NCP630

http://onsemi.com

2

MAXIMUM RATINGS

Rating

Symbol

Value

Unit

Input Voltage (Note 1)

12

V

Shutdown Voltage

Shutdown

V

Output Voltage

V

Output Short Circuit Duration (Note 2)

-

Infinite

-

Power Dissipation and Thermal Characteristics

Power Dissipation (Note 2)

Thermal Resistance, Junction-to-Ambient

Thermal Resistance, Junction-to-Case

Internally Limited

45

5.0

W

°C/W

°C/W

Operating Junction Temperature Range

-40 to 125

°C

Storage Temperature Range

-55 to 150

°C

Lead Soldering Temperature @ 260

°C

10

sec

1. This device series contains ESD protection and exceeds the following tests:

Human Body Model JESD 22-A114-B

Machine Model JESD 22-A115-A

2. The maximum package power dissipation is:

P

T

T

A

PIN FUNCTION DESCRIPTION

Pin No.

NCP630A

NCP630G

Description

1

Shutdown

Shutdown

This input is used to place the NCP630 into shutdown mode. The NCP630

is active when a voltage greater than 2.0 V is applied. The NCP630 will be

placed into a shutdown mode when a voltage less than 0.8 V is applied. If

left unused then connect the pin high.

2

Positive power supply input voltage

3, Tab

Ground

Ground

Power supply ground

4

Regulated output voltage

5

Adj

-

tains 1.216 V between itself and ground. Refer to Figure 1 for equation.

5

-

Sense

This pin is to be connected near the load for better regulation.