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SELECTION GUIDE
NDY Series
Isolated 3W Wide Input DC/DC Converters
Order Code
Nominal
Input
Voltage
Rated
Output
Voltage
Output Current 1
Min. Load Full Load
Input
Current
Full load
Ef?ciency 2
(Min.)
Isolation
Capacitance
MTTF 3
V (nom.)
V
mA
mA
mA % pF kHrs
NDY0505C
NDY0509C
NDY0512C
NDY0515C
NDY1205C
5
5
5
5
12
5
9
12
15
5
100-150
55-83
42-62
33-50
150
400-600
222-333
166-250
133-200
600
615
563
548
533
362
66
72
71
73
71
40
52
43
44
36
1939
1926
1907
1924
1928
FEATURES
UL 60950 recognized
RoHS compliant
Industry standard footprint
Ef?ciency to 82%
Power density 0.90W/cm 3
2:1 wide input range
Single isolated output
Short circuit protection
NDY1209C
NDY1212C
NDY1215C
NDY2403C
NDY2405C
NDY2409C
NDY2412C
NDY2415C
NDY4803C
NDY4805C
NDY4809C
NDY4812C
NDY4815C
12
12
12
24
24
24
24
24
48
48
48
48
48
9
12
15
3.3
5
9
12
15
3.3
5
9
12
15
83
62
50
227
150
83
62
50
227
150
83
62
50
333
250
200
909
600
333
250
200
909
600
333
250
200
320
316
308
178
174
156
154
150
87
87
78
77
76
78
78
79
70
70
78
80
82
71
73
80
81
81
52
44
47
30
36
52
44
54
30
35
52
44
53
1916
1897
1914
1671
1673
1663
1644
1657
1676
1668
1663
1648
1661
Low pro?le 24 pin case
UL 94V-0 package material
Operating temperature range -40oC to 85oC
INPUT CHARACTERISTICS
Parameter Conditions
All NDY05XX
Min.
4.5
Typ.
5
Max.
9
Units
No heatsink required
Footprint 4.73cm 2
Voltage range
All NDY12XX
All NDY24XX
All NDY48XX
9
18
36
12
24
48
18
36
72
VDC
5V, 12V, 24V & 48V input
NDY2403
180
360
3.3V, 5V, 9V, 12V & 15V output
Internal SMD construction
Fully encapsulated
Re?ected ripple current 2
NDY4803
All NDY05XX
All NDY12XX
All other NDY24XX
All other NDY48XX
140
400
150
290
100
290
500
170
360
127
mA p-p
DESCRIPTION
The NDY series is a range of low pro?le DC/DC
converters offering a single regulated output over a
2:1 input voltage range. All parts deliver 3W output
power up to 85oC without heatsinking, except the
4.5V to 9V input voltage range which should be
derated to 2W at the lower input voltage. A ?yback
oscillator design with isolated feedback is used to
give regulation over the full operating range of 25%
to 100% of full load. It is strongly recommended
ABSOLUTE MAXIMUM RATINGS
Short-circuit protection
Lead temperature 1.5mm from case for 10 seconds
Minimum load
Input voltage 05 types
Input voltage 12 types
Input voltage 24 types
Input voltage 48 types
Internal dissipation
Continuous
300°C
25% of rated load
10V
20V
40V
80V
1.7W
that external capacitors be used on input and
output to guarantee performance over full load and
input voltage range.
1. Refer to power derating graph.
2. Measured at full load with external input/output capacitors, refer to ?lter circuit 1.
3. Calculated using MIL-HDBK-217F with nominal input voltage at full load (ground benign) at 25°C.
All speci?cations typical at T A =25°C, nominal input voltage and rated output current unless otherwise speci?ed.
 
For full details go to
www.murata-ps.com/rohs
www.murata-ps.com/support
KDC_NDY.F03 Page 1 of 4
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相关代理商/技术参数
NDY4805C 制造商:Murata Power Solutions 功能描述:DC-DC CONVERTER
NDY4809 功能描述:DC/DC转换器 3W 48V to 9V 333mA RoHS:否 制造商:Murata 产品: 输出功率: 输入电压范围:3.6 V to 5.5 V 输入电压(标称): 输出端数量:1 输出电压(通道 1):3.3 V 输出电流(通道 1):600 mA 输出电压(通道 2): 输出电流(通道 2): 安装风格:SMD/SMT 封装 / 箱体尺寸:
NDY4809C 功能描述:DC/DC转换器 3W 48V to 9V 333mA Single Output RoHS:否 制造商:Murata 产品: 输出功率: 输入电压范围:3.6 V to 5.5 V 输入电压(标称): 输出端数量:1 输出电压(通道 1):3.3 V 输出电流(通道 1):600 mA 输出电压(通道 2): 输出电流(通道 2): 安装风格:SMD/SMT 封装 / 箱体尺寸:
NDY4812 功能描述:DC/DC转换器 3W 36-72VIN 12V OUT RoHS:否 制造商:Murata 产品: 输出功率: 输入电压范围:3.6 V to 5.5 V 输入电压(标称): 输出端数量:1 输出电压(通道 1):3.3 V 输出电流(通道 1):600 mA 输出电压(通道 2): 输出电流(通道 2): 安装风格:SMD/SMT 封装 / 箱体尺寸:
NDY4812C 功能描述:DC/DC转换器 3W 36-72VIN 12V OUT Single Output RoHS:否 制造商:Murata 产品: 输出功率: 输入电压范围:3.6 V to 5.5 V 输入电压(标称): 输出端数量:1 输出电压(通道 1):3.3 V 输出电流(通道 1):600 mA 输出电压(通道 2): 输出电流(通道 2): 安装风格:SMD/SMT 封装 / 箱体尺寸:
NDY4815 功能描述:DC/DC转换器 3W 36-72VIN 15V OUT RoHS:否 制造商:Murata 产品: 输出功率: 输入电压范围:3.6 V to 5.5 V 输入电压(标称): 输出端数量:1 输出电压(通道 1):3.3 V 输出电流(通道 1):600 mA 输出电压(通道 2): 输出电流(通道 2): 安装风格:SMD/SMT 封装 / 箱体尺寸:
NDY4815C 功能描述:DC/DC转换器 3W 36-72VIN 15V OUT Single Output RoHS:否 制造商:Murata 产品: 输出功率: 输入电压范围:3.6 V to 5.5 V 输入电压(标称): 输出端数量:1 输出电压(通道 1):3.3 V 输出电流(通道 1):600 mA 输出电压(通道 2): 输出电流(通道 2): 安装风格:SMD/SMT 封装 / 箱体尺寸:
NDZ1714 制造商:OHIO BUCKEYE 功能描述: