- 您现在的位置：买卖IC网 > PDF目录363704 > NTE7044 (NTE Electronics, Inc.) Isolated Flyback Switching Regulator with 9V Output PDF资料下载
参数资料
| 型号： | NTE7044 |
| 厂商： | NTE Electronics, Inc. |
| 元件分类： | 基准电压源/电流源 |
| 英文描述： | Isolated Flyback Switching Regulator with 9V Output |
| 中文描述： | 隔离反激式开关稳压9V输出 |
| 文件页数： | 1/2页 |
| 文件大小： | 22K |
| 代理商： | NTE7044 |
NTE7044
Integrated Circuit
Switching Regulator Control Circuit
Description:
The NTE7044 is an integrated circuit in a 9–Lead SIP type package which contains a PWM switching
regulator control circuit and protect circuit on a single chip.
Features:
Soft Start Circuit
0 to 0.7 Duty
Protection Circuit for Overvoltage and Current
External Trigger Available
High Supply Voltage Protection
Low Supply Voltage Protection
Reference Voltage Provided by an External Zener Diode
Absolute Maximum Ratings:
(T
A
= +25
°
C unless otherwise specified)
Supply Voltage, V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Circuit Voltage
V
6–5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
V
1
, V
2
, V
4–5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
V
3–5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
V
7–5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
V
8
, V
9–5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Supply Current, I
6
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Circuit Current, I
4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Dissipation, P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Local Power Dissipation (Q
1
), P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Ambient Temperature Range, T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperatuere Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Note 1. + is flow–in current to the circuit, while – is flow–out current.
14V
0V to 14.4V
0 to V
6–5
3V to 10V
0V to 8V
–3V to +4V
18mA
–1mA to +50mA
peak
260mW
60mW
–20
°
to +75
°
C
–55
°
to +150
°
C
Electrical Characteristics:
(T
A
= +25
°
C, V
CC
= 12V unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Total Circuit Current
I
tot
f
OSC
t
w(duty)
t
w(duty)
8.4
10.5
12.6
mA
Oscillation Frequency
14.0
14.8
15.6
kHz
Output Pulse Duty (Min)
67
72
77
%
Output Pulse Duty (Max)
–
0
0
%
相关PDF资料 |
PDF描述 |
|---|---|
| NTE7045 | Integrated Circuit Horizontal Signal Processing Circuit for CRT Displays |
| NTE7046 | Isolated Flyback Switching Regulator with 9V Output |
| NTE1198 | Integrated Circuit CMOS Frequency Divider |
| NTE860 | Integrated Circuit Low-Power, Narrow-Band FM IF |
| NTE7047 | Integrated Circuit TV Color Small Signal Sub System |
相关代理商/技术参数 |
参数描述 |
|---|---|
| NTE7045 | 制造商:NTE Electronics 功能描述:SIP-12 HORZ SIG PROC |
| NTE7046 | 制造商:NTE Electronics 功能描述:IC - HYBRID SWITCHING REGULATOR 9-LEAD SIP 制造商:NTE Electronics 功能描述:Hybrid Switching Regulator 9-Pin(9+Tab) |
| NTE7047 | 制造商:NTE 制造商全称:NTE Electronics 功能描述:Integrated Circuit TV Color Small Signal Sub System |
| NTE7048 | 制造商:NTE Electronics 功能描述:IC - NTSC DECODER WITH FAST RGB BLANKING 20-LEAD DIP VCC = 9V TYPICAL 制造商:NTE Electronics 功能描述:IC-NTSC DECODER |
| NTE7049 | 制造商:NTE Electronics 功能描述:CMOS-Sync Generator for TV & Video Processing Systems 制造商:NTE Electronics 功能描述:LSI sync generator 24-Pin PDIP |
发布紧急采购，3分钟左右您将得到回复。