ADPL74101 datasheet(7/49 Pages) AD

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Data Sheet

ADPL74101

analog.com

Rev. 0

7 of 49

(Specifications are at TJ = -40°C to +125°C for the minimum and maximum values, TA = 25°C for the typical values,

VIN = 12V, RUN = 12V, VPRG = Floating, EXTVCC = 0V, DRVSET = 0V, DRVUV = 0V, unless otherwise noted.)

PARAMETER

SYMBOL

CONDITIONS/COMMENTS

MIN

TYP

MAX

UNITS

Maximum Duty Factor

for TG

Output in dropout, VFREQ = 0V

INTVCC Low-Dropout (LDO) Linear Regulators

INTVCC Voltage for VIN

and EXTVCC LDOs

EXTVCC = 0V for VIN LDO,

EXTVCC = 12V for EXTVCC LDO

DRVSET = INTVCC

DRVSET = 0V

DRVSET = 64.9kΩ

5.2

4.8

4.5

5.5

5.0

4.75

5.7

5.2

5.0

DRVCC Load Regulation

DRVCC load current (Icc) = 0mA to

100mA,

TA = 25°C

Undervoltage Lockout

UVLO

DRVCC Rising

DRVUV = INTVCC

DRVUV = 0V

DRVUV = Floating

DRVCC Falling

DRVUV = INTVCC

DRVUV = 0V

DRVUV = floating

4.8

3.6

4.2

4.55

3.4

4.0

5.0

3.8

4.4

4.75

3.6

4.18

5.2

4.0

4.6

4.95

3.8

4.4

EXTVCC LDO

Switchover Voltage

EXTVCC Rising

DRVUV = INTVCC or Floating, TA = 25°C

DRVUV = 0V, TA = 25°C

5.75

4.6

5.95

4.76

6.15

4.9

EXTVCC LDO

Switchover Hysteresis

EXTVCC Falling

DRVUV = INTVCC or Floating

DRVUV = 0V

390

220

Spread Spectrum Oscillator and Phase-Locked Loop

Fixed Frequencies

fOSC

PLLIN/SPREAD = 0V

FREQ Voltage (VFREQ)= 0V, TA = 25°C

FREQ = 374kΩ

FREQ = 75kΩ, TA = 25°C

320

450

370

100

500

420

550

kHz

Synchronizable

Frequency Range

fSYNC

PLLIN/SPREAD = External Clock

0.1

MHz

PLLIN Input High Level

2.2

PLLIN Input Low Level

0.5

ADPL74101 Datasheet(PDF) 7 Page - Analog Devices

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