TR Series Single Output DC/DC Converters 0.5 A 1.65 W – 7.5 W

Specifications Table

Input
Input Voltage RangeSee table
Input CurrentSee table
Input Reflected Ripple35 mA pk-pk through 12 μH inductor and 47 μF capacitor, 5 Hz to 20 MHz
Input FilterExternal capacitor (see application notes
Output
Output VoltageSee table
Minimum Load5 mA
Line Regulation ±0.5% max
Load Regulation ±0.8% from 10% to 100% load
Setpoint Accuracy ±3%
Turn-on TimeSee note 6
Ripple & Noise60 mV pk-pk with 10% minimum load, 20 MHz bandwidth
Maximum Capacitive Load 110 μF for S3V3, S05 and S12 models, 47 μF for S15 models
Short Circuit ProtectionIndefinite (automatic recovery)
Temperature Coefficient0.02%/°C
General
EfficiencySee table
Isolation VoltageNon-isolated
Switching Frequency570 kHz typical
Package Style3 pin SIP
MTBF >4.0 MHrs to MIL-HDBK-217F at 25 °C, GB
Environmental
Operating Temperature -40 °C to +85 °C, S3V3 and S05, derate
from 100% load at 70 °C to 40% load at
85 °C, S12 and S15 derate from 100% load
at 65 °C to 40% load at 85 °C
Operating Humidity95% RH
Case Temperature +100 °C max
Storage Temperature -40 °C to +125 °C
Cooling Convection-cooled

Series Table

Model NumberInput
Voltage
No Load
Input
Current
Output
Voltage
Output
Current
Efficiency(5)
TR05S3V34.5-28.0 VDC1.0 mA3.3 V500 mA75-89%
TR05S057.0-28.0 VDC1.0 mA5.0 V500 mA80-92%
TR05S1214.0-28.0 VDC1.5 mA12.0 V500 mA90-94%
TR05S1517.0-28.0 VDC2.0 mA15.0 V500 mA92-94%