MC34063A, MC33063A, SC34063A, SC33063A, NCV33063A

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2

1

Switch

Collector

Switch

Emitter

Timing

Capacitor

GND

Driver

Collector

Comparator

Inverting

Input

(Top View)

2

3

45

6

7

8

Figure 2. Pin Connections

(Top View)

EP Flag

Switch Collector

Switch Emitter

Timing Capacitor

GND

Driver Collector

Comparator

Inverting Input

MAXIMUM RATINGS

Rating

Symbol

Value

Unit

Power Supply Voltage

40

Vdc

Comparator Input Voltage Range

−0.3 to + 40

Vdc

Switch Collector Voltage

40

Vdc

40

Vdc

Switch Collector to Emitter Voltage

40

Vdc

Driver Collector Voltage

40

Vdc

Driver Collector Current (Note 1)

100

mA

Switch Current

1.5

A

Power Dissipation and Thermal Characteristics

Plastic Package, P, P1 Suffix

1.25

W

Thermal Resistance

115

°C/W

SOIC Package, D Suffix

625

mW

Thermal Resistance

160

°C/W

DFN Package

1.25

mW

Thermal Resistance

80

°C/W

Operating Junction Temperature

+150

°C

Operating Ambient Temperature Range

°C

MC34063A, SC34063A

0 to +70

MC33063AV, NCV33063A

−40 to +125

MC33063A, SC33063A

−40 to + 85

Storage Temperature Range

−65 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. Maximum package power dissipation limits must be observed.

2. This device series contains ESD protection and exceeds the following tests: Human Body Model 4000 V per MIL−STD−883, Method 3015.

Machine Model Method 400 V.

3. NCV prefix is for automotive and other applications requiring site and change control.