ETC TEM03

• PACKAGE, 1.12 x 0.81 x 0.33 INCH
• NO EXTERNAL INPUT AND OUTPUT CAPACITOR NEEDED
• 2:1 WIDE INPUT VOLTAGE RANGE
• LOW RIPPLE & NOISE
• FIVE-SIDED SHIELD
• OVER CURRENT PROTECTION
• SHORT CIRCUIT PROTECTION
• LONG LIFE WITHOUT ELECTROLYTIC CAPACITOR
The TEM03 series offer 3 watts of output power from a 1.12 x 0.81 x 0.33 inch package
without derating to 50ºC and without external input/output capacitor. The TEM03 series with
2:1 wide input voltage of 4.5-9, 9-18, 18-36 and 36-75VDC and features 500VAC of
solation, short-circuit protection. The safety meets to EN60950 and UL1950. All models are
particularly suited to telecommunications, industrial, mobile telecom and test equipment
applications.
T E C H N I C A L S P E C I F I C AT I O N
All specifications are typical at nominal input, full load and 25ºC otherwise noted
OUTPUT SPECIFICATIONS
GENERAL SPECIFICATIONS
Maximum output power
3 Watts
Voltage accuracy
Full load and nominal Vin
± 2%
Minimum load
LL to HL at Full Load
0.2%
Load regulation
10% to 100% FL
0.5%
Ripple and noise
50MHz bandwidth
120mVp-p, max
0.02% / ºC
Maximum temperature drift
Transient response recovery time
25% load step change
Short circuit protection
Isolation voltage
500uS, typ
XXS33
XXS05
XXS12
XXD12
3.3V
5V
12V
12V
Switching frequency
IEC60950, J60950, UL60950, EN60950
Full load to No load
100 to 1500 KHz
Weight
4.5 – 9VDC
9 – 18VDC
18 – 36VDC
36 – 75VDC
15VDC
36VDC
50VDC
100VDC
OUTPUT VOLTAGE ADJUSTMENT TERMINAL(Vset )
Open
Safety standard pending
None
5V nominal input
12V nominal input
24V nominal input
48V nominal input
Model number
300 pF,max
170%, typ.
L-C filter
3.3V
5V
12V
12V
Isolation capacitance
Metal case
Input filter
XXS33
XXS05
XXS12
XXD12
50M ohms
Base material
5V nominal input
12V nominal input
24V nominal input
48V nominal input
Open
DC500V
Case material
INPUT SPECIFICATIONS
Model number
Isolation resistance
500 Vac
Continuous, automatics recovery
Over current protection
Input surge voltage
100mS max
See table
Input to Output
Input to Case
Output to Case
Input to Output
Input to Case
Output to Case
0%
Line regulation
Input voltage range
Efficiency
-Vout shorted
3.67V
6V
15V
15V
-Vout connected
with resistance (2)
3.3 to 3.67V (3-1)
5 to 6V (3-3)
12 to 15V (3-5)
12 to 15V (3-6)
(Note1)
+Vout shorted
2.84V
4.3V
+Vout connected
with resistance (2)
3.3 to 2.84V (3-2)
5 to 4.3V (3-4)
-
11.5g (0.41oz)
1.12 x 0.81 x 0.33 Inch
(28.5 x 20.5 x 8.5 mm)
Dimension
MTBF (Note 4)
650Fit (1500000hrs, 100% Load)
ENVIRONMENTAL SPECIFICATIONS
Operating temperature range (with derating)
-20ºC to +70ºC
Storage temperature range
-40ºC to +85ºC
Cooling
Nature convection
Thermal shock
Vibration
MIL-STD-810D
At no operation, 10~55~10Hz (sweep for 15min.) amplitude 1.
