ACF-01 | ACF-02 | ACF-03 | UA0345-050S,C,L | UA1030-350C,CI | UA1750-350L | CK01-DM | CK01 | BUCK01
  BUCK01-DM | BUCK02 | BUCK02-DM | BUCKxx-DM | BOOST01 | SR78xx-0.5A | SR78xx-1.0A | AVF01-XX | SD04-350
   
LED DRIVER
 
INPUT(Vac)
 
ACF-01
ACF-02
ACF-03
UA0345-050S,C,L
UA1030-350C,CI
UA1750-350L
 
INPUT(Vdc)
 
CK01-DM
CK01
BUCK01
BUCK01-DM
BUCK02
BUCK02-DM
BUCKxx-DM
BOOST01
SD04-350
DC TO DC CONVERTER
 
SR78xx-0.5A
SR78xx-1.0A
AC TO DC CONVERTER
 
AVF01-XX
 
 
 
SR78XX-0.5A Series
0.5 AMP SIP3
Single Out
 
Features:
Efficiency up to 96%,Non isolated, no need for heatsinks
Very low profile( L*W*H=11.5*7.5*10.2 )
Wide input range.(4.75V ~ 30V)
Short circuit protection, Thermal shutdown
Non standard outputs available as specials between 3.3V ~15.5V
Low ripple and noise
UL94V-0 Package Material
 
MODEL:
Part Number Input Range Output Voltage Output Current Efficiency
Min. Vin Max. Vin
SIP3 (V) (V) (A) (%) (%)
S R 7 83 . 3 - 0 .5A 4.75 - 30 3.3 0.5 90 80
S R 7 85 . 0 - 0 .5A 6.5 - 30 5 0.5 93 85
S R 7 86 . 5 - 0 .5A 9.0 - 30 6.5 0.5 94 87
S R 7 89 . 0 - 0 .5A 12 - 30 9 0.5 95 91
S R 7 81 2 - 0 .5A 15 - 30 12 0.5 96 93
S R 7 81 5 - 0 .5A 18 - 30 15 0.5 96 94
 
Specifications (typical at 25℃ , 10% minimum load , unless otherwise specified)
Characteristics Conditions Min. Typ. Max.
Input Voltage Range 3.3V
5V to 15.5V
4.75
6.5
  30.0 V
30.0 V
Output Voltage Range (for customized parts) All Series 3.3   15.5 V
Output Current All Series 0   500mA
Output Current Limit All Series     2000mA
Short Circuit Input Current All Series   10 20mA
Internal Power Dissipation       0.65W
Short Circuit Protection     Continuous, automatic recovery
Output Voltage Accuracy(At 100% Load) All Series   ± 2 ± 3%
Line Voltage Regulation
(Vin=min. to max. at full load)
3.3V to 6.5V
9V to 15.5V
  0.2
0.1
0.4%
0.2%
Load Regulation(10 to 100% full load)   3.3V to 6.5V
9V to 15.5V
  0.4
0.25
0.6%
0.4%
Ripple & Noise(without Output Capacitor)   3.3V to 6.5V
9V to 15.5V
  20mVp-p
30mVp-p
30mVp-p
40mVp-p
Ripple & Noise
(with Output Capacitor =100uF)
3.3V to 6.5V
9V to 15.5V
  15mVp-p
25mVp-p
20mVp-p
35mVp-p
Temperature Coefficient -40 ~ + 85 ambient     0.015% /
Max capacitance Load       220uF
Switching Frequency   280 330 380KHz
Quiescent Current Vin = min. to max. at 0% load   5 7mA
Operating Temperature Range   -40   + 85
Operating Case Temperature       +100
Storage Temperature Range   -55   +125
Case Thermal Impendance       70 ? / W
Thermal Shutdown internal IC junction   +160  
Package Weiught       1.9g
 
Standard Application Circuit:  
Add a blocking diode
to Vout if current can
flow backwards into the output, as this
can damage the converter.
 
Mechanical:
Tolerance: ±0.25 (0.010) unless specified otherwise
 
 
Ehome Technology Co., Ltd. ADD: No.24, Alley 5, Lane 289, Sec.2, Chin Hua Rd., Tainan, Taiwan, R.O.C.
TEL:886-6-2656759 FAX:886-6-2636759 Email: ehome.tek@msa.hinet.net