參數(shù)資料
型號(hào): 3842B
廠商: Texas Instruments, Inc.
英文描述: HIGH-PERFORMANCE CURRENT-MODE PWM CONTROLLERS
中文描述: 高性能的電流模式PWM控制器
文件頁數(shù): 3/21頁
文件大小: 336K
代理商: 3842B
www.ti.com
Internal
Bias
V
REF
Good
Logic
OSC
Error
Amplifier
+
PWM
Latch
Current-
Sense
Comparator
34 V NOM
V
CC
GND
R
T
/C
T
VFB
COMP
I
SENSE
7
5
4
2
1
3
8
6
V
REF
OUTPUT
+
UVLO
EN
2R
R
1 V
S
R
T
5-V V
REF
2.5 V
TL284xB, TL384xB
HIGH-PERFORMANCE CURRENT-MODE PWM CONTROLLERS
SLVS610A–AUGUST 2006–REVISED SEPTEMBER 2006
FUNCTIONAL BLOCK DIAGRAM
A.
Pin numbers shown are for the 8-pin D package.
3
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