TL494BDR2G ON Semiconductor, TL494BDR2G Datasheet - Page 11
![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
+V
50V
50
in
= 10V to 40V
+
0.001
5
Line Regulation
Load Regulation
Output Ripple
Short Circuit Current
Efficiency
C
T
12
R
V
T
CC
6
47k
Test
Figure 21. Pulse Width Modulated Step−Down Converter
D.T. O.C. Gnd E
4
TL494
47
13
Tip 32A
7
8
C
V
V
V
V
V
1
1
in
in
in
in
in
9
150
11
= 8.0 V to 40 V
= 12.6 V, I
= 12.6 V, I
= 12.6 V, R
= 12.6 V, I
E
C
2
10
2
TL494, NCV494
http://onsemi.com
Comp
Conditions
V
ref
O
O
O
L
−
+
−
+
= 0.2 mA to 200 mA
= 200 mA
= 200 mA
= 0.1 W
11
14
15
16
3
2
1
0.1
1.0M
47k
150
5.1k
5.1k
0.1
40 mV pp
3.0 mV
5.0 mV
Results
250 mA
MR850
72%
1.0mH @ 2A
5.1k
0.01%
0.02%
P.A.R.D.
10V
500
+
+
+V
O
= 5.0 V
I
O
10V
50
= 1.0 A