TL494BDR2G ON Semiconductor, TL494BDR2G Datasheet - Page 2
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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
RECOMMENDED OPERATING CONDITIONS
ELECTRICAL CHARACTERISTICS
For typical values T
REFERENCE SECTION
OUTPUT SECTION
2. Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient temperature as possible.
Power Supply Voltage
Collector Output Voltage
Collector Output Current (Each transistor)
Amplified Input Voltage
Current Into Feedback Terminal
Reference Output Current
Timing Resistor
Timing Capacitor
Oscillator Frequency
Reference Voltage (I
Line Regulation (V
Load Regulation (I
Short Circuit Output Current (V
Collector Off−State Current
Emitter Off−State Current
Collector−Emitter Saturation Voltage (Note 2)
Output Control Pin Current
Output Voltage Rise Time
Output Voltage Fall Time
(V
V
Common−Emitter (V
Emitter−Follower (V
Low State (V
High State (V
Common−Emitter (See Figure 12)
Emitter−Follower (See Figure 13)
Common−Emitter (See Figure 12)
Emitter−Follower (See Figure 13)
CC
CC
= 40 V, V
= 40 V, V
OC
OC
C
CE
A
= 40 V, V
O
CC
v 0.4 V)
= V
= 25°C, for min/max values T
= 40 V)
= 1.0 mA to 10 mA)
O
= 7.0 V to 40 V)
C
ref
= 1.0 mA)
E
= 15 V, I
= 0 V, I
)
Characteristics
Characteristics
E
= 0 V)
ref
C
E
= 200 mA)
= 0 V)
= −200 mA)
(V
CC
= 15 V, C
A
is the operating ambient temperature range that applies, unless otherwise noted.
T
TL494, NCV494
http://onsemi.com
= 0.01 mF, R
2
T
= 12 kW, unless otherwise noted.)
V
Symbol
Symbol
Reg
I
Reg
V
V
C1
C1
I
I
I
I
V
C(off)
V
E(off)
f
sat(C)
sat(E)
OCH
V
I
OCL
l
R
C
osc
l
SC
ref
, V
, I
t
CC
fb
t
ref
in
r
f
T
T
load
line
C2
C2
0.0047
−0.3
4.75
Min
Min
7.0
1.8
1.0
15
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
0.001
Typ
Typ
100
100
5.0
2.0
3.0
2.0
1.1
1.5
0.2
15
30
30
40
35
10
25
40
−
−
−
−
−
V
CC
−100
Max
Max
5.25
200
500
200
100
200
200
100
100
0.3
1.3
2.5
3.5
40
40
10
10
25
15
75
−
− 2.0
Unit
Unit
kHz
mA
mA
mA
mV
mV
mA
mA
kW
mF
mA
mA
mA
ns
ns
V
V
V
V
V