OKX T/5-W5 Series
www.murata-ps.com
Adjustable 5-Amp SIP Non-Isolated DC/DC Converters
FEATURES
Non-isolated SIP PoL DC/DC power module
2.4-5.5Vdc input voltage range
Programmable output voltage from 0.7525-
3.366Vdc
Under Voltage shutdown (Vin) TTypical unitypical unit
Drives 1000 F ceramic capacitive loads
High power conversion ef ciency 95% at 3.3
PRODUCT OVERVIEW
Vout (typical)
The OKX-T/5-W5 series are miniature SIP non- chronous buck converter switching topology, the
Outstanding thermal derating performance
isolated Point-of-Load (PoL) DC/DC power convert- high power conversion ef cient Point of Load (PoL)
Over temperature and over current protection
ers for embedded applications. The module is fully module features programmable output voltage
compatible with Distributed-power Open Standards and On/Off control. These converters also include
On/Off control
Alliance industry-standard speci cations. under voltage lock out (UVLO), output short circuit
UL60950, CSA-C22.2 No.60950 IEC/EN60950
Applications include powering CPUs, datacom/ protection, over-current and over temperature
(pending)
telecom systems, programmable logic and mixed protections. These units are designed to meet all
Industry-standard (DOSA) SIP format
voltage systems. The wide input range is 2.4 to 5.5 standard UL/EN/IEC 60950-1 safety certi cations
RoHS-6 hazardous substance compliance Volts DC at 5 amps. Based on xed-frequency syn- and RoHS-6 hazardous substance compliance.
Connection Diagram
+Vin +Vout
t4XJUDIJOH
F1
On/Off
Control
t' JMUFST
Controller
t$VSSFOU4FOTF
External
Trim
DC
Power
Reference and
Open = On
Source
Error Amplier
Closed = Off
(Positive
On/Off)
Common Common
Figure 1. OKX-T/5-W5
Note: Murata Power Solutions strongly recommends an external input fuse, F1.
See speci cations.
For full details go to
www.murata-ps.com/rohs
(pending)
www.murata-ps.com/support
MDC_OKX_T/5-W5 Series.A02 Page 1 of 13OKX T/5-W5 Series
Adjustable 5-Amp SIP Non-Isolated DC/DC Converters
PERFORMANCE SPECIFICATIONS SUMMARY AND ORDERING GUIDE
Output Input
IOUT Regulation (Max.) Ef ciency
R/N Iin, Iin,
VOUT (Amps, Power (mVp-p) Vin Nom. Range no load full load
Dimensions
Model Number (Volts) max) (Watts) Max. Line Load (Volts) (Volts) (mA) (Amps) Min. Typ.
in inches (mm)
0.40x0.90x0.282
OKX-T/5-W5-C .7525-3.6 5 16.5 40 0.25% 0.5% 5 2.4-5.5 20 3.474 92% 95.0%
(10.16x 22.86x 7.163)
All specifications are typical at nominal line voltage, Vout=nominal (3.3V for W5 models) and full load, +25C. The input voltage range must be 0.5V greater than the output voltage.
Ripple and Noise (R/N) is shown at Vout=1V. See specs for details.
PART NUMBER STRUCTURE
OK X-/T 5 - W5 N Lx - C
RoHS Hazardous Substance Compliance
C = RoHS-6 (does not claim EU RoHS
Okami Non-isolated PoL
exemption 7blead in solder)
SIP Mount
Pin Length Option
*Special quantity order is
Blank = Standard pin length
required; samples available
L6 = Pin length 0.138 inches (3.5mm)*
Trimmable Output
with standard pin length only.
Voltage Range
W5 Models = 0.7525-3.63V
On/Off Polarity
P = Positive Polarity
Note:
N = Negative Polarity
Some model number combinations
Maximum Rated Output Input Voltage Range
may not be available. See website
Current in Amps W5 = 2.4-5.5V
or contact your local Murata sales
representative.
www.murata-ps.com/support
MDC_OKX_T/5-W5 Series.A02 Page 2 of 13