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PDF US3652 Datasheet ( Hoja de datos )

Número de pieza US3652
Descripción HIGH PRECISION CC/CV PRIMARY-SIDE PWM POWER SWITCH
Fabricantes Unisonic Technologies 
Logotipo Unisonic Technologies Logotipo
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US3652 datasheet

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US3652 pdf
US3652
Preliminary
CMOS IC
ELECTRICAL CHARACTERISTICS (TA=25°C, VDD=15V, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
SUPPLY SECTION
Turn-on Threshold Voltage
Turn-off Threshold Voltage
VDD OVP Protection
Startup Current
Operating Current
Green-Mode Operating Current
OSCILLATOR SECTION
Maximum Frequency
Minimum Frequency at CCM
Minimum Frequency at No-load
Frequency Hopping Range
Frequency Hopping Period
INV SECTION
Reference Voltage for EA
Reference Voltage for CCM
Max. Cable Compensation Current
CURRENT SENSE SECTION
Current Sense Threshold Voltage
OCP Propagation Delay
Leading Edge Blank Time
Soft Start Time
VTH(ON)
VTH(OFF)
VDD_OVP
IDD-ST
IDD-OP
IDD-GREEN
fOSC
fOSC-CM-MIN
fOSC-N-MIN
f/freq
tFHR
VVR
VVR_CCM
ICABLE_MAX
VCS
tD_OC
tLEB
tSS
13.5 14.5 16
8.2 9 10.5
28
5 20
1.6 2
1.3
V
V
V
μA
mA
mA
55 65 75 kHz
17 kHz
300 Hz
±5.0 %
3 ms
1.97 2.00 2.03
0.5
37
V
V
uA
870 900 930 mV
90 200 nS
900 nS
10 mS
POWER MOSFET SECTION
MOSFET DS Breakdown Voltage
BVDSS
600 V
On Resistance
RDS(ON)
4
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.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
5 of 9
QW-R103-084.b

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