UNR-1.8-10-D5 Murata Manufacturing Co., Ltd, UNR-1.8-10-D5 Datasheet - Page 2

• Manufacturer Part Number: UNR-1.8-10-D5
• Description: Non-isolated, 1.8/2.5/3.3vout 8 And 10 Amp Dc/dc Converters
• Manufacturer: Murata Manufacturing Co., Ltd

➀ Typical at T
Performance Specifi cations and Ordering Guide
UNR Series
Model
UNR-1.8/10-D5
UNR-2.5/8-D5
UNR-2.5/10-D5
UNR-3.3/8-D5
UNR-3.3/10-D5
UNR-2.5/8-D12
UNR-2.5/10-D12
UNR-3.3/8-D12
UNR-3.3/10-D12
otherwise noted. All models are tested and specifi ed with an external 22μF output capacitor
with a 200mΩ ESR and a 470μF input capacitor with 6Arms ripple-current rating and 20mΩ
ESR. See I/O Filtering and Noise Reduction for more details.
P A R T N U M B E R S T R U C T U R E
T E M P E R A T U R E D E R A T I N G
Output Confi guration:
12
10
8
6
4
2
0
U = Unipolar
–40
Nominal Output Voltage:
A
= +25°C under nominal line voltage and full-load conditions, unless
1.8, 2.5 or 3.3 Volts
0
Non-Isolated
U NR
10
UNR-2.5/10-D12
UNR-3.3/10-D12
20
(Volts)
V
-
1.8
2.5
2.5
3.3
3.3
2.5
2.5
3.3
3.3
OUT
1.8
Ambient Temperature (˚C)
30
UNR-1.8/8-D5
UNR-2.5/8-D12
UNR-3.3/8-D12
/
10
40
(Amps)
I
OUT
10
10
10
10
10
8
8
8
8
-
Maximum Rated Output
50
Current in Amps
D5
Input Voltage Range:
D5 = 4.75 to 5.5 Volts (5V nominal)
D12 = 10.8 to 13.6 Volts (12V nominal)
N O N - I S O L A T E D , 1 8 - 3 3 W , 5 & 1 2 V - I N P U T D C / D C C O N V E R T E R S
60
Typ.
70
40
40
40
40
40
40
60
60
R/N (mVp-p) ➁
Output
70
UNR-2.5/10-D5
UNR-3.3/10-D5
➀
Max.
UNR-2.5/8-D5
100
120
120
80
80
80
80
80
80
80
90
±0.1%
±0.1%
±0.1%
±0.1%
±0.1%
±0.1%
±0.1%
±0.1%
±0.1%
Line
Regulation (Max.)
100
2
➁ Ripple/Noise (R/N) is tested/specifi ed over a 20MHz bandwidth. Output noise may be further
➂ These devices have no minimum-load requirements and will regulate under no-load conditions.
➃ Nominal line voltage, no-load/full-load conditions.
Load ➂
±0.625%
±0.625%
±0.625%
±0.625%
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
M E C H A N I C A L S P E C I F I C A T I O N S
reduced by installing additional external output caps. See I/O Filtering and Noise Reduction.
(20.32)
0.800
*
0.20 MIN
(5.08)
0.300
(7.62)
(2.54)
0.10
V
CASE C5A1
*CASE HEIGHT: 0.39 (9.91)
PIN DIAMETERS:
CASE C5A2
*CASE HEIGHT: 0.39 (9.91)
PIN DIAMETERS:
CASE C5C2
*CASE HEIGHT: 0.48 (12.19)
PIN DIAMETERS:
(Volts)
IN
12
12
12
12
Nom.
5
5
5
5
5
PINS 1-6:
PINS 1-2:
PINS 3-6:
PINS 1-2:
PINS 3-6:
DIMENSIONS ARE IN INCHES (MM)
1
2
10.8-13.6
10.8-13.6
10.8-13.6
10.8-13.6
4.75-5.5
4.75-5.5
4.75-5.5
4.75-5.5
4.75-5.5
Range
(Volts)
Input
Case C5A1, A2, C2
0.040 ±0.002 (1.016 ±0.051)
0.040 ±0.002 (1.016 ±0.051)
0.062 ±0.002 (1.575 ±0.051)
0.040 ±0.002 (1.016 ±0.051)
0.062 ±0.002 (1.575 ±0.051)
BOTTOM VIEW
(50.80)
(45.72)
1.800
2.00
(mA/mA)
150/4190
100/4440
150/5620
100/5740
100/7250
100/1890
100/2410
50/2440
50/3090
I
IN
➃
Min.
82%
86%
85%
88%
86%
85%
83%
86%
86%
3
4
5
6
Effi ciency
0.200
(5.08)
Pin
1
2
3
4
5
6
(2.54)
0.10
(10.16)
Typ.
86%
90%
89%
92%
91%
88%
86%
91%
89%
0.400
METAL CASE
INSULATED BASE
I/O Connections
On/Off Control
Output Return
Logic Ground
Function P9
Input Return
(25.40)
+Output
+Input
1.00
C5A2, P9
C5A1, P9
C5A2, P9
C5A1, P9
C5A2, P9
C5A1, P9
C5C2, P9
C5A1, P9
C5C2, P9
Package
Pinout)
(Case,