UCQ-1.5/25-D48NB-C Murata Power Solutions Inc, UCQ-1.5/25-D48NB-C Datasheet

CONV DC/DC 37.5W 1.5V 25A

UCQ-1.5/25-D48NB-C

Manufacturer Part Number
UCQ-1.5/25-D48NB-C
Description
CONV DC/DC 37.5W 1.5V 25A
Manufacturer
Murata Power Solutions Inc
Series
UCQr
Type
Isolatedr
Datasheet

Specifications of UCQ-1.5/25-D48NB-C

Output
1.5V
Number Of Outputs
1
Power (watts)
37W
Mounting Type
Through Hole
Voltage - Input
36 ~ 75V
Package / Case
8-DIP Module, 1/4 Brick
1st Output
1.5 VDC @ 25A
Size / Dimension
2.30" L x 1.45" W x 0.40" H (58.4mm x 36.8mm x 10.2mm)
Power (watts) - Rated
37.5W
Operating Temperature
-40°C ~ 85°C
Efficiency
83%
Approvals
CSA, EN, UL
Output Power
38 W
Input Voltage Range
36 V to 75 V
Output Voltage (channel 1)
1.5 V
Output Current (channel 1)
25 A
Isolation Voltage
2.25 KV
Product
Isolated
Input Voltage (nominal)
48 V
Package / Case Size
C67
Output Type
Isolated Single
Output Voltage
1.5 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
3rd Output
-
2nd Output
-
4th Output
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
811-1853-5
FEATURES
www.murata-ps.com
www.murata-ps.com/rohs
 
CONTROL*
REMOTE
ON/OFF
(2)
+V
–V
(3)
(1)
IN
IN
INPUT UNDERVOLTAGE, INPUT
OVERVOLTAGE, AND OUTPUT
OVERVOLTAGE COMPARATORS
PRODUCT OVERVIEW
www.murata-ps.com
Contents
CONTROLLER
PWM
Figure 1. Simplifi ed Schematic
Single Output UCQ Models
* Can be ordered with positive (standard) or negative (optional) polarity.
ISOLATION
Typical topology may vary between units.
CONTROL
SWITCH
OPTO
21 Feb 2011 MDC_UCQ Models.B18
REFERENCE &
ERROR AMP
email: sales@murata-ps.com
Page
+SENSE
+V
–V
–SENSE
TRIM
(8)
(4)
V
(7)
(6)
OUT
OUT
(5)
OUT

Related parts for UCQ-1.5/25-D48NB-C

UCQ-1.5/25-D48NB-C Summary of contents

Page 1

... Single Output UCQ Models SWITCH CONTROL OPTO REFERENCE & ISOLATION ERROR AMP * Can be ordered with positive (standard) or negative (optional) polarity. Typical topology may vary between units. Figure 1. Simplifi ed Schematic email: sales@murata-ps.com 21 Feb 2011 MDC_UCQ Models.B18 Page +SENSE (7) +V OUT (8) –V OUT (4) –SENSE ...

Page 2

... Output ➁ R/N (mVp-p) Regulation (Max.) Typ. Max. Line Load Figure 2. On/Off Enable Control Ground Bounce Protection www.murata-ps.com Input I full IN V Nom. Range I no load IN IN (Volts) (Volts) load (mA) (Amps) email: sales@murata-ps.com 21 Feb 2011 MDC_UCQ Models.B18 Effi ciency Min. Typ. ...

Page 3

... These converters are pin-for-pin/plug-compatible to competitive units. Other units may use different pin numbering or alternate outline views. When laying out your PC board, follow the pin FUNCTION. DOSA designates Pin 1 as +Input and Pin 3 as -Input. email: sales@murata-ps.com 21 Feb 2011 MDC_UCQ Models.B18 A A Function P32 ...

Page 4

... Performance Specifi cations and Ordering Guide ➀ UCQ-1.2/30-D48 UCQ-1.5/25-D48 UCQ-1.5/40-D48 UCQ-1.8/30-D48 UCQ-1.8/40-D48 Input Input Current Remote On/Off Control Output ➀ Single Output UCQ Models www.murata-ps.com email: sales@murata-ps.com 21 Feb 2011 MDC_UCQ Models.B18 ...

Page 5

... Performance Specifi cations and Ordering Guide ➀ UCQ-2.5/40-D24 UCQ-2.5/30-D48 UCQ-3.3/35-D24 UCQ-3.3/20-D48 UCQ-3.3/30-D48 Input Input Current Remote On/Off Control Output ➀ Single Output UCQ Models www.murata-ps.com email: sales@murata-ps.com 21 Feb 2011 MDC_UCQ Models.B18 ...

