S020-1220120-FB Murata Power Solutions Inc, S020-1220120-FB Datasheet

DC/DC Converter

S020-1220120-FB

Manufacturer Part Number
S020-1220120-FB
Description
DC/DC Converter
Manufacturer
Murata Power Solutions Inc
Series
S020r
Datasheets
1.S016-1220120-FB.pdf (9 pages)
2.S020-1220120-FB.pdf (9 pages)

Specifications of S020-1220120-FB

Dc / Dc Converter O/p Type
Fixed
No. Of Outputs
1
Input Voltage
12V
Power Rating
55W
Output Voltage
5V
Output Current
20A
Supply Voltage
12V
Dc / Dc Converter Case Style
SIP
Output Power
19 W
Input Voltage Range
10.8 V to 12.6 V
Number Of Outputs
1
Output Voltage (channel 1)
1.2 V
Output Current (channel 1)
16 A
Package / Case Size
SIP
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
www.murata-ps.com
www.murata-ps.com
Features
•
•
•
•
•
•
•
•
•
•
This product is not fuse protected. User is responsible for providing system protection.
Consult factory for application information.
* All specifications are typical at nominal input, full load at 25°C unless otherwise stated.
** Pull below 0.35V to disable the SIP; pull above 2.4V (do not exceed 5.5V) to enable the SIP.
*** The output capacitors must meet the max ESR <12 m
Specifications *
Input Specifications
Input voltage range
External input capacitor
Output Specifications
Standard output voltages
and output current
Load regulation
Line regulation
External output capacitor
Short circuit protection
General Specifications
Enable **
Efficiency @ Full Load
Isolation
Switching frequency
Approvals and Standards
Protection
Operating Temperature ***
Storage Temperature
Weight
MTBF
Load Regulation ±0.5%
Factory set to 1.2V output with output trim up to 5.0V
High Efficiency to 93%
Power Good and Enable
Short Circuit protection
MTBF 3.0 million hours
Can sink 8A current, maintaining output regulation
Back Bias protection
High output 20A up to 55W max
12V +5/-10% input
820μF OSCON or equivalent with
200% of maximum rated current
Input capacitor capable of ripple
ON-high / OFF-low
1.9 million hours
12.0V +5/-10%
-40°C to 70°C
ESR < 12m
93.6% @ 5V
Non-isolated
0°C to 50°C
1.25V, 20A
1.2V, 20A
1.5V, 20A
1.8V, 20A
2.5V, 16A
3.3V, 13A
5.0V, 11A
UL 94V-0
300kHz
0.25 oz
current
Fusing
±0.5%
±0.4%
S020
requirement over the operating temperature range.
NOT RECOMMENDED
FOR NEW DESIGNS
Measured at +Vin pin
Capacitance table on pg 8
Regulation range is ± 3% including output voltage set
point, line regulation and load regulation over the operat-
different voltages
0 to 20A load
12.0V input voltage range
See also Input and Output Capacitance table on pg 8
Autorecovery
See chart on pg 4.
Unit is not fused.
Non-condensing
Per RAC PRISM at 50°C ambient and 300 LFM
See ripple current curve on pg 6 and Input and Output
ing temperature range.
See DC Voltage Regulation table on pg 6 for trimming to
Fixed
12.0V input, 1.2 to 5.0V adjustable output, 20A or 55W
29 Apr 2010 MDC_S020_084-S020-00.B01 Page 1 of 9
S020_084-S020-00
email: sales@murata-ps.com

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S020-1220120-FB Summary of contents

Page 1

... Non-condensing 0.25 oz 1.9 million hours Per RAC PRISM at 50°C ambient and 300 LFM requirement over the operating temperature range. S020_084-S020-00 12.0V input, 1.2 to 5.0V adjustable output, 20A or 55W email: sales@murata-ps.com 29 Apr 2010 MDC_S020_084-S020-00.B01 Page ...

Page 2

... The output voltage is set by applying the correct output set resistor per above table between the Trim Pin & Ground. www.murata-ps.com 12.0V input, 1.2 to 5.0V adjustable output, 20A or 55W S020 - Output Voltage 120 = 1.20 Volts Set Point Tolerance 0 = 3.0% FUNCTION CONNECTOR ...

Page 3

... Outline Drawings Vertical Mount Option (S020-1220120-FB) Horizontal Mount Option (S020-1240120-FB) www.murata-ps.com S020_084-S020-00 12.0V input, 1.2 to 5.0V adjustable output, 20A or 55W 1. Dimensions are in inches and (millimeters). 2. Tolerances: (unless otherwise noted) Inches .XX ± .020 .XXX ± .010 Pin: ± .002 email: sales@murata-ps.com 29 Apr 2010 MDC_S020_084-S020-00.B01 Page Millimeters .X ± ...

Page 4

... De rating Curv e s 2.5 Volts Max Ambient Derating Curves 5 Volts 15 400 LFM 10 300 LFM 200 LFM 100 LFM 400 5 300 200 100 Max Ambient email: sales@murata-ps.com 29 Apr 2010 MDC_S020_084-S020-00.B01 Page 400 LFM 300 LFM 200 LFM 100 LFM 400 300 200 100 ...

Page 5

... Programmable, Single Output, 1.1V - 1.85Vout @ 60A PWRGD_SET RESISTOR (1%tol) 5V SHORT ( Zero Ohm) 3. PWRGD_Threshold 0ms < T3 < 10ms S020_084-S020-00 DC/DC Converter 12.0V input, 1.2 to 5.0V adjustable output, 20A or 55W 1.78K 1.24 6.19 k 18.86 10 2.21 k Rset email: sales@murata-ps.com 29 Apr 2010 MDC_S020_084-S020-00.B01 Page 1.24 ...

Page 6

... Cs = 270μF Esr < 0.1 ohm at 100kHz 20° 270μF Esr < 0.02 ohm at 100kHz 20° 2μF ceramic Tektronix current Probe P/N TCP202 S020_084-S020-00 Set Resistor (1%tol) 309 562 909 1.96k 3.92k 23.7k Open ( no resistor) ( 0.992 0.992 ( V := 1.18k + 0.992 + o 5.62k Rset email: sales@murata-ps.com 29 Apr 2010 MDC_S020_084-S020-00.B01 Page ...

Page 7

... Tantalum DC Ground S020_084-S020-00 12.0V input, 1.2 to 5.0V adjustable output, 20A or 55W Unit 0.1uF Ceramic Load Box Tektronix probe p/n P6138A using BNC socket. Oscilloscope 20MHz BW setting email: sales@murata-ps.com 29 Apr 2010 MDC_S020_084-S020-00.B01 Page ...

Page 8

... POSCAPs may be used instead. Maximum Load Minimum Starting Step DC Load 50% 0A 50% 0A 50% 0A 50% 0A 50% 0A 50% 0A 50% 0A S020_084-S020-00 12.0V input, 1.2 to 5.0V adjustable output, 20A or 55W Voltage Over/Undershoot ±4% ±5% ±5% ±7% ±7% ±10% ±10% email: sales@murata-ps.com 29 Apr 2010 MDC_S020_084-S020-00.B01 Page ...

Page 9

... The descriptions contained herein do not imply the granting of licenses to make, use, or sell equipment constructed in accordance therewith. Specifi cations are subject to change without notice. S020_084-S020-00 © 2010 Murata Power Solutions, Inc. email: sales@murata-ps.com 29 Apr 2010 MDC_S020_084-S020-00.B01 Page ...

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