www.murata-ps.com
OKR-T/3 Series
Adjustable Output 3-Amp SIP-mount DC/DC Converters
Typical unit
FEATURES
600 KHz o...
www.murata-ps.com
OKR-T/3 Series
Adjustable Output 3-Amp SIP-mount DC/DC Converters
Typical unit
FEATURES
600 KHz operation 4.5-14 Vdc input
voltage range Programmable output
voltage from 0.591-6.0 VDC Drives up to 200 μF ceramic capacitive loads High power conversion efficiency at 93% Outstanding thermal derating performance Over temperature and over current protection On/Off control SIP, 0.41 x 0.65 x 0.4 inches (10.4 x 16.5 x 10.2 mm). Certified to UL/EN/IEC 60950-1 safety standards,
2nd edition RoHS-6 hazardous substance compliance
PRODUCT OVERVIEW
The OKR-T/3 series are miniature SIP non-isolated Point-of-Load (PoL) DC/DC power converters measuring only 0.41 x 0.65 x 0.22 inches (10.4 x 16.5 x 5.6 mm). The wide input range is 4.5 to 14 Volts DC. Based on 600 KHz synchronous buck topology, the high power conversion efficient Point of Load (PoL) module features programmable output
voltage and On/Off control, under
voltage lock out (UVLO), overcurrent and over temperature protections. These units are certified to UL/EN/ IEC 60950-1 safety standards (2nd edition) and RoHS-6 hazardous substance compliance.
+Vin
F1 On/Off Control
External DC Power Source
Open = On Closed = Off
(Positive On/Off)
Common
Figure 1. Connection Diagram
Controller
t4XJUDIJOH t'JMUFST t$VSSFOU4FOTF
Reference and Error Amplifier
For full details go to www.murata-ps.com/rohs
www.murata-ps.com/support
+Vout Trim Common
MDC_OKR-T/3-W12.B03 Page 1 of 18
OKR-T/3 Series
Adju...