NCV78M00 데이터 시트보기 (PDF) - ON Semiconductor

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NCV78M00

NCV890103 Evaluation Board User'sManual

ON Semiconductor 

NCV890103GEVB

Table 1. EVALUATION BOARD TERMINALS

Pin Name

VIN

Positive dc Input Voltage

GND

Common dc Return

VOUT

Positive dc Output Voltage

EN

Master Enable Input

RSTB

Reset with Adjustable Delay

Function

Table 2. ABSOLUTE MAXIMUM RATINGS (Voltages are with respect to GND)

Rating

Value

Unit

Dc Supply Voltage (VIN, EN)

−0.3 to 40

V

Dc Supply Voltage (RSTB)

−0.3 to 6

V

Storage Temperature Range

−55 to +150

°C

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.

Table 3. ELECTRICAL CHARACTERSITICS

Characteristic

Conditions

Typical Value

Unit

REGULATION

Output Voltage (VOUT)

5.0

V

Line Regulation (VOUT)

Load Regulation (VOUT)

SWITCHING

IOUT = 1.0 A

0.1

%

VIN = 13.2 V

0.1

%

Switching Frequency

2.0

MHz

Soft-start Time

1.4

ms

CURRENT LIMIT

Peak Current Limit (VOUT)

EN = 5 V

2.35

A

PROTECTIONS

Input Undervoltage Lockout (UVLO)

VIN Decreasing

3.4

V

Thermal Shutdown

TJ Rising

170

°C

Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product

performance may not be indicated by the Electrical Characteristics if operated under different conditions.

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