NCP120

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2

EN

CURRENT

LIMIT

THERMAL

LIMIT

UVLO

+

−

VOLTAGE

REFERENCE

IN

BIAS

GND

OUT

*Active

DISCHARGE

ENABLE

BLOCK

*Active output discharge function is present only in NCP120AMXyyyTCG devices.

yyy denotes the particular output voltage option.

Figure 2. Simplified Schematic Block Diagram

150

W

PIN FUNCTION DESCRIPTION

Pin No.

Pin Name

Description

1

OUT

Regulated Output Voltage pin

2

N/C

Not internally connected

3

EN

Enable pin. Driving this pin high enables the regulator. Driving this pin low puts the regulator into shutdown mode.

4

BIAS

Bias voltage supply for internal control circuits. This pin is monitored by internal Under-Voltage Lockout Circuit.

5

GND

Ground pin

6

IN

Input Voltage Supply pin

Pad

Should be soldered to the ground plane for increased thermal performance.

ABSOLUTE MAXIMUM RATINGS

Rating

Symbol

Value

Unit

Input Voltage (Note 1)

−0.3 to 6

V

Output Voltage

V

Chip Enable and Bias Input

−0.3 to 6

V

Output Short Circuit Duration

unlimited

s

Maximum Junction Temperature

150

°C

Storage Temperature

−55 to 150

°C

ESD Capability, Human Body Model (Note 2)

2000

V

ESD Capability, Machine Model (Note 2)

200

V

Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality

should not be assumed, damage may occur and reliability may be affected.

1. Refer to ELECTRICAL CHARACTERISTIS and APPLICATION INFORMATION for Safe Operating Area.

2. This device series incorporates ESD protection (except OUT pin) and is tested by the following methods:

ESD Human Body Model tested per EIA/JESD22−A114

ESD Machine Model tested per EIA/JESD22−A115

Latchup Current Maximum Rating tested per JEDEC standard: JESD78.

THERMAL CHARACTERISTICS

Rating

Symbol

Value

Unit

Thermal Characteristics, XDFN6 1.2 mm x 1.2 mm Thermal Resistance, Junction−to−Air

170

°C/W