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US3651G-S08-R 数据表(PDF) 5 Page - Unisonic Technologies

部件名 US3651G-S08-R
功能描述  HIGH PRECISION CC/CV PRIMARY-SIDE PWM POWER SWITCH
PDF  8 Pages
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制造商  UTC [Unisonic Technologies]
网页  http://www.utc-ic.com
标志 UTC - Unisonic Technologies

US3651G-S08-R 数据表(HTML) 5 Page - Unisonic Technologies

  US3651G-S08-R Datasheet HTML 1Page - Unisonic Technologies US3651G-S08-R Datasheet HTML 2Page - Unisonic Technologies US3651G-S08-R Datasheet HTML 3Page - Unisonic Technologies US3651G-S08-R Datasheet HTML 4Page - Unisonic Technologies US3651G-S08-R Datasheet HTML 5Page - Unisonic Technologies US3651G-S08-R Datasheet HTML 6Page - Unisonic Technologies US3651G-S08-R Datasheet HTML 7Page - Unisonic Technologies US3651G-S08-R Datasheet HTML 8Page - Unisonic Technologies  
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US3651
Preliminary
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
5 of 8
www.unisonic.com.tw
QW-R502-947.h
ELECTRICAL CHARACTERISTICS (TA=25°C, VDD=15V, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
SUPPLY SECTION
Turn-on Threshold Voltage
VTH(ON)
13.5 14.5
16
V
Turn-off Threshold Voltage
VTH(OFF)
8.2
9
10.5
V
VDD OVP Protection
VDD_OVP
28
V
Startup Current
IDD-ST
5
20
μA
Operating Current
IDD-OP
1.6
2
mA
Green-Mode Operating Current
IDD-GREEN
1.3
mA
OSCILLATOR SECTION
Maximum Frequency
fOSC
55
65
75
kHz
Minimum Frequency at CCM
fOSC-CM-MIN
17
kHz
Minimum Frequency at No-load
fOSC-N-MIN
370
Hz
Frequency Hopping Range
△
f/freq
±5.0
%
Frequency Hopping Period
tFHR
3
ms
INV SECTION
Reference Voltage for EA
VVR
1.97 2.00 2.03
V
Reference Voltage for CCM
VVR_CCM
0.5
V
Max. Cable Compensation Current
ICABLE_MAX
37
uA
CURRENT SENSE SECTION
Current Sense Threshold Voltage
VCS
870
900
930
mV
OCP Propagation Delay
tD_OC
90
200
nS
Leading Edge Blank Time
tLEB
900
nS
Soft Start Time
tSS
10
mS
POWER MOSFET SECTION
MOSFET DS Breakdown Voltage
BVDSS
600
V
On Resistance
RDS(ON)
11
15
Ω
OTP SECTION
Threshold Temperature of OTP (Note)
TOTP
+140
°C
Note: When the over-temperature protection is activated, the power system enters auto restart mode and output is
disabled.



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