003-
Tumbler Technologies + TRUMPower
• Mountain View, CA • 650-988-6616 • info@trumpower.com •
www.TRUMPower.com
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