© Semiconductor Components Industries, LLC, 2011
March, 2011 Rev. 7
1 Publication Order Number:
MC34060A/D
MC34060A, MC33060A
Fixed Frequency, PWM,
Voltage Mode Single Ended
Controllers
The MC34060A is a low cost fixed frequency, pulse width
modulation control circuit designed primarily for singleended
SWITCHMODEt power supply control.
The MC34060A is specified over the commercial operating
temperature range of 0° to +70°C, and the MC33060A is specified
over an automotive temperature range of 40° to +85°C.
Features
Complete Pulse Width Modulation Control Circuitry
OnChip Oscillator with Master or Slave Operation
OnChip Error Amplifiers
OnChip 5.0 V Reference, 1.5% Accuracy
Adjustable DeadTime Control
Uncommitted Output Transistor Rated to 200 mA Source or Sink
Undervoltage Lockout
These are PbFree and HalideFree Devices
PIN CONNECTIONS
(Top View)
Error
Amp
Error
Amp
12
+
-
+
-
V
CC
5.0 V
ref
0.1V
Oscillator
Q1
Noninv
Input
Inv
Input
Compen/PWM
Comp Input
Dead-Time
Control
C
T
R
T
Ground
Noninv
Input
Inv
Input
V
ref
N.C.
V
CC
C
E
1
2
3
4
5
6
78
9
10
11
12
13
14
MARKING
DIAGRAMS
PDIP14
P SUFFIX
CASE 646
SOIC14
D SUFFIX
CASE 751A
See detailed ordering and shipping information in the package
dimensions section on page 14 of this data sheet.
ORDERING INFORMATION
x = 3 or 4
A = Assembly Location
WL = Wafer Lot
Y, YY = Year
WW = Work Week
G = PbFree Package
http://onsemi.com
14
1
MC3x060ADG
AWLYWW
1
14
14
1
MC3x060AP
AWLYYWWG
1
14
MC34060A, MC33060A
http://onsemi.com
2
MAXIMUM RATINGS (Full operating ambient temperature range applies, unless otherwise noted.)
Rating Symbol Value Unit
Power Supply Voltage V
CC
42 V
Collector Output Voltage V
C
42 V
Collector Output Current (Note 3) I
C
500 mA
Amplifier Input Voltage Range V
in
0.3 to +42 V
Power Dissipation @ T
A
45°C P
D
1000 mW
Operating Junction Temperature T
J
125 °C
Storage Temperature Range T
stg
55 to +125 °C
Operating Ambient Temperature Range
For MC34060A
For MC33060A
T
A
0 to +70
40 to +85
°C
ESD Capability
Machine Model
Human Body Model
200
2.0
V
kV
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. This device series contains ESD protection and exceeds the following tests:
Pins 1– 14: Human Body Model 2000 V per JEDEC Standard JESD22A114E.
Pins 1– 8: Machine Model Method 200 V per JEDEC Standard JESD22A115A.
2. This device contains LatchUp protection and exceeds ± 100 mA per JEDEC Standard JESD78.
THERMAL CHARACTERISTICS
Characteristics Symbol
P Suffix
Package
D Suffix
Package
Unit
Thermal Resistance, JunctiontoAmbient
R
q
JA
80 120 °C/W
Derating Ambient Temperature T
A
45 45 °C
RECOMMENDED OPERATING CONDITIONS
Condition/Value Symbol Min Typ Max Unit
Power Supply Voltage V
CC
7.0 15 40 V
Collector Output Voltage V
C
30 40 V
Collector Output Current I
C
200 mA
Amplifier Input Voltage V
in
0.3 V
CC
2 V
Current Into Feedback Terminal I
fb
0.3 mA
Reference Output Current I
ref
10 mA
Timing Resistor R
T
1.8 47 500
kW
Timing Capacitor C
T
0.00047 0.001 10
mF
Oscillator Frequency f
osc
1.0 25 200 kHz
PWM Input Voltage (Pins 3 and 4) 0.3 5.3 V
3. Maximum thermal limits must be observed.
MC34060A, MC33060A
http://onsemi.com
3
ELECTRICAL CHARACTERISTICS (V
CC
= 15 V, C
T
= 0.01 mF, R
T
= 12 kW, unless otherwise noted. For typical values T
A
= 25°C,
for min/max values T
A
is the operating ambient temperature range that applies, unless otherwise noted.)
