KA7500CD Fairchild Semiconductor, KA7500CD Datasheet - Page 5

• Manufacturer Part Number: KA7500CD
• Description: IC CONTROLLER PWM SMPS 16-SOP
• Manufacturer: Fairchild Semiconductor

Specifications of KA7500CD

• Pwm Type: Voltage Mode
• Number Of Outputs: 1
• Frequency - Max: 300kHz
• Duty Cycle: 45%
• Voltage - Supply: 7 V ~ 42 V
• Buck: No
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: -25°C ~ 85°C
• Package / Case: 16-SOIC (3.9mm Width)
• Frequency-max: 300kHz
• Operating Temperature Range: - 25 C to + 85 C
• Mounting Style: Through Hole
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

© 2003 Fairchild Semiconductor Corporation
KA7500C • Rev. 1.0.2
Electrical Characteristics
V
Reference Section
Oscillation Frequency
Dead-Time Control Section
Error Amplifier Section
PWM Comparator Section
Output Section
Total Device
Output Switching Characteristics
Note:
1.
Symbol
CC
V
V
R
D
I
I
R
V
Δf/Δt
CE(SAT)
CC(SAT)
C(OFF)
V
E(OFF)
I
I
I
f
V
G
V
V
B
SINK
= 20V, f = 10kHz, T
I
OSC
BIAS
(MAX)
BIAS
I
LOAD
I
This is guaranteed where the marking code of the package surface is over 027.
LINE
t
REF
SC
CC
t
CIM
ITH
IO
ITH
VO
R
F
IO
W
Reference Output Voltage
Line Regulation
Load Regulation
Short-Circuit Output Current
Oscillation Frequency
Frequency Change with Temperature
Input Bias Current
Maximum Duty Cycle
Input Threshold Voltage
Input Offset Voltage
Input Offset Current
Input Bias Current
Common Mode Input Voltage
Open-Loop Voltage Gain
Unit-Gain Bandwidth
Input Threshold Voltage
Input Sink Current
Output Saturation Voltage Common
Emitter
Emitter-Follower
Collector Off-State Current
Emitter Off-State Current
Supply Current
Rise Time, Common Emitter,
Common Collector
Fall Time, Common Emitter,
Common Collector
A
= -25°C to +85°C, unless otherwise specified.
Parameter
I
I
V
I
V
C
C
T
C
T
C
V
V
Pin=V
Zero Duty Cycle
Maximum Duty Cycle
V
V
V
7V≤ V
0.5V≤ V
Zero Duty Cycle
V
V
V
V
V
Pin6=V
REF
REF
REF
A
A
CC
REF
T
T
T
T
CC
CC
3
3
3
3
E
C
CC
CC
=25°C
=T
=2.5V
=2.5V
=2.5V
=0.7V
=0.001µF, R
=0.01µF, R
=0.01µF, R
=0.01µF, R
=0V, I
=15V, I
=1mA, T
=1mA
=7V to 40V
=1mA to 10mA
=15V, 0V≤ V
=15V, V
=40V, V
=V
=0V
5
LOW
REF
CC
Conditions
C
REF
=40V, V
3
C
≤ 40V
to T
≤ 3.5V
=200mA
E
, V
=-200mA
4
CE
A
=0V, OC
HIGH
=25°C
CC
T
T
T
=40V
=12KΩ,
=12KΩ,
=12KΩ
T
=15V
E
=30KΩ
4
=40V
≤ 5.25V
(1)
Min.
4.95
4.90
-0.3
-0.3
9.2
9.0
10
45
70
0
Typ.
5.00
5.00
40.0
10.0
-0.7
650
100
3.0
0.2
4.0
1.0
1.5
35
25
95
25
-2
2
1
2
2
6
Max.
5.05
5.10
10.8
12.0
-100
250
100
200
100
V
-10
3.3
1.0
4.5
1.3
2.5
25
15
50
10
10
2
CC
www.fairchildsemi.com
Units
kHz
kHz
mV
mV
mA
mV
mA
mA
mA
µA
µA
dB
µA
ns
%
%
V
V
V
V
V