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參數(shù)資料
| 型號： | UCC1806LQMLV |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | LOW-POWER, DUAL-OUTPUT, CURRENT-MODE PWM CONTROLLER |
| 中文描述： | 低功耗，雙輸出，電流模式PWM控制器 |
| 文件頁數(shù)： | 8/21頁 |
| 文件大小： | 726K |
| 代理商： | UCC1806LQMLV |
SLUS272C FEBRUARY 2000 REVISED JUNE 2003
8
www.ti.com
FUNCTIONAL BLOCK DIAGRAM
UDG99035
10
7
3
8
SYNC
9
RT
+
4.4V
+
1.5 V
OSC
LO
CT
+
3X
4
+
5
+
EA
6
1
S1
S2
QB
R
13
VC
11
AOUT
14
BOUT
12
GND
T
Q
QB
Shutdown
Lockout
S1
Q
R
S2
+
+
16
1.0 V
0.35 V
Q
R
S
Current Limit
Restart
UVLO
15
+
+
15 V
5.1 V
Reference
Regulator
+
Reference Low
4.25 V
2
CURLIM
SHUT
DOWN
VREF
0.5 V
+
Comparator
7.0 V
7.5 V
CS
CS+
NI
INV
COMP
VIN
S
Q
R
200k
200
μ
A
120
μ
A
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| UCC1806M | 制造商:TI 制造商全稱:Texas Instruments 功能描述:LOW-POWER, DUAL-OUTPUT, CURRENT-MODE PWM CONTROLLER |
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