5mm constant (maximum 9G X, Y, Z 2hrs each)
Shock
100G
Operating humidity range
20% to 95% RH
Storage humidity range
20% to 95% RH
EMC CHARACTERISTICS
Meet EN55022 classes A recommend
circuit with external capacitor filter at input
( Note 5 )
EMC external circuit
+
Input
-
DC-DC
Converter
5V
12V
24V
48V
input
220uF/16V
input 220uF/25V
input 100uF/50V
input 100uF/100V
+
Output
-
Output
Current
(7)
Eff
(%)
Input
Current (6)
Capacitor(8)
Load max
Model
Number
Input
Range
Output
Voltage
Output
Voltage Range
TEM03-05S33
4.5 – 9 VDC
3.3 VDC
2.84 – 3.67 VDC
600 mA
656 mA
65
3300 uF
TEM03-05S05
4.5 – 9 VDC
5 VDC
4.3 – 6 VDC
600 mA
909 mA
70
1500 uF
TEM03-05S12
4.5 – 9 VDC
12 VDC
12 – 15 VDC
250 mA
883 mA
72
700 uF
TEM03-05D12
4.5 – 9 VDC
12 VDC
12 – 15 VDC
125 mA
883 mA
72
250 uF
TEM03-12S33
9 – 18 VDC
3.3 VDC
2.84 – 3.67 VDC
600 mA
253 mA
70
3300 uF
352 mA
75
1500 uF
TEM03-12S05
9 – 18 VDC
5 VDC
4.3 – 6 VDC
600 mA
TEM03-12S12
9 – 18 VDC
12 VDC
12 – 15 VDC
250 mA
343 mA
77
700 uF
TEM03-12D12
9 – 18 VDC
12 VDC
12 – 15 VDC
125 mA
343 mA
77
250 uF
TEM03-24S33
18 – 36 VDC
3.3 VDC
2.84 – 3.67 VDC
600 mA
126 mA
70
3300 uF
TEM03-24S05
18 – 36 VDC
5 VDC
4.3 – 6 VDC
600 mA
176 mA
75
1500 uF
TEM03-24S12
18 – 36 VDC
12 VDC
12 – 15 VDC
250 mA
169 mA
78
700 uF
TEM03-24D12
18 – 36 VDC
12 VDC
12 – 15 VDC
125 mA
169 mA
78
250 uF
TEM03-48S33
36 – 75 VDC
3.3 VDC
2.84 – 3.67 VDC
600 mA
63 mA
70
3300 uF
88 mA
75
1500 uF
TEM03-48S05
36 – 75 VDC
5 VDC
4.3 – 6 VDC
600 mA
TEM03-48S12
36 – 75 VDC
12 VDC
12 – 15 VDC
250 mA
85 mA
78
700 uF
TEM03-48D12
36 – 75 VDC
12 VDC
12 – 15 VDC
125 mA
85 mA
78
250 uF
Note
2.
3.
4.
5.
6.
7.
8.
The follow output voltage can be outputted by connecting this terminal to an output + or – terminal. Unless the output voltage is adjusted, this terminal
should be open.
In addition, the voltage can be adjusted not by shorting these terminals, but by connecting them to resistances as shown below.
Arithmetic expression connected resistance: R ( K )
3-1 Vo=(3.3*R+36.7)/(R+10)
3-2 Vo=(3.3*R+36.7)/(R+12.92)
PIN CONNECTION
3-3 Vo=2.5*[2+2.7/(R+6.8)]
3-4 Vo=2.5*[2-2.7/(R+9.5)]
3-5 Vo=2.5+9.5(R+10.9)/(R+8.2)
3-6 Vo=2.5+22*(R+12.7)/(R+10)(Between two outputs)
PIN
SINGLE
DUAL
1
2
3
4
5
6
Bellcore TR-NWT-000332. Case1:50% Stress, temperature at 40ºC.
(Ground fixed and controlled environment)
The filter capacitor recommended use “ CHEMICON “ KMF series
or equivalent impedance at 0.16 ~ 0.33 ( 100KHz 20 )
Maximum value at nominal input voltage and full load.
Typical value at nominal input voltage and full load.
Test by minimum Vin and constant resistor load.
+ Vi
- Vi
NC
- Vo
Vset
+ Vo
+ Vi
- Vi
- Vo
COM
Vset
+ Vo
Derating Curve
BOTTOM
VIEW
OUTPUT POWER (%)
1.
100
75
50
Nature convection
25
0
-20
-10 0
30 40 50 60 70 80
AMBIENT TEMPERATURE (ºC)
EXTERNAL OUTPUT TRIMMING
Output can be externally trimmed by
using the method shown below.
( ) for dual output trim
TRIM UP
4(3)
TRIM DOWN
5(5)
RU
ALL DIMENSIONS IN INCHES (mm)
PIN PITCH TOLERANCE I0.014(0.35)
5(5)
6(6)
RD