TL494BDR2G ON Semiconductor, TL494BDR2G Datasheet - Page 8
![IC PWM CTRLR SWITCHMODE 16-SOIC](/photos/5/67/56711/488-16-soic_sml.jpg)
TL494BDR2G
Manufacturer Part Number
TL494BDR2G
Description
IC PWM CTRLR SWITCHMODE 16-SOIC
Manufacturer
ON Semiconductor
Series
SWITCHMODE™r
Datasheet
1.TL494CDR2G.pdf
(14 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TL494BDR2G
Manufacturer:
ON/安森美
Quantity:
20 000
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