TL594CD ON Semiconductor, TL594CD Datasheet - Page 6
![IC PWM CTRLR SWITCHMODE 16-SOIC](/photos/5/67/56711/488-16-soic_sml.jpg)
TL594CD
Manufacturer Part Number
TL594CD
Description
IC PWM CTRLR SWITCHMODE 16-SOIC
Manufacturer
ON Semiconductor
Series
SWITCHMODE™r
Datasheet
1.TL594CDR2G.pdf
(12 pages)
Specifications of TL594CD
Pwm Type
Voltage Mode
Number Of Outputs
1
Frequency - Max
300kHz
Duty Cycle
50%
Voltage - Supply
7 V ~ 40 V
Buck
Yes
Boost
No
Flyback
No
Inverting
No
Doubler
No
Divider
No
Cuk
No
Isolated
No
Operating Temperature
-40°C ~ 85°C
Package / Case
16-SOIC (3.9mm Width)
Frequency-max
300kHz
Topology
Boost, Flyback, Forward, Push-Pull
Output Voltage
40 V
Output Current
200 mA
Switching Frequency
300 KHz
Duty Cycle (max)
45 %
Operating Supply Voltage
15 V
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
0 C
Fall Time
45 ns
Mounting Style
SMD/SMT
Rise Time
200 ns
Synchronous Pin
No
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
TL594CDOS
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Part Number
Manufacturer
Quantity
Price
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1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
8.0
6.0
4.0
2.0
20
18
16
14
12
10
9.8
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
10
500 k 1.0 k
0
0
0
0
Figure 7. Emitter−Follower Configuration
5.0
Figure 5. Percent Deadtime versus
Figure 9. Standby Supply Current
Output Saturation Voltage versus
f
100
osc
10
versus Supply Voltage
, OSCILLATOR FREQUENCY (Hz)
Oscillator Frequency
I
E,
V
EMITTER CURRENT (mA)
CC
Emitter Current
, SUPPLY VOLTAGE (V)
15
10 k
200
20
25
0.01 mF
C
T
300
100 k
= 0.001 mF
30
35
http://onsemi.com
500 k
400
40
TL594
6
50
40
30
20
10
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
6.0
5.5
5.0
4.5
4.0
0
0
0
0
Figure 10. Undervoltage Lockout Thresholds
Figure 8. Common−Emitter Configuration
2
Figure 6. Percent Duty Cycle versus
5.0
Output Saturation Voltage versus
1
versus Reference Load Current
V
DT
I
Deadtime Control Voltage
L
, DEADTIME CONTROL VOLTAGE (IV)
100
10
, REFERENCE LOAD CURRENT (mA)
I
1.0
C
, COLLECTOR CURRENT (mA)
Collector Current
15
Turn On
200
20
Turn Off
2.0
25
V
V
1. C
1.
2. C
1.
CC
OC
R
R
= 15 V
= V
T
T
T
T
300
30
= 0.01 mF
= 10 kW
= 0.001 mF
= 30 kW
ref
3.0
35
400
3.5
40