MC34063AD ON Semiconductor, MC34063AD Datasheet - Page 2

• Manufacturer Part Number: MC34063AD
• Description: IC REG SW 1.5A STEP UP/DN 8-SOIC
• Manufacturer: ON Semiconductor
• Type: Step-Down (Buck), Step-Up (Boost), Invertingr

Specifications of MC34063AD

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.25 ~ 40 V
• Current - Output: 1.5A
• Frequency - Switching: 100kHz
• Voltage - Input: 3 ~ 40 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Power - Output: 625mW
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: MC34063ADOS

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.
3. NCV prefix is for automotive and other applications requiring site and change control.
MAXIMUM RATINGS
Power Supply Voltage
Comparator Input Voltage Range
Switch Collector Voltage
Switch Emitter Voltage (V
Switch Collector to Emitter Voltage
Driver Collector Voltage
Driver Collector Current (Note 1)
Switch Current
Power Dissipation and Thermal Characteristics
DFN Package
Operating Junction Temperature
Operating Ambient Temperature Range
Storage Temperature Range
Machine Model Method 400 V.
Plastic Package, P, P1 Suffix
SOIC Package, D Suffix
MC34063A, SC34063A
MC33063AV, NCV33063A
MC33063A, SC33063A
T
Thermal Resistance
T
Thermal Resistance
T
Thermal Resistance
A
A
A
= 25°C
= 25°C
= 25°C
Capacitor
Collector
Emitter
Switch
Timing
Switch
GND
Pin 1
1
2
3
4
= 40 V)
(Top View)
Rating
8
7
6
5
Driver
Collector
I
V
Comparator
Inverting
Input
pk
CC
Sense
Figure 2. Pin Connections
http://onsemi.com
2
Timing Capacitor
Switch Collector
Switch Emitter
GND
Ç Ç
Ç Ç Ç Ç
Ç Ç Ç Ç
Ç Ç Ç Ç
Ç Ç
V
V
V
V
Symbol
I
CE(switch)
C(driver)
C(switch)
E(switch)
C(driver)
R
R
R
V
I
T
V
P
P
P
T
SW
T
qJA
qJA
qJA
(Top View)
CC
stg
EP Flag
IR
D
D
D
A
J
Ç
Ç Ç
Ç Ç
Ç Ç
Ç
−0.3 to + 40
−40 to +125
−65 to +150
−40 to + 85
0 to +70
Driver Collector
I
V
Comparator
Inverting Input
pk
Value
+150
CC
1.25
1.25
100
115
625
160
1.5
40
40
40
40
40
80
Sense
°C/W
°C/W
°C/W
Unit
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
mW
mW
mA
°C
°C
°C
W
A