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RS2051P Datasheet(PDF) 3 Page - Orister Corporation

Part # RS2051P
Description  Green-Mode PWM Controller with Frequency Jiggling for Low EMI
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Manufacturer  ORISTER [Orister Corporation]
Direct Link  http://www.orister.com
Logo ORISTER - Orister Corporation

RS2051P Datasheet(HTML) 3 Page - Orister Corporation

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Page No. : 3/11
DS-RS2051-09 No v, 2010
www.Orister.com
Absolute Maximum Ratings
Symbol
Parameter
Rating
Unit
VDD
Supply voltage Pin Voltage
40
V
IOVP
VDD OVP maximal enter current
20
mA
VFB
Input Voltage to FB Pin
-0.3 to 6V
V
VSEN
Input Voltage to SEN Pin
-0.3 to 6V
V
PD
Power Dissipation
300
mW
ESD Capability, HBM Model
2500
V
ESD
ESD Capability, Machine Model
250
V
20second:
SOT-23-6L
220
oC
10second:
DIP-8L
260
TL
Lead Temperature
(Soldering)
10second:
SOP-8L
230
oC
TSTG
Storage Temperature Range
-55 to + 150
oC
Recommended Operation Condition
Symbol
Parameter
Min ~ Max
Unit
VDD
VDD Supply Voltage
10~30
V
RI
RI PIN Resistor Value
100
K ohm
TOA
Operation Ambient Temperature
-20~85
oC
PO
Output Power
60
W
FPWM
Frequency of PWM
30~150
KHz
Electrical Characteristics (Ta=25°C unless otherwise noted, V
DD = 15V.)
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
Supply Voltage (VDD Pin)
IST
Startup Current
3.0
20.0
μA
VFB=0V
3.0
mA
VFB=3V
1.2
mA
ISS
Operating Current
VFB=Open
0.8
mA
VDDON
Turn-on Threshold Voltage
13.0
14.0
15.0
V
VDDOFF
Turn-off Threshold Voltage
7.8
8.8
9.8
V
VDDCLAMP
VDD Clamp Voltage
IVDD=20mA
34.0
V
VDDAIS
Anti Intermission Surge
VDD Voltage
9.4
V
Voltage Feedback (FB Pin)
IFB
Short Circuit Current
VFB=0V
0.7
mA
VFB
Open Loop Voltage
VFB=Open
4.8
V
IFB_0D
Zero Duty Cycle FB current
0.59
mA
IPFM
Enter PFM&PWM, FB current
0.50
mA
ICRM
Enter CRM, FB current
0.55
mA
VPFM
PFM Threshold VFB
1.80
V
VCRM
Enter CRM Threshold VFB
1.40
V
IOLP&SCP
Enter OLP&SCP FB current
170
uA
VOLP&SCP
Enter OLP&SCP FB voltage
3.7
V
TOLP&SCP
OLP&SCP min. delay Time
RI=100K
33
35
50
ms
Current Sensing (SEN Pin)
VTH_L
Minimum Voltage Lever
(Dmin=0%)
0.80
V
VTH_H
Maximum Voltage Lever
(Dmax=78%)
1.05
V
TPD
Delay to Output
75
ns
RCS
Input Impedance
40
KΩ
TLEB
Leading edge blanking time
300
ns


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