參數(shù)資料
型號: TOP249R-TL
英文描述: SMPS Controller
中文描述: 開關(guān)電源控制器
文件頁數(shù): 3/52頁
文件大?。?/td> 457K
代理商: TOP249R-TL
TOP242-250
3
H
9/02
Figure 2a. Functional Block Diagram (Y, R or F Package).
PI-2641-061200
PI-2639-060600
Figure 2b. Functional Block Diagram (P or G Package).
PI-2631-061200
SHUTDOWN/
AUTO-RESTART
COMPWM
CLOCK
SAW
CTURN-ON
GATE DRIVER
COMPARATOR
INTERNAL UV
INTERNAL
SUPPLY
5.8 V
SOURCE (S)
S
R
Q
DMAX
STOPSTART
-
+
CONTROL (C)
FUMULTI-
-
+
5.8 V
IFB
RE
ZC
VC
+
-
LEDGE
BLANKING
÷
8
1
HYSTERETIC
THERMAL
SHUTDOWN
ERROR AMPLIFIER
+
-
DRAIN (D)
ON/OFF
SSOFT
DCMAX
VBG
DCMAX
VBG + VT
0
OV/UV
V
I (LIMIT)
CLIMIT
ADJUST
LINE
SENSE
SOFT START
LIGHT LOAD
FREQUENCY
REDUCTION
STOP LOGIC
OSCILLATOR WITH JITTER
PI-2639-060600
ASHUTDOWN/
COMPWM
CLOCK
SAW
HALF
CTURN-ON
GATE DRIVER
COMPARATOR
INTERNAL UV
INTERNAL
5.8 V
SOURCE (S)
S
R
Q
DMAX
STOPSTART
-
+
CONTROL (C)
LINE-SENSE (L)
CUEXTERNAL
FREQUENCY (F)
-
+
5.8 V
1 V
IFB
RE
ZC
VC
+
-
LEDGE
BLANKING
÷
8
1
HYSTERETIC
THERMAL
SHUTDOWN
SHUNT REGULATOR/
ERROR AMPLIFIER
+
-
DRAIN (D)
ON/OFF
SSOFT
DCMAX
VBG
DCMAX
VBG + VT
0
OV/UV
V
I (LIMIT)
CLIMIT
ADJUST
LINE
SOFT START
LIGHT LOAD
FREQUENCY
REDUCTION
STOP LOGIC
OSCILLATOR WITH JITTER
相關(guān)PDF資料
PDF描述
TOP243R-TL SMPS Controller
TOP244F SMPS Controller
TOP244G SMPS Controller
TOP244G-TL SMPS Controller
TOP244P SMPS Controller
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