NCV8570B

http://onsemi.com

2

Figure 2. Simplified Block Diagram

PIN FUNCTION DESCRIPTION

Pin No.

DFN6

Pin No.

TSOP−5

Pin Name

Description

1

3

EN

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

GND. If this function is not in use, connect to Vin. Internal 5 MW Pull Down resistor is

connected between EN and GND.

2, 5, EPAD

2

GND

Power Supply Ground (Pins are fused for the DFN6 package). Pins 2, 5 and EPAD are

connected together through the lead frame in the DFN6 package.

3

1

IN

Power Supply Input Voltage

4

5

OUT

Regulated Output Voltage

6

4

BYP

Noise reduction pin. (Connect 10 nF or 100 nF capacitor to GND)

MAXIMUM RATINGS

Rating

Symbol

Value

Unit

Input Voltage (Note 2)

IN

−0.3 V to 6 V

V

Chip Enable Voltage

EN

Noise Reduction Voltage

BYP

V

Output Voltage

OUT

V

Output Short−Circuit Duration

Infinity

Maximum Junction Temperature

125

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.

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

Human Body Model 2000 V tested per MIL−STD−883, Method 3015

Machine Model Method 200 V

This device meets or exceeds AEC−Q100 standard.

THERMAL CHARACTERISTICS

Rating

Symbol

Value

Unit

Package Thermal Resistance, DFN6: (Notes 2, 3)

Junction−to−Case (Pin 2)

Junction−to−Ambient

38

110

C

/W

Package Thermal Resistance, TSOP−5: (Notes 2, 3)

Junction−to−Case (Pin 2)

Junction−to−Ambient

92

204

C

/W

2. Refer to APPLICATION INFORMATION for Safe Operating Area