ADP1043A datasheet(7/72 Pages) AD

номер детали	ADP1043A

подробное описание детали	Digital Controller for Isolated Power Supply Applications

PDF	72 Pages

Scroll/Zoom	100%

производитель	AD [Analog Devices]

домашняя страница	http://www.analog.com

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ADP1043A

Rev. 0 | Page 7 of 72

Parameter

Symbol

Test Conditions/Comments

Min

Typ

Max

Unit

OTP Threshold Accuracy

When RTD = 10 kΩ

−0.5

+0.5

% FSR

−7.75

+7.75

When RTD = 100 kΩ

−5

% FSR

−77.5

+77.5

OTP Speed

OTP Threshold Hysteresis

When RTD = 10 kΩ

PGOOD1, PGOOD2, SHAREo PINS

(OPEN DRAIN)

Output Low Voltage

VOL

0.4

PSON, FLAGIN, SHAREi PINS

(DIGITAL INPUTS)

Input Low Voltage

VIL

0.4

Input High Voltage

VIH

VDD − 0.8

SDA/SCL PINS

VDD = 3.3 V

Input Low Voltage

VIL

0.4

Input High Voltage

VIH

VDD − 0.8

Output Low Voltage

VOL

0.4

Leakage Current

−5

μA

SERIAL BUS TIMING

Clock Frequency

100

400

kHz

Glitch Immunity

tSW

Bus-Free Time

tBUF

4.7

μs

Start Setup Time

tSU;STA

4.7

μs

Start Hold Time

tHD;STA

μs

SCL Low Time

tLOW

4.7

μs

SCL High Time

tHIGH

μs

SCL, SDA Rise Time

1000

SCL, SDA Fall Time

300

Data Setup Time

tSU;DAT

250

Data Hold Time

tHD;DAT

300

EEPROM RELIABILITY

Endurance1

10,000

Cycles

Data Retention2

TJ = 85°C

Years

1 Endurance is qualified as per JEDEC Standard 22, Method A117, and is measured at −40°C, +25°C, +85°C, and +125°C.

2 Retention lifetime equivalent at junction temperature (TJ) = 85°C as per JEDEC Standard 22, Method A117. Retention lifetime derates with junction temperature.

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