ADP-I2C-USB-Z(RevPrA) View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

ADP-I2C-USB-Z
(Rev.:RevPrA)

Digital Controller for Isolated Power Supply with PMBus Interface

Analog Devices 

Preliminary Technical Data

ADP1051

SPECIFICATIONS

VDD = 3.0V to 3.6 V, TA = -40°C to +125°C, unless otherwise noted. FSR = Full Scale Range.

Table 1. Specifications

Parameter

SUPPLY

VDD

IDD

Symbol

VDD

IDD

POWER-ON RESET

Power-ON RESET

UVLO Threshold

UVLO Hysteresis

OVLO Threshold

OVLO Debounce

VCORE PIN

Output Voltage

OSCILLATOR AND PLL

PLL Frequency

DPWM Resolution

OUTA, OUTB, OUTC, OUTD, SR1,

SR2 PINS

Output Low Voltage

VOL

Output High Voltage

VOH

Rise Time

Fall Time

VS VOLTAGE SENSE PIN

Input Voltage Range

Input Voltage FSR

VS Accurate ADC

Valid Input Voltage Range

ADC Clock Frequency

Register Update Rate

Resolution

Measurement Accuracy

Temperature Coeffient

Common Mode Voltage Offset

VS High Speed ADC

Equivalent

Sampling

Test Conditions/Comments

Min

3.0

PWM pins unloaded

Normal operation (PSON is high or low)

Shut down (VDD below UVLO)

During EEPROM programming, 40 ms

VDD rising

VDD falling

2.750

3.7

When set to 2 μs

When set to 500 μs

330 nF capacitor between VCORE to AGND 2.50

Using RES = 10 kΩ (±0.1%)

190

Sinking Current = 10 mA

Sourcing Current = 10 mA

CLOAD = 50 pF

CLOAD = 50 pF

Differential voltage from VS+ to VS-

VDD−0.4

0

Factory trimmed at 1.0 V

From 0% to 100% of Input Voltage Range −10

-160

From 10% to 90% of Input Voltage Range −2.5

-40

From 900 mV to 1.1 V

−1.0

-16

-200

Rev. PrA | Page 3 of 17

Typ

3.3

29

60

IDD + 6

2.850

35

3.9

2

500

2.6

200

625

3.5

1.5

1

1.6

1.56

100

12

fsw

Max

3.6

100

3.0

2.975

4.1

2.70

210

0.4

1.60

1.6

+10

+160

+2.5

+40

+1.0

+16

65

+200

Unit

V

mA

μA

mA

V

V

mV

V

μs

μs

V

MHz

ps

V

V

ns

ns

V

V

V

MHz

Hz

Bits

% FSR

mV

% FSR

mV

% FSR

mV

ppm/°C

mV

kHz

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