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TL494IN

更新时间: 2024-11-24 22:25:27
品牌 Logo 应用领域
摩托罗拉 - MOTOROLA 稳压器开关式稳压器或控制器电源电路开关式控制器光电二极管
页数 文件大小 规格书
12页 201K
描述
SWITCHMODE PULSE WIDTH MODULATION CONTROL CIRCUIT

TL494IN 技术参数

生命周期:Transferred零件包装代码:DIP
包装说明:DIP, DIP16,.3针数:16
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.12
Is Samacsys:N模拟集成电路 - 其他类型:SWITCHING CONTROLLER
控制模式:VOLTAGE-MODE控制技术:PULSE WIDTH MODULATION
最大输入电压:40 V最小输入电压:7 V
标称输入电压:15 VJESD-30 代码:R-PDIP-T16
JESD-609代码:e0长度:19.175 mm
功能数量:1端子数量:16
最高工作温度:85 °C最低工作温度:-25 °C
最大输出电流:0.5 A封装主体材料:PLASTIC/EPOXY
封装代码:DIP封装等效代码:DIP16,.3
封装形状:RECTANGULAR封装形式:IN-LINE
认证状态:Not Qualified座面最大高度:4.44 mm
子类别:Switching Regulator or Controllers最大供电电流 (Isup):15 mA
表面贴装:NO切换器配置:PUSH-PULL
最大切换频率:200 kHz技术:BIPOLAR
温度等级:OTHER端子面层:Tin/Lead (Sn/Pb)
端子形式:THROUGH-HOLE端子节距:2.54 mm
端子位置:DUAL宽度:7.62 mm
Base Number Matches:1

TL494IN 数据手册

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Order this document by TL494/D  
SWITCHMODE  
PULSE WIDTH MODULATION  
CONTROL CIRCUIT  
The TL494 is a fixed frequency, pulse width modulation control circuit  
designed primarily for SWITCHMODE power supply control.  
Complete Pulse Width Modulation Control Circuitry  
On–Chip Oscillator with Master or Slave Operation  
On–Chip Error Amplifiers  
SEMICONDUCTOR  
TECHNICAL DATA  
On–Chip 5.0 V Reference  
Adjustable Deadtime Control  
D SUFFIX  
PLASTIC PACKAGE  
CASE 751B  
Uncommitted Output Transistors Rated to 500 mA Source or Sink  
Output Control for Push–Pull or Single–Ended Operation  
Undervoltage Lockout  
(SO–16)  
N SUFFIX  
PLASTIC PACKAGE  
CASE 648  
PIN CONNECTIONS  
Noninv  
Input  
Noninv  
Input  
1
2
+
+
16  
15  
Error  
Error  
MAXIMUM RATINGS (Full operating ambient temperature range applies,  
unless otherwise noted.)  
1
2
Amp  
Amp  
Inv  
Input  
Inv  
Input  
V
CC  
Compen/PWN  
Comp Input  
5.0 V  
REF  
Rating  
Power Supply Voltage  
Collector Output Voltage  
Symbol TL494C TL494I  
Unit  
V
3
4
14  
13  
V
ref  
0.1 V  
V
42  
42  
Deadtime  
Control  
Output  
Control  
CC  
V
C1  
,
V
C
T
5
12  
V
V
CC  
C2  
Oscillator  
Collector Output Current  
(Each transistor) (Note 1)  
I
, I  
500  
mA  
R
T
6
7
11 C2  
10 E2  
C1 C2  
Q2  
Ground  
C1  
Amplifier Input Voltage Range  
V
IR  
–0.3 to +42  
1000  
V
Q1  
8
9
E1  
Power Dissipation @ T 45°C  
P
D
mW  
°C/W  
A
Thermal Resistance,  
Junction–to–Ambient  
R
80  
θJA  
(Top View)  
Operating Junction Temperature  
Storage Temperature Range  
T
125  
°C  
°C  
°C  
J
T
stg  
–55 to +125  
ORDERING INFORMATION  
Operating  
Operating Ambient Temperature Range  
T
A
TL494C  
TL494I  
0 to +70  
25 to +85  
Temperature Range  
Device  
TL494CD  
TL494CN  
TL494IN  
Package  
SO–16  
Plastic  
T
A
= 0° to +70°C  
Derating Ambient Temperature  
T
A
45  
°C  
NOTE: 1. Maximum thermal limits must be observed.  
T
A
= – 25° to +85°C  
Plastic  
Motorola, Inc. 1996  
Rev 1  

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