Hot Swap Power Managers
(1 of 2 tables, see below)

Unitrode Part Number

 UCC3912

UCC3913

UC3914 +

UCC3915

UCC3916 +

Voltage Range

 3V to 8V

 -10V to External Limitation

5V to 35V

7V to 15V

4V to 6V

Current Range

0A to 3A

 Externally Limited

Externally Limited

0A to 3A

0A to 1.65A

Integrated Power FET

Y

N

N

Y

Y

RDSon

150mW

N/A

N/A

150mW

220mW

Programmable Fault Threshold

Y

Y

Y

Y

N

Programmable Time Delay

Y

 Y

Y

Y

Y

Latched Fault Mode

N

N

Y

N

N

Average Power Limiting

Y

Y

Y

Y

Y

Application/Design Note

DN-58, DN-68,
U-151

DN-67

+ New Product

Hot Swap Power Managers
(2 of 2 tables)

Unitrode Part Number

UCC3918 +

UCC3919 +

UCC3920 +

UCC3921 +

Voltage Range

7V to External Limitation

3V to 6V

3V to 8V

-3V to -15V

-10V to External Limitation

Current Range

Externally Limited

0A to 4A

Externally Limited

0A to 3A

Externally Limited

Integrated Power FET

N

Y

N

Y

N

RDSon

N/A

75mW

N/A

100mW

N/A

Programmable Fault Threshold

Y

Y

Y

Y

Y

Programmable Time Delay

Y

 Y

Y

Y

Y

Latched Fault Mode

Y

N

Y

N

Y

Average Power Limiting

Y

Y

Y

Y

Y

+ New Product