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AL1697 डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - Offline Dimmable LED Driver - Diodes

भाग संख्या AL1697
समारोह Offline Dimmable LED Driver
मैन्युफैक्चरर्स Diodes 
लोगो Diodes लोगो 
पूर्व दर्शन
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<?=AL1697?> डेटा पत्रक पीडीएफ

AL1697 pdf
AL1697
Typical Applications Circuit
L1
AC
Input
FR1
DB1
R1
C1 C2 C3
R2
R3
VCC 1
RT 2
COMP 3
C4
R6
GND
C6 4
R4
D2
7D
6 CS
5 FB
R5
D1
R9
L2 R7
R8
C5
+
LEDS
Pin Descriptions
Pin Number
1
2
3
4
5
6
7
Pin Name
VCC
RT
COMP
GND
FB
CS
D
Function
Power Supply Voltage
Resistor Set the System’S Maximum tON
Compensation for Current Control
Ground
Feedback for LED Open Protection Voltage
Current Sensing
Drain of the Internal High Voltage MOSFET
Functional Block Diagram
VCC 1
STOP
Fault
Management
OTP OVP
OFF
UVLO
2
RT Set tON_max
tON_max
COMP 3
S
R
Q
tON_max
STOP
-
+
4
GND
VCC VCC
Management Clamp
VDD
VREF
tONS Detection
(ZCD)
VCC
Driver Supply
Clamp
-
Gm
+
VREF
Sample and Hold
OCP
+
-
1V
VREF_OVP
OVP
OVP
D
7
6
CS
5
FB
AL1697
Document number: DS38223 Rev. 6 - 2
2 of 13
www.diodes.com
October 2017
© Diodes Incorporated

विन्यास 13 पेज
डाउनलोड[ AL1697 Datasheet.PDF ]


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