參數資料
型號: TL494
廠商: ON SEMICONDUCTOR
英文描述: SWITCHMODE PULSE WIDTH MODULATION CONTROL CIRCUIT
中文描述: 開關模式脈寬調制控制電路
文件頁數: 2/17頁
文件大?。?/td> 449K
代理商: TL494
www.ti.com
GND
V
CC
Reference
Regulator
C1
Pulse-Steering
Flip-Flop
C1
1D
DTC
CT
RT
PWM
Comparator
+
Error Amplifier 1
0.1 V
Dead-Time Control
Comparator
Oscillator
OUTPUT CTRL
(see Function Table)
0.7 mA
E1
C2
E2
+
Error Amplifier 2
1IN+
1IN
2IN+
2IN
FEEDBACK
REF
6
5
4
1
2
16
15
3
13
8
9
11
10
12
14
7
Q1
Q2
0.7 V
TL494
PULSE-WIDTH-MODULATION CONTROL CIRCUITS
SLVS074E–JANUARY 1983–REVISED FEBRUARY 2005
FUNCTION TABLE
INPUT TO
OUTPUT CTRL
V
I
= GND
V
I
= V
ref
OUTPUT FUNCTION
Single-ended or parallel output
Normal push-pull operation
FUNCTIONAL BLOCK DIAGRAM
2
相關PDF資料
PDF描述
TL494CD SWITCHMODE PULSE WIDTH MODULATION CONTROL CIRCUIT
TL494CN SWITCHMODE PULSE WIDTH MODULATION CONTROL CIRCUIT
TL494IN SWITCHMODE PULSE WIDTH MODULATION CONTROL CIRCUIT
TL494 SWITCHMODE PULSE WIDTH MODULATION CONTROL CIRCUIT
TL494CD SWITCHMODE PULSE WIDTH MODULATION CONTROL CIRCUIT
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