CTDD3120DF-1209-S1K-3中文资料

SPECIFICATIONS

Vin Vin Iout Iout Effi.Part Nom.Input Range

Max.*Vout Max.Min.Typ.Number

(VDC)(VDC)

(VDC)(VDC)(mA)(mA)(%)CTDD3120DF-0505-S1K-2W55 4.5-91155005070CTDD3120DF-0509-S1K-35 4.5-91193303372CTDD3120DF-0512-S1K-35 4.5-911122502573CTDD3120DF-0515-S1K-35 4.5-911152002075CTDD3120DF-1203-S1K-3129-1822 3.39099170CTDD3120DF-1205-S1K-2W5129-182255005070CTDD3120DF-1209-S1K-3129-182293303375CTDD3120DF-1212-S1K-3129-1822122502576CTDD3120DF-1215-S1K-3129-1822152002078CTDD3120DF-1505-S1K-2W51512-243055005071CTDD3120DF-1509-S1K-31512-243093303374CTDD3120DF-1512-S1K-31512-2430122502576CTDD3120DF-1515-S1K-31512-2430152002076CTDD3120DF-2405-S1K-2W52418-364055005070CTDD3120DF-2409-S1K-32418-364093303375CTDD3120DF-2412-S1K-32418-3640122502581CTDD3120DF-2415-S1K-32418-3640152002081CTDD3120DF-4805-S1K-2W54836-728055005078CTDD3120DF-4805-S1K-34836-728056006081CTDD3120DF-4809-S1K-34836-728093303382CTDD3120DF-4812-S1K-34836-7280122502582CTDD3120DF-4815-S1K-3

36-72

200

*If Input voltage above specified may cause permanent damage to the device

ISOLATION SPECIFICATIONS

Item Test Condition MIN TYP

MAX

Units Isolation Voltage Flash tested for 1 minute

1000VDC Isolation Resistance

T est at 500VDC

1000

M Ω

OUTPUT SPECIFICATIONS

Item Test Condition

MIN TYP

MAX Units 3W Output Power 0.3

3W Output voltage accuracy

Refer to Recommended Circuit ±1±3%Load regulation From 10% to 100% load ±0.5±0.75%Line regulation Input Voltage from low to high ±0.2±0.5%T emperature drift (Vout)Refer to T emp.Derating Graph 0.03%/°C Ripple 20Hz to 300KHz Bandwidth 3060mVp-p Noise

DC-20MHz Bandwidth

150mVp-p Switching frequency 100% load, nominal input voltage 80200KHz Switching frequency

10% load, nominal input voltage

250

600

KHz

CTDD3120DF-S1K-3 Series

Wide Input Isolated & Regulated 3W Output, Single Output

Not shown at actual size.

FEATURES

Efficiency :T o 85%

Temperature Range:-40°C to +85°C Isolation:1KVDC Package:UL94-V0

Miscellaneous:Wide (2:1) Input Range.Single Output.No heat sink required.Industry Standard Pinout.Custom service available.Samples available.

Output Short Circuit Protection:Continuous Temperature Rise at Full Load:30°C (T yp.)Cooling:Free air convection

No Load,Power Consumption:100mW (typical)Operating Temperature Range:-40°C to +85°C Storage Temperature Range:-55°C to +125°C

Lead Temperature:300°C (1.5mm from case for 10 seconds)Storage Humidity Range:<95%Case Material:Plastic (UL94-V0)MTBF:>3,500,000 hours

Miscellaneous:RoHS Compliant.

Note:

1.All specifications measured at T A=25°C, humidity<75%, nominal input voltage and rated output unless otherwise specified.

120

806040u t p u t P o w e r (%)

100Safe Operating Area

RoHS

Compliant

Temperature Derating Graph

OUTLINE DIMENSIONS & RECOMMENDED FOOTPRINT DETAILS

CTDD3120DF-S1K-3Package

2 3 9 10 11

23 22

16 15 14

Bottom View

S ide View

31.80

15.24

2.54

22.86

2 x 2.54

9.45

0.50

20.30

4.00

Note:All pins on a 2.54mm pitch;all pin diameters are 0.50mm;all dimensions in mm. (Tolerance:±0.25)

PIN CONNECTIONS

2 3 9 10 11

23 22 16 15 14

Bottom View

Pin 2, 3 9, 10, 11, 15

14162223

Function GND NC +Vo 0V Vin Vin

CTDD3120DF-S1K-3 Series

Wide Input Isolated & Regulated

3W Output, Single Output

Vin C in C o u t (0+70°C)

C o u t (-40+85°C)

&100μF

Extern a l C a p a citor T ab le (t ab le 1)All the CTDD 3120DF-S 1K-3 S erie s h a ve b een te s ted a ccording to the following recommended te s ting circ u it b efore le a ving f a ctory . Thi s s erie s s ho u ld b e te s ted u nder lo a d. Never b e te s ted u nder no lo a d (S ee fig u re 1 & 2). If yo u w a nt to f u rther decre as e the inp u t/o u tp u t ripple, yo u c a n incre as e c a p a cit a nce properly or choo s e c a p a citor s with low E S R. However, the c a p a cit a nce s ho u ld not b e too high (S ee t ab le 1). If yo u w a nt to us e the prod u ct s in high EMI, ple as e choo s e o u r met a l p a ck a ged prod u ct s .

(A )

Fig u re 1

Fig u re 2

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