ADP1046ADC1-EVALZ Analog Devices, ADP1046ADC1-EVALZ Datasheet - Page 2

• Manufacturer Part Number: ADP1046ADC1-EVALZ
• Description: Power Management IC Development Tools
• Manufacturer: Analog Devices
• Type: Power Switchesr
• Series: ADP1046Ar

Specifications of ADP1046ADC1-EVALZ

• Rohs: yes
• Product: Evaluation Boards
• Tool Is For Evaluation Of: ADP1046A
• Input Voltage: 36 V to 60 V
• Output Voltage: 2.5 V
• Description/function: Daughter card for ADP1046A
• Interface Type: I2C
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• For Use With: ADP1046A

ADP1046A
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
General Description ......................................................................... 1
Typical Application Circuit ............................................................. 1
Revision History ............................................................................... 3
Specifications ..................................................................................... 4
Absolute Maximum Ratings ............................................................ 9
Pin Configuration and Function Descriptions ........................... 10
Typical Performance Characteristics ........................................... 12
Theory of Operation ...................................................................... 14
Power Supply System and Fault Monitoring ............................... 27
Thermal Resistance ...................................................................... 9
Soldering ........................................................................................ 9
ESD Caution .................................................................................. 9
Current Sense .............................................................................. 15
Voltage Sense and Control Loop .............................................. 16
ADCs ............................................................................................ 16
VS1 Operation (VS1) ................................................................. 16
VS2 Operation (VS2) ................................................................. 17
VS3 Operation (VS3+, VS3−) ................................................... 17
Voltage Line Feedforward and ACSNS.................................... 17
Digital Filter ................................................................................ 17
PWM and Synchronous Rectifier Outputs
(OUTA, OUTB, OUTC, OUTD, OUTAUX, SR1, SR2) ........ 18
Synchronous Rectification ........................................................ 19
Synchronous Rectifier (SR) Delay ............................................ 19
Light Load Mode ........................................................................ 19
Modulation Limit ....................................................................... 19
Soft Start ...................................................................................... 20
OrFET Control (GATE Pin) ..................................................... 22
VDD ............................................................................................. 24
VDD/VCORE OVLO ................................................................ 24
Power Good ................................................................................. 24
Current Sharing .......................................................................... 25
Flags .............................................................................................. 27
Monitoring Functions ................................................................ 27
Voltage Readings ........................................................................ 27
Current Readings ........................................................................ 27
Power Readings ........................................................................... 28
Power Monitoring Accuracy ..................................................... 28
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Power Supply Calibration and Trim ............................................ 33
Layout Guidelines ........................................................................... 36
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C Interface Communication ...................................................... 37
First Flag Fault ID and Value Registers ................................... 28
External Flag Input (FLAGIN Pin) .......................................... 28
Temperature Readings (RTD Pin) ........................................... 28
Overtemperature Protection (OTP) ........................................ 29
Overcurrent Protection (OCP) ................................................ 29
Constant Current Mode ............................................................ 30
Overvoltage Protection (OVP) ................................................. 30
Undervoltage Protection (UVP) .............................................. 31
AC Sense (ACSNS)..................................................................... 31
Volt-Second Balance .................................................................. 31
Digital Load Line and Slew Rate .............................................. 32
CS1 Trim ...................................................................................... 33
CS2 Trim ...................................................................................... 33
Voltage Calibration and Trim ................................................... 34
Output Voltage Setting (VS3+, VS3− Trim) ........................... 34
VS1 Trim ...................................................................................... 34
VS2 Trim ...................................................................................... 34
RTD/OTP Trim .......................................................................... 34
ACSNS Calibration and Trim ................................................... 35
CS2+ and CS2− ........................................................................... 36
VS3+ and VS3−........................................................................... 36
VDD ............................................................................................. 36
SDA and SCL .............................................................................. 36
CS1 ............................................................................................... 36
Exposed Pad ................................................................................ 36
VCORE ........................................................................................ 36
RES ............................................................................................... 36
RTD .............................................................................................. 36
AGND, DGND, and PGND ...................................................... 36
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Data Transfer............................................................................... 37
General Call Support ................................................................. 39
10-Bit Addressing ....................................................................... 39
Fast Mode .................................................................................... 39
Repeated Start Condition .......................................................... 39
Electrical Specifications ............................................................. 39
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C Overview ............................................................................... 37
C Address .................................................................................. 37
Data Sheet