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UCC28084PWR 参数 Datasheet PDF下载

UCC28084PWR图片预览
型号: UCC28084PWR
PDF下载: 下载PDF文件 查看货源
内容描述: 8引脚的电流模式推挽PWM具有可编程斜率补偿CONTROLLERS [8-PIN CURRENT MODE PUSH-PULL PWM CONTROLLERS WITH PROGRAMMABLE SLOPE COMPENSATION]
分类和应用: 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信息通信管理
文件页数/大小: 27 页 / 918 K
品牌: TI [ TEXAS INSTRUMENTS ]
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UCC28083, UCC28084, UCC28085, UCC28086
UCC38083, UCC38084, UCC38085, UCC38086
SLUS488E − SEPTEMBER 2002 − REVISED JULY 2009
APPLICATION INFORMATION
The following application circuit shows an isolated 12-V
IN
to 2.5 V
OUT
push-pull converter with scalable output
power (20 W to 200 W). Note that the pinout shown is for SOIC-8 and PDIP-8 packages.
typical application
V O= 2.2 V TO 3.3 V
ADJUSTABLE
VIN = 12 V
+/−20%V
SR
DRIVE
1
µ
F
8
4.7Ω
VDD
7 OUTA
RT 4
UCC3808x
4.7Ω
6 OUTB
RF 1 kΩ
3 CS
GND
RS
5
CF
220 pF
CTRL 1
ISET
2
RSET
UDG−01084
6
5
165
kΩ
1
2
3
TL431
4
8
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