tmr3-1223e Traco Power, tmr3-1223e Datasheet - Page 2

• Manufacturer Part Number: tmr3-1223e
• Description: Dc/dc Converters
• Manufacturer: Traco Power

http://www.tracopower.com
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
Input Specifications
Input current at no load (nominal input voltage)
Input current at full load (nominal input voltage)
Surge voltage (1000 msec. max.)
Start-up voltage / under voltage lockout
Reverse polarity input current
Reflected input ripple current
(measured with 4.7 µH / 220 µF source impedance)
Conducted noise (input)
Output Specifications
Voltage set accuracy
Regulation
Minimum load
Temperature coefficient
Ripple and noise (20 MHz bandwidth)
Transient response setting time (25% load step change)
Current limitation
Short circuit protection
Capacitive load
General Specifications
Temperature ranges
Load derating
Humidity (non condensing)
Reliability, calculated MTTF (MIL-HDBK-217F, @ +25°C, ground benign)
– Input variation Vin min. to Vin max.
– Load variation 25 – 100%
– Operating
– Case temperature
– Storage
5.0 & 12 V models: 80 mAp-p typ.
24 & 48 V models: 160 mAp-p typ.
±12 VDC models: 100 µF max. (each output)
3.3 VDC models: 1‘760 µF max.
±5 VDC models: 470 µF max. (each output)
±5 VDC models: 47 µF max. (each output)
12 VDC models: 170 µF max.
15 VDC models: 110 µF max.
5 VDC models: 1‘000 µF max.
5.0 V models: 70 mA typ.
5.0 V models: 760 mA typ.
5.0 V models: 11 V max.
5.0 V models: 4.5 VDC / 4 VDC or lower
24 V models: 10 mA typ.
48 V models: 8 mA typ.
24 V models: 150 mA typ.
48 V models: 75 mA typ.
24 V models: 50 V max.
48 V models: 100 V max.
24 V models: 18 VDC / 17 VDC or lower
48 V models: 36 VDC / 34 VDC or lower
12 V models: 20 mA typ.
12 V models: 300 mA typ.
12 V models: 25 V max.
12 V models: 9 VDC / 8.5 VDC or lower
long term operation at undervoltage will
demage the converter!
1.0 A max.
EN 55022 level A, FCC part 15, level A
with external capacitor (tba)
±1 % max.
0.5 % max.
1.0 % max.
25 % of rated max. load (operation at lower
load condition is safe but a higher output ripple
will be experienced)
0.02 %/K
75 mVp-p max.
300 µs typ. (PFM)
>120 % of Iout max.
continuous, automatic recovery
–40°C to +85°C (with derating)
+100°C max.
–55°C to +105°C
3.3 %/K above +70°C
95 % rel. H max.
> 1 Mio h
DC/DC Converters
TMR 3E Series
Page 2 of 3
3 Watt