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TOP250 数据表(PDF) 3 Page - Power Integrations, Inc.

部件名 TOP250
功能描述  Extended Power, Design Flexible, EcoSmart, Integrated Off-Line Switcher
PDF  54 Pages
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制造商  POWERINT [Power Integrations, Inc.]
网页  http://www.powerint.com
标志 POWERINT - Power Integrations, Inc.

TOP250 数据表(HTML) 3 Page - Power Integrations, Inc.

  TOP250 Datasheet HTML 1Page - Power Integrations, Inc. TOP250 Datasheet HTML 2Page - Power Integrations, Inc. TOP250 Datasheet HTML 3Page - Power Integrations, Inc. TOP250 Datasheet HTML 4Page - Power Integrations, Inc. TOP250 Datasheet HTML 5Page - Power Integrations, Inc. TOP250 Datasheet HTML 6Page - Power Integrations, Inc. TOP250 Datasheet HTML 7Page - Power Integrations, Inc. TOP250 Datasheet HTML 8Page - Power Integrations, Inc. TOP250 Datasheet HTML 9Page - Power Integrations, Inc. Next Button
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Rev. R 10/20
3
TOP242-250
www.power.com
PI-2639-031915
SHUTDOWN/
AUTO-RESTART
PWM
COMPARATOR
CLOCK
SAW
HALF
FREQ.
CONTROLLED
TURN-ON
GATE DRIVER
CURRENT LIMIT
COMPARATOR
INTERNAL UV
COMPARATOR
INTERNAL
SUPPLY
5.8 V
4.8 V
SOURCE
(S)
S
R
Q
DMAX
STOP SOFT-
START
-
+
CONTROL
(C)
LINE-SENSE
(L)
EXTERNAL
CURRENT LIMIT
(X)
FREQUENCY
(F)
-
+
5.8 V
1 V
IFB
RE
ZC
VC
+
-
LEADING
EDGE
BLANKING
÷ 8
1
HYSTERETIC
THERMAL
SHUTDOWN
SHUNT REGULATOR/
ERROR AMPLIFIER
+
-
DRAIN
(D)
ON/OFF
SOFT
START
DCMAX
VBG
DCMAX
VBG + VT
0
OV/UV
VI (LIMIT)
CURRENT
LIMIT
ADJUST
LINE
SENSE
SOFT START
LIGHT LOAD
FREQUENCY
REDUCTION
STOP
LOGIC
OSCILLATOR WITH JITTER
MULTI-
FUNCTION
(M)
PI-2641-031915
SHUTDOWN/
AUTO-RESTART
PWM
COMPARATOR
CLOCK
SAW
CONTROLLED
TURN-ON
GATE DRIVER
CURRENT LIMIT
COMPARATOR
INTERNAL UV
COMPARATOR
INTERNAL
SUPPLY
5.8 V
4.8 V
SOURCE
(S)
S
R
Q
DMAX
STOP SOFT-
START
-
+
CONTROL
(C)
-
+
5.8 V
IFB
RE
ZC
VC
+
-
LEADING
EDGE
BLANKING
÷ 8
1
HYSTERETIC
THERMAL
SHUTDOWN
SHUNT REGULATOR/
ERROR AMPLIFIER
+
-
DRAIN
(D)
DCMAX
0
SOFT START
LIGHT LOAD
FREQUENCY
REDUCTION
STOP
LOGIC
OSCILLATOR WITH JITTER
ON/OFF
SOFT
START
DCMAX
VBG
VBG + VT
OV/UV
VI (LIMIT)
CURRENT
LIMIT
ADJUST
LINE
SENSE
Figure 2a. Functional Block Diagram (Y, R or F Package).
Figure 2b. Functional Block Diagram (P or G Package).



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