參數資料
型號: TL494IN
廠商: MOTOROLA INC
元件分類: 穩(wěn)壓器
英文描述: SWITCHMODE PULSE WIDTH MODULATION CONTROL CIRCUIT
中文描述: 0.5 A SWITCHING CONTROLLER, 200 kHz SWITCHING FREQ-MAX, PDIP16
封裝: 648-08
文件頁數: 7/17頁
文件大?。?/td> 449K
代理商: TL494IN
www.ti.com
PARAMETER MEASUREMENT INFORMATION
+
+
V
I
V
ref
FEEDBACK
Amplifier Under Test
Other Amplifier
Output
Each Output
Circuit
68
2 W
15 V
C
L
= 15 pF
(See Note A)
90%
10%
90%
10%
t
f
t
r
TEST CIRCUIT
OUTPUT VOLTAGE WAVEFORM
NOTE A: C
L
includes probe and jig capacitance.
Output
Each Output
Circuit
68
2 W
15 V
C
L
= 15 pF
(See Note A)
90%
10%
90%
10%
t
f
t
r
TEST CIRCUIT
OUTPUT VOLTAGE WAVEFORM
NOTE A: C
L
includes probe and jig capacitance.
TL494
PULSE-WIDTH-MODULATION CONTROL CIRCUITS
SLVS074E–JANUARY 1983–REVISED FEBRUARY 2005
Figure 2. Amplifier Characteristics
Figure 3. Common-Emitter Configuration
Figure 4. Emitter-Follower Configuration
7
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