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NCP629

High Performance CMOS LDO Regulator with Enable and Enhanced ESD Protection in Chip Scale Package (CSP)

ON Semiconductor 

NCP629

Vin

Vout

ENABLE

Driver with

Current Limit

Thermal

Shutdown

+

-

Vref

GND

Figure 2. Simplified Block Diagram

PIN FUNCTION DESCRIPTION

Pin No.

Pin Name

Description

C3

Vin

Positive Power Supply Input

A1

GND

Power Supply Ground; Device Substrate

A3

ENABLE

The Enable Input places the device into low-power standby when pulled to logic low (< 0.4 V).

Connect to Vin if the function is not used.

B2

NC

No Connection

C1

Vout

Regulated Output Voltage

ABSOLUTE MAXIMUM RATINGS

Rating

Symbol

Value

Unit

Input Voltage Range (Note 1)

Output Voltage Range

Vin

-0.3 to 6.5

V

Vout

-0.3 to 6.5 (or Vin + 0.3)

V

Whichever is Lower

Enable Input Range

ENABLE

-0.3 to 6.5 (or Vin + 0.3)

V

Whichever is Lower

Maximum Junction Temperature

Storage Temperature Range

ESD Capability, Human Body Model (Note 2)

ESD Capability, Machine Model (Note 2)

Moisture Sensitivity Level

TJ(max)

TSTG

ESDHBM

ESDMM

MSL

150

°C

-65 to 150

°C

3500

V

400

V

MSL1/260

-

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. Refer to ELECTRICAL CHARACTERISTICS and APPLICATION INFORMATION for Safe Operating Area.

2. This device series incorporates ESD protection and is tested by the following methods:

ESD Human Body Model tested per AEC-Q100-002 (EIA/JESD22-A114)

ESD Machine Model tested per AEC-Q100-003 (EIA/JESD22-A115)

Latchup Current Maximum Rating: ≤150 mA per JEDEC standard: JESD78.

THERMAL CHARACTERISTICS

Rating

Thermal Characteristics (Note 3)

Thermal Resistance, Junction-to-Air (Note 4)

Symbol

RqJA

Value

277

Unit

°C/W

3. Refer to ELECTRICAL CHARACTERISTICS and APPLICATION INFORMATION for Safe Operating Area.

4. Values based on copper area of 645 mm2, 1 oz copper thickness.

OPERATING RANGES (Note 5)

Rating

Symbol

Min

Max

Unit

Operating Input Voltage (Note 6)

Vin

1.5

6

V

Output Current

Iout

0

150

mA

Ambient Temperature

TA

-40

125

°C

5. Refer to ELECTRICAL CHARACTERISTICS and APPLICATION INFORMATION for Safe Operating Area.

6. Minimum Vin = 1.5 V or (Vout + VDO), whichever is higher.

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