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UCS1601SG-S08-R 데이터시트(PDF) 4 Page - Unisonic Technologies

부품명 UCS1601SG-S08-R
상세설명  LINEAR INTEGRATED CIRCUIT
PDF  8 Pages
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제조업체  UTC [Unisonic Technologies]
홈페이지  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

UCS1601SG-S08-R 데이터시트(HTML) 4 Page - Unisonic Technologies

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UCS1601S
Preliminary
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
4 of 8
www.unisonic.com.tw
QW-R103-119.a
ABSOLUTE MAXIMUM RATING (TA=25°C, unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
VCC
32
V
Input Voltage to FB Pin
VFB
-0.3 ~ 6.5
V
Input Voltage to CS Pin
VCS
-0.3 ~ 6.5
V
Junction Temperature
TJ
+150
°C
Operating Temperature
TOPR
-40 ~ +125
°C
Storage Temperature
TSTG
-50 ~ +150
°C
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
OPERATING RANGE
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
VCC
10 ~ 24
V
VCC-G Pin Series Resistor
VCC_GR
51 ~ 510
Ω
Open Frame Output Power for 85~264VAC
PIN_MAX
12
W
ELECTRICAL CHARACTERISTICS (TA=25°C, VCC=15V, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
SUPPLY SECTION
Start Up Current
IST
VCC =VTHD(ON)-1V
2
15
μA
Supply Current with Switch
IOP
VFB=3.5V
2.8
5.5
mA
VDD Zener Clamp Current
vCLAMP
IVDD=20mA
28
30
32
V
UNDER-VOLTAGE LOCKOUT SECTION
Start Threshold Voltage
VTHD(ON)
18
20
22
V
Min. Operating Voltage
VCC(MIN)
6.5
8
9.5
V
CONTROL SECTION
Feedback Source Current
IFB
VFB=0
240
μA
VFB Open Loop Voltage Level
VFB_Open
5.4
V
Burst-Mode Out FB Voltage
VFB(OUT)
VCS =0
1.8
V
Burst-Mode Enter FB Voltage
VFB(IN)
VCS =0
1.6
V
Normal Initial
VFB=3.5V
60
65
70
kHz
Switching
Frequency
Burst mode Base Frequency
F(SW)
20
kHz
Duty Cycle
DMAX
VFB=3.5V, VCS=0
70
80
90
%
Frequency Hopping
FJ(SW)
-9
+9
%
Frequency Variation vs. VCC Deviation
FDV
VCC=10~20V
10
%
Frequency Variation vs. Temperature Deviation
FDT
T=-40~110°C
10
%
Soft-Start Time
TSOFTS
5
ms
PROTECTION SECTION
OVP Threshold
VOVP
VFB=3.5V
25
27
29
V
OLP Threshold
VFB(OLP)
VCS=0
4.2
V
Delay Time Of OLP
TD-OLP
60
88
120
ms
OTP Threshold
T(THR)
140
°C
CURRENT LIMITING SECTION
Leading Edge Blanking Time
tLEB
200
350
550
nS
Peak Current Limitation
VSENSE_H
VFB=3.9V
0.92
V
Threshold Voltage For Valley
VSENSE-L
VFB=3.9V
0.68
0.74
0.8
V
POWER MOS-TRANSISTOR SECTION
Drain-Source Breakdown Voltage
VDSS
VGS=0V, ID=250μA
600
V
Drain-Source Diode Continuous Source Current
IS
2.0
A
Static Drain-Source On-State Resistance
RDS(ON)
VGS=10V, ID=0.8A
3.0
Ω
Notes: 1. Pulse Test: Pulse width ≤ 300μs, Duty cycle ≤ 2%.
2. Essentially independent of operating temperature.



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