Industrial Line – T3S Series
3W 2:1 SINGLE & DUAL OUTPUT HIGH PERFORMANCE DC/DC CONVERTER
Specifications
INPUT
Voltage range
5V nominal input
12V nominal input
24V nominal input
48V nominal input
Capacitor type.
4.5-6VDC
9-18VDC
18-36VDC
36-75VDC
Input filter
Voltage variation, dv/dt 5V/mS max (complies with ETS300 132 part 4.4).
Input surge voltage
100mS max
5V input
15VDC
36VDC
50VDC
100VDC
400mA p-p max
150mA p-p max
380mA p-p max
170mA p-p max
12V input
24V input
48V input
5V input
12V input
24V input
48V input
Input reflected ripple
current
Start up time
Power up 30mS typ. Remote on/off 30mS typ.
Nominal Vin and constant resistive load.
Features
•ꢀ ꢀOutputꢀcurrentꢀupꢀtoꢀ700mA
Remote ON/OFF
DC-DC ON
DC-DC OFF
Open or high impedance.
Control pin applied current
2-4mA max (via 1kΩ).
•ꢀ ꢀSIPꢀpackageꢀ0.86ꢀxꢀ0.36ꢀxꢀ0.44ꢀinch
•ꢀ ꢀHighꢀefficiencyꢀupꢀtoꢀ85%
Remote off state
Input current nominal Vin 2,5mA max.
OUTPUT
Power
•ꢀ ꢀ2:1ꢀwideꢀinputꢀvoltageꢀrange
3W max.
•ꢀ ꢀSwitchingꢀfrequencyꢀ(100KHzꢀmin)
•ꢀ ꢀNoꢀexternalꢀinputꢀandꢀoutputꢀcapacitorꢀneeded
•ꢀ ꢀLowꢀrippleꢀandꢀnoise
Voltage accuracy
Min load
Line regulation
Load regulation
1ꢀ, full load and nominal Vin.
0ꢀ.
0.2ꢀ, LL to HL at full load.
Single no load to full load 1ꢀ
5ꢀ load to 100ꢀ load
Dual no load to full load 1ꢀ
5ꢀ, asymmetrical load 25ꢀ/100ꢀ FL.
Ripple and noise,20MHz BW See table.
Temperature coefficient 0.1ꢀ/ꢁC max.
500µs, recovery time 25ꢀ load step change.
Short circuit protection Continuous, automatics recovery.
0.5ꢀ
•ꢀ ꢀUL94-V0ꢀcaseꢀpottingꢀmaterial
•ꢀ ꢀInputꢀtoꢀoutputꢀisolationꢀupꢀtoꢀ1.6kVDC
•ꢀ ꢀContinuousꢀshortꢀcircuitꢀprotection
•ꢀ ꢀExternalꢀON/OFFꢀcontrol
Cross regulation (dual)
Transient response
•ꢀ ꢀInternationalꢀsafetyꢀstandards
•ꢀ ꢀCompliantꢀtoꢀRoHSꢀEUꢀDirectiveꢀ2002/95/EC
ENVIRONMENTAL
Operating temperature –40ꢁC to +71ꢁC (without derating).
+71ꢁC to +100ꢁC (with derating).
Storage temperature
Thermal shock
Vibration
–55ꢁC to +105ꢁC.
MIL-STD-810F.
10-55Hz, 10G, 30 minutes along x, y and z.
5-95ꢀ RH.
STANDARDS
Relative humidity
Safety standards
IEC60950-1, UL60950, EN60950.
EN55022 Class A.
6
EMI
GENERAL
Efficiency
Isolation voltage
ESD
EN61000-4-2 Criteria A, air 8KV, contact 6KV
EN61000-4-3 Criteria A, 10V/m.
EN61000-4-4 Criteria A, 2KV.
EN61000-4-5 Criteria A, 1KV.
EN61000-4-6 Criteria A, 10 Vr.m.s.
See table.
Radiated immunity
Standard: 1600VDC min, input to output.
Suffix “H”: 3000VDC min, input to output.
7
Fast transient
Surge
6
9
Isolation resistance
Isolation capacitance
10 ohms, min.
Conducted immunity
Standard: 1000pF max.
Suffix “H”: 100pF max.
100KHz min, full load to min load.
Non-conductive black plastic.
None.
Silicon (UL94-V0).
21.8 x 9.1 x 11.2 mm.
4.8g.
Switching frequency
Case material.
Base material
Potting material
Dimensions
Application circuit
DC-DC OFF
DC-DC ON
+Input
+Input
1KΩ
1KΩ
Ctrl
Ctrl
3mA current
Source
3mA current
Source
Weight
1
6
MTBF
Bellcore TR-NWT-000332: 4.386 x 10 hrs.
MIL-HDBK-217F:
6
-Input
-Input
2.401 x 10 hrs
20110816
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