Page 6

... Performance Specifi cations and Ordering Guide ➀ UCQ-3.3/40-D48 Input Input Current Remote On/Off Control Output ➀ UCQ-5/20-D24 UCQ-5/20-D48 UCQ-5/25-D48 www.murata-ps.com Single Output UCQ Models UCQ-12/8.3-D48 UCQ-15/6.7-D48N-C email: sales@murata-ps.com 21 Feb 2011 MDC_UCQ Models.B18 ...

Page 7

... Performance Specifi cations and Ordering Guide ➀ UCQ-1.2/30-D48 UCQ-1.5/25-D48 UCQ-1.5/40-D48 UCQ-1.8/30-D48 UCQ-1.8/40-D48 Isolation Voltage Miscellaneous Dynamic characteristics Start-up time Environmental ➀ Single Output UCQ Models www.murata-ps.com email: sales@murata-ps.com 21 Feb 2011 MDC_UCQ Models.B18 ...

Page 8

... Performance Specifi cations and Ordering Guide ➀ UCQ-2.5/40-D24 UCQ-2.5/30-D48 UCQ-3.3/35-D24 UCQ-3.3/20-D48 UCQ-3.3/30-D48 Isolation Voltage Miscellaneous Dynamic characteristics Start-up time Environmental ➀ Single Output UCQ Models www.murata-ps.com email: sales@murata-ps.com 21 Feb 2011 MDC_UCQ Models.B18 ...

Page 9

... Performance Specifi cations and Ordering Guide ➀ UCQ-3.3/40-D48 Isolation Voltage Miscellaneous Dynamic characteristics Start-up time Environmental ➀ UCQ-5/20-D24 UCQ-5/20-D48 UCQ-5/25-D48 www.murata-ps.com Single Output UCQ Models UCQ-12/8.3-D48 UCQ-15/6.7-D48N-C email: sales@murata-ps.com 21 Feb 2011 MDC_UCQ Models.B18 ...

Page 10

... Performance Specifi cations and Ordering Guide ➀ UCQ-1.2/30-D48 UCQ-1.5/25-D48 UCQ-1.5/40-D48 UCQ-1.8/30-D48 UCQ-1.8/40-D48 Physical UCQ-2.5/40-D24 UCQ-2.5/30-D48 UCQ-3.3/35-D24 UCQ-3.3/20-D48 UCQ-3.3/30-D48 Physical UCQ-3.3/40-D48 Physical ➀ UCQ-5/20-D24 UCQ-5/20-D48 UCQ-5/25-D48 www.murata-ps.com Single Output UCQ Models UCQ-12/8.3-D48 UCQ-15/6.7-D48N-C email: sales@murata-ps.com 21 Feb 2011 MDC_UCQ Models.B18 ...

Page 11

... Adequate airfl ow must be supplied for extended testing under power. IN OUT = 33 μF, 100V tantalum www.murata-ps.com Single Output UCQ Models = 220 μF, 100V electrolytic μH. BUS BUS input. Use approximately twice the full input current rating with IN email: sales@murata-ps.com 21 Feb 2011 MDC_UCQ Models.B18 ...

Page 12

... I/O Filtering, Input Ripple Current, and Output Noise TO OSCILLOSCOPE + BUS – 33μF, ESR < 700mΩ @ 100kHz 220μF, ESR < 100mΩ @ 100kHz BUS L = 12μH BUS Figure 3. Measuring Input Ripple Current www.murata-ps.com CURRENT PROBE 3 +INPUT L BUS –INPUT email: sales@murata-ps.com 21 Feb 2011 MDC_UCQ Models.B18 ...

Page 13

... Floating Outputs Minimum Output Loading Requirements Thermal Shutdown Output Over-Voltage Protection Current Limiting Short Circuit Condition R SCOPE LOAD Remote Sense Note: www.murata-ps.com Single Output UCQ Models ≤ ≤ Figure 5. Remote Sense Circuit Confi guration email: sales@murata-ps.com 21 Feb 2011 MDC_UCQ Models.B18 ...

Page 14

... Wave Solder Operations for through-hole mounted products (THMT) For Sn/Ag/Cu based solders: For Sn/Pb based solders: Single Output UCQ Models Figure 8. Trim Connections To Decrease Output Voltages Using Fixed Resistors except Trim Down ' Where Trim Down ' www.murata-ps.com ≥ Trim Equations Trim Trim email: sales@murata-ps.com 21 Feb 2011 MDC_UCQ Models.B18 ...

