unr-3.3/8-d5t C&D Technologies., unr-3.3/8-d5t Datasheet - Page 2

• Manufacturer Part Number: unr-3.3/8-d5t
• Description: 8 And 10 Amp Dc/dc Converters
• Manufacturer: C&D Technologies.

www.murata-ps.com
Performance Specifications and Ordering Guide
➀ Typical at T
Root Model
UNR-1.8/10-D5T
UNR-1.8/10-D5SM
UNR-2.5/10-D5T
UNR-2.5/10-D5SM
UNR-3.3/8-D5T
UNR-3.3/8-D5SM
UNR-3.3/8-D12T
UNR-3.3/8-D12SM
UNR-3.3/10-D5T
UNR-3.3/10-D5SM
UNR-3.3/10-D12T
UNR-3.3/10-D12SM
M E C H A N I C A L S P E C I F I C A T I O N S
noted. All models are tested and specified 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.
CASE C16A1
CASE HEIGHT: 0.39 (9.91)
PIN DIAMETERS:
CASE C16A2
CASE HEIGHT: 0.39 (9.91)
PIN DIAMETERS:
CASE C16C2
CASE HEIGHT: 0.48 (12.19)
PIN DIAMETERS:
NOTES
SEE
PINS 1-7:
PINS 1-2, 4:
PINS 3, 5-7:
PINS 1-2, 4:
PINS 3, 5-7:
0.20 MIN
(5.08)
A
0.300
(7.62)
➄
= +25°C under nominal line voltage and full-load conditions, unless otherwise
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)
1
2
DIMENSIONS IN INCHES (MM)
Case C16A1, A2,C2
(Volts)
V
1.8
1.8
2.5
2.5
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
OUT
BOTTOM VIEW
(50.80)
(45.72)
1.800
2.00
(Amps)
I
OUT
10
10
10
10
10
10
10
10
8
8
8
8
Pin
1
2
3
4
5
6
7
8
9
3
4
5
6
7
Function P23
On/Off Control
Output Return
Logic Ground
Input Return
Typ.
+Output
(2.54)
70
40
75
75
40
40
40
40
40
50
70
70
No Pin
No Pin
+Input
0.10
R/N (mVp-p) ➁
Trim
4 EQ. SP. @
0.200 (5.08)
Output
(20.32)
I/O Connections
(2.54)
0.800
0.10
(2.54)
0.10
INSULATED BASE
METAL CASE
➀
Max.
100
100
100
100
100
100
120
120
80
80
80
80
(25.40)
1.00
On/Off Control
Function P25
Output Return
Logic Ground
Input Return
+Output
+Input
N.C.
N.C.
Trim
±0.25%
±0.25%
±0.25%
±0.25%
±0.1%
±0.1%
±0.1%
±0.1%
±0.1%
±0.1%
±0.1%
±0.1%
Line
Regulation (Max.)
➁ Ripple/Noise (R/N) is tested/specified 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.
➄ These are only partial part numbers, refer to part number structure when ordering.
Load ➂
±0.875%
±0.875%
±0.875%
±0.875%
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
P A R T N U M B E R S T R U C T U R E
(12.70)
0.500
reduced by installing additional external output caps. See I/O Filtering and Noise Reduction.
Output Configuration:
Single Output, Non-Isolated, 5 or 12V
U = Unipolar
(10.92)
(2.54)
0.100
(7.62)
0.300
0.43
Nominal Output Voltage:
V
(Volts)
IN
1.8, 2.5 or 3.3 Volts
12
12
12
12
Nom.
5
5
5
5
5
5
5
5
Non-Isolated
U NR
* Contact Murata Power Solutions Technologies (DATEL) for availability.
4
3
2
1
Maximum Rated Output
DIMENSIONS ARE IN INCHES (MM)
Technical enquiries email: [e-mail], tel:
Current in Amps
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
4.75-5.5
4.75-5.5
4.75-5.5
Range
(Volts)
Input
METAL CASE
-
Case C18
UNR D5/D12 Series
TOP VIEW
1.8
(50.80)
2.00
INSULATED BASE
(mA/mA)
150/4190
150/4190
150/5620
150/5620
100/5470
100/5470
150/7250
150/7250
50/2420
50/2420
90/3090
90/3090
I
/
IN
10
8 and 10 Amp DC/DC Converters
➃
Input Voltage Range:
-
D5 SM
D5 = 4.75 to 5.5 Volts (5V nominal)
D12 = 10.8 to 13.6 Volts (12V nominal)
9
8
6
7
5
Min.
82%
82%
85%
85%
88%
88%
86%
86%
86%
86%
86%
86%
Efficiency
Packaging:
UNR18-33W.B01 Page 2 of 10
T = Through-Hole Package
SM = Surface-Mount Package
IN
(0.38)
0.015
4 EQ. SP. @
0.200 (5.08)
(2.79)
0.110
0.060
(1.52)
(20.32)
to 1.8/2.5/3.3V
0.800
(2.54)
(2.79)
RoHS-6 compliant*
0.110
-
0.10
Typ.
86%
86%
89%
89%
92%
92%
91%
91%
91%
91%
89%
89%
C
[phone]
(25.40)
1.00
C16A2, P23
C16A2, P23
C16A1, P23
C16A1, P23
C16A2, P23
C16C2, P23
C18, P25
C18, P25
C18, P25
C18, P25
C18, P25
C18, P25
0.055
(1.40)
Package
Pinout)
(Case,
0.015
(0.38)
OUT