TL494BDR2G ON Semiconductor, TL494BDR2G Datasheet - Page 8

• Manufacturer Part Number: TL494BDR2G
• Description: IC PWM CTRLR SWITCHMODE 16-SOIC
• Manufacturer: ON Semiconductor
• Series: SWITCHMODE™r

Specifications of TL494BDR2G

• Pwm Type: Voltage Mode
• Number Of Outputs: 1
• Frequency - Max: 200kHz
• Duty Cycle: 50%
• Voltage - Supply: 7 V ~ 40 V
• Buck: No
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 16-SOIC (3.9mm Width)
• Frequency-max: 200kHz
• Number Of Pwm Outputs: 2
• On/off Pin: No
• Adjustable Output: No
• Topology: Push-Pull
• Switching Freq: 200KHz
• Operating Supply Voltage (max): 40V
• Output Current: 500mA
• Synchronous Pin: No
• Rise Time: 100ns
• Fall Time: 40ns
• Operating Temperature Classification: Automotive
• Mounting: Surface Mount
• Pin Count: 16
• Package Type: SOIC
• Switching Frequency: 200 KHz
• Duty Cycle (max): 48 %
• Operating Supply Voltage: 15 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 10. Error−Amplifier Characteristics
Figure 12. Common−Emitter Configuration
V
in
Each
Output
Transistor
90%
V
10%
V
CC
ref
Test Circuit and Waveform
t
r
+
−
+
−
Q
Error Amplifier
Under Test
C
E
Other Error
Amplifier
15V
R
68
15pF
t
L
f
C
90%
L
V
10%
Feedback
C
Terminal
(Pin 3)
TL494, NCV494
http://onsemi.com
8
Inputs
Figure 11. Deadtime and Feedback Control Circuit
Test
Figure 13. Emitter−Follower Configuration
Gnd
50k
Each
Output
Transistor
10%
Test Circuit and Waveform
90%
V
CC
t
r
Deadtime
Feedback
R
C
(+)
(−)
(+)
(−)
Output
Control
T
T
= 15V
Q
Error
V
Gnd
CC
C
E
R
68
L
15V
Out
Ref
C2
E1
E2
C1
t
f
10%
15pF
C
V
150
90%
2W
L
EE
V
EE
150
2W
Output 2
Output 1