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KDC_NNL10 Datasheet, PDF (1/8 Pages) Murata Manufacturing Co., Ltd. – Non-Isolated DC/DC Converters
NNL10 Series
Non-Isolated DC/DC Converters
SELECTION GUIDE1
Order Code2
Nominal Input
Voltage
Output Voltage
Output Current
Min.Load Full Load
V
V
A
A
NNL10-1C
4.0
0.9
0
10
NNL10-2C
4.0
1.0
0
10
CoNntOFaTcOtRRusENfCoErOWrMepDMlaEcESeNmIGDeNnEtSDmodel FEATURES
RoHS compliant
Industry standard footprint
Short circuit protection
NNL10-3C
NNL10-4C
NNL10-5C
NNL10-6C
NNL10-7C
NNL10-8C
NNL10-9C
NNL10-10C
NNL10-11C
NNL10-12C
NNL10-13C
NNL10-14C
4.0
1.2
0
4.0
1.5
0
4.0
1.8
0
4.0
2.0
0
4.0
2.5
0
4.0
3.3
0
4.0
0.9
0
4.0
1.0
0
4.0
1.2
0
4.0
1.5
0
4.0
1.8
0
4.0
2.0
0
10
10
10
10
10
10
10
10
10
10
10
10
High efficiency
NNL10-15C
4.0
2.5
0
10
Under voltage lock out
NNL10-16C
4.0
3.3
0
10
Max. Output
Power
W
9
10
12
15
18
20
25
33
9
10
12
15
18
20
25
33
Nominal
Efficiency
% (Min.)
79.7
81.8
84.3
86.5
88.2
89.2
91.2
92.1
79.7
81.8
84.3
86.5
88.2
89.2
91.2
92.1
Output voltage trimming
Operating temperature range -40ºC to 85ºC
SMD Construction
Optional DC OK signal
Options available without Trim and Remote
Sense Functionality
DESCRIPTION
The NNL10 series is part of a range of non-
isolated, cost effective DC/DC converters offering
high precision output voltages from a nominal
3.0-5.5V or 10.0-14.0V intermediate bus where
isolation is not required. The series has been
recognized by Underwriters Laboratory (UL) to
UL 60950, file number E179522 applies.
INPUT CHARACTERISTICS
Parameter
Conditions
Voltage range
VNOM = 4.0VDC VOUT <2.75V
VNOM = 4.0VDC VOUT >3.0V
Under voltage lock out
Turn on threshold VNOM = 4.0VDC
Turn off threshold VNOM = 4.0VDC
Reflected ripple current
Input no load current
VIN = 5.5V VOUT = 0.9V
VIN = 5.5V VOUT = 3.3V
Input standby current
VIN = 5.5V Module disabled
OUTPUT CHARACTERISTICS
Parameter
Conditions
Rated current
TA = –40°C to 85°C
(see thermal performance characteristics)
Voltage set point accuracy
Line regulation
Low line to high line
Load regulation
0% load to 100% load
Ripple & noise
BW = DC to 20MHz
Voltage trim
Remote sense
Transient response
IOUT = 5.0A-10.0A-5.0A Peak deviation
COUT = 1μF//10μF
Settling time
External load capacitance
Min. Typ. Max. Units
3.0
5.5
V
4.0
5.5
2.8
V
2.7
30
mA p-p
100
mA
140
1.5
mA
Min. Typ. Max. Units
10.0
A
1.0
2.0
%
0.5
1.0
%
0.55
%
25
50 mVp-p
-10
+10 %VOUT
0.5
V
100
mV
70
μs
10,000
μF
1. A 330μF low ESR capacitor, approx 17mΩ at 100kHz to 300kHz must be fitted at the input to the NNL DC/DC converter to ensure
stability under all the operating conditions.
2. If components are required in tape and reel format suffix order code with -R, e.g. NNL10-10C-R.
All specifications typical at TA =25°C, nominal input voltage and rated output current unless otherwise specified.
Ḥ
For full details go to
www.murata-ps.com/rohs
www.murata-ps.com
Technical enquiries - email: mk@murata-ps.com, tel: +44 (0)1908 615232
KDC_NNL10C.D03 Page 1 of 8