參數(shù)資料
型號: TS3842B
廠商: Electronic Theatre Controls, Inc.
英文描述: High Performance Current Mode Controller
中文描述: 高性能電流模式控制器
文件頁數(shù): 9/20頁
文件大小: 521K
代理商: TS3842B
Figure 17- Representative Block Diagram
Figure 18 - Timing Diagram
+
-
Reference
Regulator
V
UVLO
+
-
V
UVLO
3.6V
36V
S
R
Q
Internal
Bias
+1.0mA
Oscillator
2.5V
R
R
R
2R
Error
Amplifier
Voltage
Feedback
Input
Output/
Compensation
Current Sense
Comparator
1.0V
V
CC 7(12)
Gnd 5(9)
V
C
7(11)
Output
6(10)
PowerGround
5(8)
Current Sense Input
3(5)
R
S
Q1
V
CC
V
in
1(1)
2(3)
4(7)
8(14)
R
T
C
T
V
ref
= Sink Only Positive True Logic
Pin numbers adjacent to terminals are for the 8-pin dual-in-line package.
Pin numbers in parenthesis are for the D suffix SOP-14 package.
PWM
Latch
(See
Text)
LargeR
T
/Small C
T
Small R
T
/Large C
T
Capacitor C
T
Latch
"Set" Input
Output/
Compensation
Current Sense
Input
Latch
"Reset" Input
Output
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