Page 15

... Figure 9. Driving the Negative Polarity On/Off Control Pin (simplifi ed circuit) +INPUT – Figure 10. Driving the Negative Polarity On/Off Control Pin (simplifi ed circuit) +Vcc 13V CIRCUIT 5V CIRCUIT +V CC www.murata-ps.com Single Output UCQ Models Typical Performance Curves email: sales@murata-ps.com 21 Feb 2011 MDC_UCQ Models.B18 ...

Page 16

... TYPICAL PERFORMANCE CURVES UCQ-1.2/30-D48 Efficiency vs Line Voltage and Load Current @25˚ 48V 75V Load Current (Amps) UCQ-1.5/25-D48 Efficiency vs Line Voltage and Load Current @25˚ 75V 48V 36V Load Current (Amps) UCQ-1.8/30-D48 Efficiency vs Line Voltage and Load Current @25˚ 36V 48V IN 80 ...

Page 17

... TYPICAL PERFORMANCE CURVES UCQ-1.8/40-D48 Efficiency and Power Dissipation @25˚ 75V 48V 36V Load Current (Amps) UCQ-2.5/30-D48 Efficiency vs Line Voltage and Load Current @25˚ 75V 48V 36V Load Current (Amps) UCQ-2.5/40-D24 Efficiency vs Line Voltage and Load Current @25˚ 24V 35V Load Current (Amps) UCQ-1 ...

Page 18

... TYPICAL PERFORMANCE CURVES UCQ-3.3/20-D48 Efficiency vs Line Voltage and Load Current @25° 36V 48V 75V Load Current (Amps) UCQ-3.3/30-D48 Efficiency vs Line Voltage and Load Current @25° 36V 48V 75V Load Current (Amps) UCQ-3.3/20-D48 Maximum Current Temperature Derating at Sea Level (V = 48V, longitudinal airflow, no baseplate) ...

Page 19

... TYPICAL PERFORMANCE CURVES UCQ-3.3/35-D24 Efficiency vs Line Voltage and Load Current @25˚ C UCQ-3.3/35-D24 Maximum Current Temperature Derating at Sea Level (V = 24V, with baseplate, airflow is from -Vin to +Vin 200 LFM 100 LFM 10 Natural Convection Ambient Temperature (° 36V 24V 18V Load Current (Amps) UCQ-3.3/35-D24 Maximum Current Temperature Derating at Sea Level ...

Page 20

... TYPICAL PERFORMANCE CURVES UCQ-3.3/40-D48 Efficiency and Power Dissipation @25˚ C UCQ-3.3/40-D48 Maximum Current Temperature Derating at Sea Level (V = 48V, with baseplate, transverse airflow 400 LFM 20 300 LFM 200 LFM 100 LFM 10 Natural Convection Ambient Temperature ( ° 75V 48V 36V Power Dissipation Load Current (Amps) UCQ-3 ...

Page 21

... Power Dissipation Load Current (Amps) UCQ-5/20-D24 Maximum Current Temperature Derating at Sea Level (V = 24V, with baseplate, airflow is from -Vin to +Vin 400 LFM UCQ-5/20-D48 Maximum Current Temperature Derating at Sea Level (V = 48V, no baseplate, airflow is from -Vin to +Vin 36V www.murata-ps.com Single Output UCQ Models 24V ...

Page 22

... UCQ-5/25-D48 Maximum Current Temperature Derating at Sea Level (V = 48V, no baseplate, airflow is from Vin to Vout 48V UCQ-12/8.3-D48 Maximum Current Temperature Derating at Sea Level (V = 48V, no baseplate, longitudinal airflow 48V 6.4 7.2 8.3 100 LFM 200 LFM 300 LFM 400 LFM Ambient Temperature ( ° C) www.murata-ps.com Single Output UCQ Models 300 LFM ...

Page 23

... TYPICAL PERFORMANCE CURVES UCQ-15/6.7-D48 Efficiency and Power Dissipation @Ta = 25˚ C 100 75V 48V 36V Power Dissipation V = 48V 1.2 1.7 2.2 2.7 3.2 3.7 4.2 4.7 Load Current (Amps) UCQ-15/6.7-D48 Maximum Current Temperature Derating at Sea Level (V = 48V, with baseplate, airflow is from Vin to Vout) ...

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