TC8R Datasheet, PDF (1/1 Pages) Tumbler Technologies + TRUMPower – DC/DC CONVERTERS

T TRUMPower
DC/DC CONVERTERS
TC8-R Series
2:1 Input, 12.5 to 20 Watt
OUTPUT
VOLTAGE
2.5 VDC
3.3 VDC
5 VDC
OUTPUT
CURRENT
5A
5A
4A
OUTPUT
POWER
12.5W
16.5W
20W
18-36 VDC IN
TC8-13S242.5R
TC8-17S243.3R
TC8-20S2405R
MODEL NUMBER
36-72 VDC IN
TC8-13S482.5R
TC8-17S483.3R
TC8-20S4805R
Other input/output combinations available.
ELECTRICAL SPECIFICATIONS
All Specifications Typical @+25°C, Nominal Line, and Full
Load Unless Otherwise Noted.
INPUT SPECIFICATIONS
Nominal Line, 18-36V Input..................................24 VDC
36-72V Input.................................48 VDC
Input Filter............................................................Pi Filter
OUTPUT SPECIFICATIONS
Voltage Accuracy.............................................±1%, Max.
Line Regulation, HL-LL..................................±0.2%, Max.
Load Regulation, FL-25%FL..........................±1.0%, Max.
Ripple and Noise, 20MHz BW..................75mVp-p, Max.
Minumum Load.........................................................10%
Short Circuit Protection..................................Continuous
Current Limit Threshold...................................110-140%
Output Adjustment Range...................................... ±10%
GENERAL SPECIFICATIONS
Efficiency........................................................81% - 86%
Isolation Voltage, Input to Output...............500 VDC, Min.
Switching Frequency...................................500 kHz, Min.
Operating Temperature Range................-25°C to +71°C
Storage Temperature Range.................-40°C to +100°C
Case Temperature.....................................+100°C, Max.
Cooling.............................................Free Air Convection
EMI/RFI...............................Six-Sided Continuous Shield
Case Material..........................Black Coated Copper with
Non-Conductive Base
REMOTE ON/OFF CONTROL
Logic Compatibility
Ec-ON
Ec-OFF
Control Common
CMOS or Open Collector TTL
>+5.5 VDC or Open Circuit
<1.8 VDC
Referenced to Input Minus
PIN CONNECTIONS
PIN
FUNCTION
1
Remote On/Off
2
No Pin
3
-Vin
4
+Vin
5
Trim
6
No Pin
7
-Vout
8
No Pin
9
+Vout
0.20 (5.1)
•4
0.20 (5.1)
1.00 _{0.20 (5.1)}
•3
(25.4)
•²
0.20 (5.1) _{• 1}
0.20 (5.1)
1.80
(45.7)
BOTTOM
VIEW
0.40
(10.2)
2.00
(50.8)
0.22 (5.6) MIN.
9•
0.20 (5.1)
8•
0.20 (5.1)
7_•
0.20 (5.1)
6_•
0.20 (5.1)
5_•
0.10
(2.54)
PIN SIZE: 0.04 INCH (1.0 mm) DIA.
ALL DIMENSIONS IN INCHES (mm)
01/2008
Tumbler Technologies + TRUMPower • Santa Clara,CA • 408-988-6616 • [e-mail] • www.TRUMPower.com