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

Specifications Table

Input
Input Voltage Range See table
Input Current See table
Input Reflected Ripple 35 mA pk-pk through 12 μH inductor and 47 μF capacitor, 5 Hz to 20 MHz
Input Filter External capacitor (see application notes
Output
Output Voltage See table
Minimum Load 5 mA
Line Regulation  ±0.5% max
Load Regulation  ±0.8% from 10% to 100% load
Setpoint Accuracy  ±3%
Turn-on Time See note 6
Ripple & Noise 60 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 Protection Indefinite (automatic recovery)
Temperature Coefficient 0.02%/°C
General
Efficiency See table
Isolation Voltage Non-isolated
Switching Frequency 570 kHz typical
Package Style 3 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 Humidity 95% RH
Case Temperature  +100 °C max
Storage Temperature  -40 °C to +125 °C
Cooling  Convection-cooled

Models

Model Number Input
Voltage
No Load
Input
Current
Output
Voltage
Output
Current
Efficiency(5)
TR05S3V3 4.5-28.0 VDC 1.0 mA 3.3 V 500 mA 75-89%
TR05S05 7.0-28.0 VDC 1.0 mA 5.0 V 500 mA 80-92%
TR05S12 14.0-28.0 VDC 1.5 mA 12.0 V 500 mA 90-94%
TR05S15 17.0-28.0 VDC 2.0 mA 15.0 V 500 mA 92-94%

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