SPECIFICATIONS
Vin Vin Io1,Io2Io1,Io2Effi.Part Nom.Input Range
Max.*Vo1,Vo2Max.Min.Typ.Number
(VDC)(VDC)
(VDC)(VDC)(mA)(mA)(%)CTDD2709SF-050505-T1K-15 4.5-9.01151001063CTDD2709SF-050909-T1K-15 4.5-9.011955665CTDD2709SF-051212-T1K-15 4.5-9.0111242566CTDD2709SF-051515-T1K-15 4.5-9.0111533466CTDD2709SF-120505-T1K-1129.0-182251001071CTDD2709SF-120909-T1K-1129.0-1822955675CTDD2709SF-121212-T1K-1129.0-182********CTDD2709SF-121515-T1K-1129.0-182********CTDD2709SF-150505-T1K-11512-243051001075CTDD2709SF-150909-T1K-11512-2430955678CTDD2709SF-151212-T1K-11512-24301242580CTDD2709SF-151515-T1K-11512-24301533481CTDD2709SF-240505-T1K-12418-364051001075CTDD2709SF-240909-T1K-12418-3640955678CTDD2709SF-241212-T1K-12418-36401242580CTDD2709SF-241515-T1K-12418-36401533481CTDD2709SF-480505-T1K-14836-728051001075CTDD2709SF-480909-T1K-14836-7280955677CTDD2709SF-481212-T1K-14836-72801242580CTDD2709SF-481515-T1K-1
48
36-72
80
15
33
4
81
*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 1W Output Power 0.1
1W Output voltage accuracy Refer to Recommended Circuit ±1±3%Load regulation
From 10% to 100% load ±0.5±1%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 4060mVp-p Noise
DC-20MHz Bandwidth
80
150mVp-p Switching frequency 100% load, nominal input voltage 80200KHz Switching frequency
10% load, nominal input voltage
250
600
KHz
CTDD2709SF-T1K-1 Series
Wide Input Isolated & Regulated
1W Output, Twin Output
Not shown at actual size.
FEATURES
Efficiency :T o 83%
Temperature Range:-40°C to +85°C Package:UL94-V0Isolation:1KVDC
Miscellaneous:Wide (2:1) Input Range.No heat sink required.Industry Standard Pinout.T win Output.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.
TYPICAL CHARACTERISTICS
120
806040p u t P o w e r (%)
100Safe Operating Area
Temper a t u re Der a ting Gr a ph
RoHS
Compliant
OUTLINE DIMENSIONS & RECOMMENDED FOOTPRINT DETAILS
27.50
22.86
12.00 4.10
9.50
1.25
2.32
12
7910
1.00?+0.15/-0
2.54
2.54
Note: All Pin s on a 2.54m pitch; a ll pin di a meter s a re 0.50mm; a ll dimen s ion s in mm.
S ide View
Bottom View
CTDD2709S F-T1K-1 P a ck a ge
CTDD2709S F-T1K-1 Footprint
12
7910
8668PIN CONNECTIONS
1Pin Function 2678910
12678910
GND Vin Voi 0V1CS 0V2V02
CTDD2709SF-T1K-1 Series
Wide Input Isolated & Regulated
1W Output, Twin Output
+
PIN
C S C S CAP
0V1
Fig u re 1Vin
C in C o u t (0+70°C)
C o u t (-40+85°C)
5V
&100μF
C S C a p a citor T ab le (t ab le 1)Extern a l C a p a citor T ab le (t ab le 2)All the CTDD2709S F-T1K-1 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). 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 2). 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 .
RECOMMENDED CIRCUIT