ADM1073 Analog Devices, ADM1073 Datasheet - Page 2

• Manufacturer Part Number: ADM1073
• Description: -48 V Full Feature Hot Swap Controller
• Manufacturer: Analog Devices

Specifications of ADM1073

• I Control Accuracy %: 3%
• Other Inputs: RESTARTb,SHDNb
• Other Outputs: LATCHEDb,PWRGDb,SPLYGDb
• Package: 14-ld TSSOP
• Vin Min (v): -18V
• Vin Max (v): -80V
• Uv & Ov Detection: UV pin, OV pin

ADM1073
TABLE OF CONTENTS
General Description ......................................................................... 3
Specifications ..................................................................................... 4
Absolute Maximum Ratings ............................................................ 6
Pin Configuration and Function Descriptions ............................. 7
Typical Performance Characteristics ............................................. 8
Functional Description .................................................................. 13
REVISION HISTORY
2/12—Rev. 0 to Rev. A
Updated Outline Dimensions ....................................................... 22
Changes to Ordering Guide .......................................................... 22
4/04—Revision 0: Initial Version
Thermal Characteristics .............................................................. 6
ESD Caution .................................................................................. 6
Hot Circuit Insertion ................................................................. 13
Initial Startup .............................................................................. 13
Board Removal ........................................................................... 14
Controlling the Current ............................................................. 14
Sense ............................................................................................. 15
Sense Resistor .............................................................................. 15
Soft Start (SS Pin) ....................................................................... 15
GATE ............................................................................................ 15
V
V
IN
EE
................................................................................................. 15
................................................................................................. 15
Rev. A | Page 2 of 24
Functionality and Timing.............................................................. 18
Outline Dimensions ....................................................................... 22
Timing Control—TIMER ......................................................... 15
Drain ............................................................................................ 16
PWRGD ....................................................................................... 16
LATCHED ................................................................................... 16
SPLYGD ....................................................................................... 16
RESTART ..................................................................................... 16
SHDN ........................................................................................... 16
Undervoltage/Overvoltage Detection ..................................... 16
Live Insertion .............................................................................. 18
Overvoltage and Undervoltage Faults ..................................... 18
Soft Start ...................................................................................... 19
Current Faults ............................................................................. 20
Logic Inputs................................................................................. 21
Kelvin Sense Resistor Connection ........................................... 21
Ordering Guide .......................................................................... 22
Data Sheet