UNR-2.5/10-D5-C Murata Power Solutions Inc, UNR-2.5/10-D5-C Datasheet - Page 2

• Manufacturer Part Number: UNR-2.5/10-D5-C
• Description: DC/DC TH 10A 5-2.5V Non-Iso
• Manufacturer: Murata Power Solutions Inc
• Series: UNRr

Specifications of UNR-2.5/10-D5-C

• Product: Non-Isolated / POL
• Output Power: 25 W
• Input Voltage Range: 4.75 V to 5.5 V
• Number Of Outputs: 1
• Output Voltage (channel 1): 2.5 V
• Output Current (channel 1): 10 A
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

www.murata-ps.com
Root Model
UNR-1.5/10-D3T
UNR-1.5/10-D3SM
UNR-1.8/10-D3T
UNR-1.8/10-D3SM
UNR-2.5/10-D3T
UNR-2.5/10-D3SM
Performance Specifications and Ordering Guide
M E C H A N I C A L S P E C I F I C A T I O N S
Typical at T
Ripple/Noise (R/N) is tested/specified over a 20MHz bandwidth. Output noise may be further
reduced by installing additional external output caps. See I/O Filtering and Noise Reduction.
T E M P E R A T U R E D E R A T I N G
noted. All models are tested and specified with an external 470μF input capacitor with a 20m
ESR and a 6Arms ripple-current rating, as well as a 22μF output capacitor with a 200m ESR.
See I/O Filtering and Noise Reduction for more details.
(9.91)
0.39
28
24
20
16
12
8
4
0
–40
See Temperature Derating section in Technical Notes for more details
0.20 MIN
(5.08)
0.300
(7.62)
UNR-2.5/10-D3
UNR-1.5/10-D3
A
UNR-1.8/10-D3
0
= +25°C under nominal line voltage and full-load conditions, unless otherwise
40
2
1
45
(Volts)
V
1.5
1.5
1.8
1.8
2.5
2.5
OUT
DIMENSIONS IN INCHES (MM)
50
Case C16A2
Pinout P23
BOTTOM VIEW
(50.80)
(45.72)
Ambient Temperature (
1.800
55
2.00
(Amps)
I
OUT
10
10
10
10
10
10
60
65
3
4
5
6
7
70
Typ.
80
80
80
80
80
80
R/N (mVp-p)
Output
75
˚
4 EQ. SP. @
0.200 (5.08)
C)
(20.32)
(2.54)
0.800
0.10
PINS 1-2, 4: 0.040 ±0.002
PINS 3, 5-7: 0.062 ±0.002
(2.54)
0.10
80
INSULATED BASE
METAL CASE
Max.
125
125
125
125
125
125
85
(25.40)
1.00
(1.016 ±0.051)
(1.575 ±0.051)
.
90
±0.1%
±0.1%
±0.1%
±0.1%
±0.1%
±0.1%
Line
95
Regulation (Max.)
100
Load
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
(12.70)
0.500
P A R T N U M B E R S T R U C T U R E
These devices have no minimum-load requirements and will regulate under no-load conditions.
Nominal line voltage, no-load/full-load conditions.
The lowest input voltage for startup under full load is 3.1V minimum. Once started, the input voltage
may decay to 3.0V. Lighter loads will allow 3.0V startup.
These are only partial model numbers. Refer to the part number structure when ordering.
Output Configuration:
U = Unipolar
(10.92)
(2.54)
0.100
0.300
(7.62)
0.43
V
Single Output, Non-Isolated, 3.3V
(Volts)
IN
3.3
3.3
3.3
3.3
3.3
3.3
Nom.
Non-Isolated
Nominal Output Voltage:
4
3
2
1
U NR
1.5, 1.8 or 2.5 Volts
DIMENSIONS ARE IN INCHES (MM)
Pin
1
2
3
4
5
6
7
8
9
Technical enquiries email: [e-mail], tel:
Range
(Volts)
3.0-3.6
3.0-3.6
3.0-3.6
3.0-3.6
3.0-3.6
3.0-3.6
Input
* Contact Murata Power Solutions Technologies (DATEL) for availability.
METAL CASE
On/Off Control
Function P23
Output Return
Pinout P25
Logic Ground
Input Return
Case C18
TOP VIEW
-
+Output
No Pin
No Pin
(50.80)
+Input
Trim
1.8
2.00
INSULATED BASE
Maximum Rated Output
I/O Connections
Current in Amps
375/5.74
375/5.74
275/6.38
275/6.38
370/8.51
370/8.51
(mA/A)
I
IN
/
10
8 and 10 Amp DC/DC Converters
UNR D3 SERIES
Input Voltage Range:
-
On/Off Control
Function P25
Output Return
Logic Ground
Input Return
D3 SM
D3 = 3.0 to 3.6 Volts (3.3V nominal)
9
8
7
6
5
+Output
82.5%
+Input
Min.
80%
80%
83%
85%
85%
N.C.
N.C.
Trim
Efficiency
Packaging:
0.015
(0.38)
4 EQ. SP. @
0.200 (5.08)
(2.79)
T = Through-Hole Package
SM = Surface-Mount Package
0.110
0.060
(1.52)
MDC_UNR15-25W Page 2 of 8
IN
(20.32)
(2.54)
0.800
0.110
(2.79)
0.10
RoHS-6 compliant*
-
to 1.5/1.8/2.5V
83.5%
83.5%
85.5%
85.5%
Typ.
89%
89%
C
(25.40)
1.00
[phone]
0.055
(1.40)
C16A2, P23
C16A2, P23
C16A2, P23
C18, P25
C18, P25
C18, P25
Package
Pinout)
(Case,
0.015
(0.38)
OUT