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L6751 датащи(PDF) 16 Page - STMicroelectronics

номер детали L6751
подробное описание детали  Digitally controlled dual PWM for Intel VR12 and AMD SVI
PDF  59 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L6751 датащи(HTML) 16 Page - STMicroelectronics

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Electrical specifications
L6751
16/59
Doc ID 023992 Rev 1
3
Electrical specifications
3.1
Absolute maximum ratings
Table 4.
Absolute maximum ratings
3.2
Electrical characteristics
(VCC5 = 5 V ± 5%, TJ = 0 °C to 70 °C unless otherwise specified.)
Symbol
Parameter
Value
Unit
VDRV, GDC
to GND
-0.3 to 14
V
VCC5, TM, STM, SPWM, PWMx,
SENDRV, ENDRV, SCOMP,
COMP, SMDATA, SMAL#, SMCLK
to GND
-0.3 to 7
V
All other pins
to GND
-0.3 to 3.6
V
Table 5.
Electrical characteristics
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
Supply current and power-on
IVCC5
VCC5 supply current
EN = High
28
mA
EN = Low
22
mA
UVLOVCC5
VCC5 turn-ON
VCC5 rising
4.1
V
VCC5 turn-OFF
VCC5 falling
3
V
UVLOVDRV
VDRV turn-ON
VDRV rising
6.0
V
VDRV turn-OFF
VDRV falling
3
4.1
V
UVLOVIN
VIN turn-ON
VIN rising, RUP = 118.5 kΩ; RDOWN =
10 k
Ω
6.0
V
VIN turn-OFF
VIN falling, RUP = 118.5 kΩ; RDOWN
= 10 k
Ω
34.1
V
Oscillator, soft-start and enable
FSW
Main oscillator accuracy
OSC = Open
170
200
230
kHz
Oscillator adjustability
ROSC / RSOSC = 47 kΩ to GND
378
420
462
kHz
FSSW
Main oscillator accuracy
SOSC = Open
212
250
287
kHz
Oscillator adjustability
ROSC / RSOSC = 47 kΩ to GND
450
500
550
kHz
ΔVOSC
PWM ramp amplitude(1)
1.5
V
FAULT
Voltage at pin OSC,
SSOSC
Latch active for related section
3
V



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