NCP5662, NCV5662

http://onsemi.com

2

PIN FUNCTION DESCRIPTION

Pin

Adj/Fixed

Pin

Adj/Fixed

DFN8

Pin Name

Description

1

4

Enable

This pin allows for on/off control of the regulator. To disable the device, connect to

2

6

Positive Power Supply Input Voltage

3, TAB

1, 2, 3, EP

Ground

Power Supply Ground

4

7

Regulated Output Voltage

5

8

Adj

(Adjustable Version)

This pin is connected to the resistor divider network and programs the output voltage.

5

8

Error Flag

(Fixed Version)

An Error Flag is triggered when the output voltage is out of regulation excluding tran-

sient signals that may occur. Requires a pullup resistor

f 100 kW.

−

5

N/C

No connection. True no connect. PCB runs allowable

ABSOLUTE MAXIMUM RATINGS

Rating

Symbol

Value

Unit

Input Voltage

18

V

Output Pin Voltage

−0.3 to Vin +0.3

V

Adjust Pin Voltage

−0.3 to Vin +0.3

V

Enable Pin Voltage

−0.3 to Vin +0.3

V

Error Flag Voltage

−0.3 to Vin +0.3

V

Error Flag Current

3.0

mA

Thermal Resistance Junction−to−Ambient

Thermal Resistance Junction−to−Case

45

5.0

°C/W

Thermal Characteristics, DFN8 (Note 1)

Thermal Resistance Junction−to−Ambient

Thermal Resistance Junction−to−Lead (Note 2)

78

14

°C/W

Operating Junction Temperature Range

−40 to +150

°C

Storage Temperature Range

−55 to +150

°C

Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the

Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect

device reliability.

NOTE:

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

Human Body Model (HBM) JESD 22−A114−B

Machine Model (MM) JESD 22−A115−A.

The maximum package power dissipation is:

P

T

T

A

For open−circuit to short−circuit transient,

2. Lead 6.