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MC33260
http://onsemi.com
3
MAXIMUM RATINGS
Rating
Pin #
PDIP- -8
Pin #
SO- -8
Symbol
Value
Unit
Gate Drive Current*
Source
Sink
7
5
I
O(Source)
I
O(Sink)
- -500
500
mA
V
CC
Maximum Voltage
8
6
(Vcc)
max
16
V
Input Voltage
V
in
- -0.3 to +10
V
Power Dissipation and Thermal Characteristics
P Suffix, PDIP Package
Maximum Power Dissipation @ T
A
= 85癈
Thermal Resistance Junction- -to- -Air
P
D
R
?/DIV>
JA
600
100
mW
癈/W
Operating Junction Temperature
T
J
150
癈
Operating Ambient Temperature
T
A
- -40 to +105
癈
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
RecommendedOperatingConditionsisnotimplied.Extendedexposureto stressesabove theRecommended OperatingConditions mayaffect
device reliability.
ELECTRICAL CHARACTERISTICS (V
CC
= 13 V, T
J
= 25癈 for typical values, T
J
= - -40 to 105癈 for min/max values
unless otherwise noted.)
Characteristic
Pin #
PDIP- -8
Pin #
SO- -8
Symbol
Min
Typ
Max
Unit
GATE DRIVE SECTION
Gate Drive Resistor
Source Resistor @ I
Drive
= 100 mA
Sink Resistor @ I
Drive
= 100 mA
7
5
R
OL
R
OH
10
5
20
10
35
25
?/DIV>
Gate Drive Voltage Rise Time (From 3.0 V Up to 9.0 V)
(Note 1)
7
5
t
r
- -
50
- -
ns
Output Voltage Falling Time (From 9.0 V Down to 3.0 V)
(Note 1)
7
5
t
f
- -
50
- -
ns
OSCILLATOR SECTION
Maximum Oscillator Swing
3
1
擵
T
1.4
1.5
1.6
V
Charge Current @ I
FB
= 100 mA
3
1
I
charge
87.5
100
112.5
mA
Charge Current @ I
FB
= 200 mA
3
1
I
charge
350
400
450
mA
Ratio Multiplier Gain Over Maximum Swing
@ I
FB
= 100 mA
3
1
K
osc
5600
6400
7200
1/(V.A)
Ratio Multiplier Gain Over Maximum Swing
@ I
FB
= 200 mA
3
1
K
osc
5600
6400
7200
1/(V.A)
Average Internal Oscillator Pin Capacitance Over
Oscillator Maximum Swing (C
T
Voltage Varying From
0 Up to 1.5 V) (Note 2)
3
1
C
int
10
15
20
pF
Discharge Time (C
T
= 1.0 nF)
3
1
T
disch
- -
0.5
1.0
ms
REGULATION SECTION
Regulation High Current Reference
1
7
I
regH
192
200
208
mA
Ratio (Regulation Low Current Reference)/I
regH
1
7
I
regL
/I
regH
0.965
0.97
0.98
- -
V
control
Impedance
1
7
Z
Vcontrol
- -
300
- -
k?/DIV>
NOTE: I
FB
is the current that is drawn by the Feedback Input Pin.
1.  1.0 nF being connected between the Pin 7 and ground for PDIP- -8, between Pin 5 and ground for SO- -8.
2.  Guaranteed by design.
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