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LANCUW12 Datasheet, PDF (2/3 Pages) Wall Industries,Inc. – Single and Dual Output 12 Watt DC/DC Converter 4:1 Ultra Wide Input Voltage
LANCUW12 Ultra Wide Series
Single and Dual Output
12 Watt DC/DC Converter
4:1 Ultra Wide Input Voltage
SAFETY & EMC
Approvals and Standards................. IEC60950-1, UL60950-1, EN60950-1
EMI (See Note 7) ............... EN55022............................................. Class A
ESD.................... EN61000-4-2…….. Air
± 8KV ……Perf. Criteria B
Contact ± 6KV
Radiated Immunity........... EN61000-4-3……………10V/m Perf. Criteria A
Fast Transient.................. EN61000-4-4 ................... ±2KV Perf. Criteria B
Surge (See Note 8).......... EN61000-4-5……………..±1KV Perf. Criteria B
Conducted Immunity........ EN61000-4-6……….…10 Vrms Perf. Criteria A
OUTPUT VOLTAGE / CURRENT RATING CHART
Model Number
Input
Range
Output
Output Current
Voltage Min. load Full load
LANC2433UW12
3.3 VDC
0mA
3500mA
LANC2405UW12
5.1 VDC
0mA
2400mA
LANC2412UW12
24 VDC
LANC2415UW12
LANC2405DUW12 (9-36 VDC)
12 VDC
15 VDC
±5 VDC
0mA
0mA
0mA
1000mA
800mA
±1200mA
LANC2412DUW12
±12 VDC
0mA
±500mA
LANC2415DUW12
±15 VDC
0mA
±400mA
LANC4833UW12
3.3 VDC
0mA
3500mA
LANC4805UW12
5.1 VDC
0mA
2400mA
LANC4812UW12
48VDC
LANC4815UW12
LANC4805DUW12 (18-75 VDC)
12 VDC
15 VDC
±5 VDC
0mA
0mA
0mA
1000mA
800mA
±1200mA
LANC4812DUW12
±12 VDC
0mA
±500mA
LANC4815DUW12
±15 VDC
0mA
±400mA
Output (2)
Ripple & Noise
85mVp-p
85mVp-p
85mVp-p
85mVp-p
85mVp-p
85mVp-p
85mVp-p
85mVp-p
85mVp-p
85mVp-p
85mVp-p
85mVp-p
85mVp-p
85mVp-p
Input Current
No load (3) Full load (2)
55mA
602mA
55mA
614mA
13mA
602mA
11mA
602mA
15mA
625mA
12mA
602mA
20mA
602mA
17mA
301mA
20mA
307mA
6mA
302mA
6mA
298mA
7mA
309mA
7mA
301mA
7mA
301mA
Efficiency (4)
84%
87%
87%
87%
84%
87%
87%
84%
87%
87%
88%
85%
87%
87%
Capacitor(5)
Load max
2000uF
2000uF
430uF
300uF
±1250uF
±200uF
±120uF
2000uF
2000uF
430uF
300uF
±1250uF
±200uF
±120uF
NOTES
1. BELLCORE TR-NWT-000332. Case I: 50% Stress, Temperature at 40ºC. (Ground fixed and controlled environment)
MIL-STD-217F Notice2 @Ta=25 ºC, Full load (Ground, Benign, controlled environment)
2. Maximum value at nominal input voltage.
3. Typical value at nominal input voltage and no load.
4. Typical value at nominal input voltage and full load.
5. Test by minimum Vin and constant resistive load.
6. The ON/OFF control pin voltage is referenced to negative input.
7. The LANCUW12 Series can meet EN55022 Class A with an external capacitor in parallel with the input pins.
Recommended: 24Vin: 3.3µF/50V
48Vin: 1.5µF/100V
8. An external filter capacitor is required if the module has to meet EN61000-4-5. The filter capacitor Wall Industries suggests: Nippon chemi-con KY
Series, 220uF/100V, ESR 48mΩ.
DERATING CURVE & EFFICIENCY GRAPHS
FKC1L2A-4N8SC0458W05DUeWrat1in2g CuDrEveRATING CURVE
120
100
80
60
40
20
LFAKCN1C24-4880S50U5WW12
EEffffiiccieiennccyyVSvsInIpnupt uVtoVltaogletage
95
0
-40
-20
0
20
40
60 68.4 80
100
120
AMBIENT TEMPERATURE,TA(℃)
90
85
80
75
70
65
18 24 30 36 42 48 54 60 66 72 75
Vin(V)
LFAKNC1C24-4880S50U5WW12
EEffffiicciieennccyyVvSsOOuutptuptuLtoLaodad
90
85
80
75
70
65
60
10
20
30
40
50
60
70
80
90 100
% of FULL LOAD
Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797