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Wuxi Youda electronics
Wuxi Youda electronics


YD2368

DC/DC



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YOUDA INTEGRATED CIRCUIT
YD2368
SWITCHING REGULATOR CONTROL IC FOR FLYBACK
YD2368
DESCRIPTION
The YD2368 is a high speed switching regulator control IC which can operate at low voltage.
FEATURES
*Operating Voltage(3.6 32V)
*Wide Oscillator Range(5 350kHz)
*Soft-Start Function
*Under Voltage Lockouts(U.V.L.O)
*Bipolar Technology
*Package Outline DIP8,DMP8,EMP8,SSOP8
BLOCK DIAGRAM
WuXi YouDa Electronics Co., Ltd
Add: No.5 Xijin Road, National Hi-Tech Industrial Development Zone, Wuxi Jiangsu China
Tel: 86-510-5205117 86-510-5205108 Fax: 86-510-5205110
Website: www.e-youda.com
SHENZHEN OFFICE Tel 86-755-83740369 13823533350 Fax 86-755-83741418
Ver 3.1
1 of 5
2004-9-20



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YOUDA INTEGRATED CIRCUIT
YD2368
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Supply Voltage
Reference Output Current
Output Current
(Tamb=25 )
SYMBOL
Vcc
IOR
IO
Power Dissipation
PO
Operating Temperature Range
Storage Temperature Range
TOPR
TSTG
VALUE
36
10
±50
(DIP8) 700
(DMP8) 300
(EMP8) 300
(SSOP8) 250
-40 +85
-50 +125
UNIT
V
mA
mA
mW
RECOMMENDED OPERATING CONDITIONS (V+=6V,Tamb=25 )
PARAMETER
SYMBOL TEST CONDITIONS MIN TYP
Operating Voltage
V+
3.6 6
Feed Back Resistor
Oscillator Timing
Capacitor
Oscillator Timing
Resistor
Oscillate
Rnf
CT
RT
fOSC
100 -
220 -
10 -
5-
MAX
32
UNIT
V
k
22000
pF
100 k
350 kHz
ELECTRICAL CHARACTER (V+=6V,RT=33k ,CT=1000pF,Tamb=25 )
REFERENCE VOLTAGE BLOCK
PARAMETER
SYMBOL TEST CONDITIONS MIN TYP
Dutput voltage
Line Regulation
Load Regulation
VREF
LINE
LOAD
IOR=1mA
V+=3.6 32V,IOR=1mA
IOR=0.1 5.0mA
2.45
-
-
2.5
6.8
5
MAX
2.55
20.7
30
UNIT
V
mV
mV
WuXi YouDa Electronics Co., Ltd
2 of 5
Website: www.e-youda.com



Part Number YD2368
Description DC/DC
Maker Wuxi Youda electronics - Wuxi Youda electronics
Total Page 5 Pages
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