Characteristics Symbol Min Typ Max Unit
REFERENCE SECTION
Reference Voltage (I
O
= 1.0 mA, T
A
25°C)
T
A
= T
low
to T
high
MC34060A
T
A
= T
low
to T
high
MC33060A
V
ref
4.925
4.9
4.85
5.0
5.075
5.1
5.1
V
Line Regulation (V
CC
= 7.0 V to 40 V, I
O
= 10 mA) Reg
line
2.0 25 mV
Load Regulation (I
O
= 1.0 mA to 10 mA) Reg
load
2.0 15 mV
Short Circuit Output Current (V
ref
= 0 V) I
SC
15 35 75 mA
OUTPUT SECTION
Collector OffState Current (V
CC
= 40 V, V
CE
= 40 V) I
C(off)
2.0 100
mA
Emitter OffState Current (V
CC
= 40 V, V
CE
= 40 V, V
E
= 0 V) I
E(off
) 100
mA
CollectorEmitter Saturation Voltage (Note 4)
CommonEmitter
(V
E
= 0 V, I
C
= 200 mA)
EmitterFollower
(V
C
= 15 V, I
E
= 200 mA)
V
sat(C)
V
sat(E)
1.1
1.5
1.5
2.5
V
Output Voltage Rise Time (T
A
= 25°C)
CommonEmitter (See Figure 12)
EmitterFollower (See Figure 13)
t
r
100
100
200
200
ns
Output Voltage Fall Time (T
A
= 25°C)
CommonEmitter (See Figure 12)
EmitterFollower (See Figure 13)
t
r
40
40
100
100
ns
ERROR AMPLIFIER SECTION
Input Offset Voltage (V
O[Pin
3]
= 2.5 V) V
IO
2.0 10 mV
Input Offset Current (V
C[Pin
3]
= 2.5 V) I
IO
5.0 250 nA
Input Bias Current (V
O[Pin
3]
= 2.5 V) I
IB
0.1 2.0
mA
Input Common Mode Voltage Range
(V
CC
= 40 V)
V
ICR
0 to
V
CC
2.0
V
Inverting Input Voltage Range V
IR(INV)
0.3 to
V
CC
2.0
V
OpenLoop Voltage Gain
(DV
O
= 3.0 V, V
O
= 0.5 V to 3.5 V, R
L
= 2.0 kW)
A
VOL
70 95 dB
UnityGain Crossover Frequency
(V
O
= 0.5 V to 3.5 V, R
L
= 2.0 kW)
f
c
600 kHz
Phase Margin at UnityGain
(V
O
= 0.5 V to 3.5 V, R
L
= 2.0 kW)
φ
m
65 deg.
Common Mode Rejection Ratio
(V
CC
= 40 V, V
in
= 0 V to 38 V))
CMRR 65 90 dB
Power Supply Rejection Ratio
(DV
CC
= 33 V, V
O
= 2.5 V, R
L
= 2.0 kW)
PSRR 100 dB
Output Sink Current (V
O[Pin
3]
= 0.7 V) I
O
0.3 0.7 mA
Output Source Current (V
O[Pin
3]
= 3.5 V) I
O
+ 2.0 4.0 mA
4. Low duty cycle techniques are used during test to maintain junction temperature as close to ambient temperatures as possible.
T
low
= 40°C for MC33060A T
high
= +85°C for MC33060A
= 0°C for MC34060A = +70°C for MC34060A

MC34060APG

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
IC REG CTRLR FLYBACK 14DIP
Lifecycle:
New from this manufacturer.
Delivery:
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