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FP6745CS6C 数据表(PDF) 3 Page - Fitipower Integrated Technology Inc.

部件名 FP6745CS6C
功能描述  High-Efficiency, 40V White LED Driver with Dimming Control
PDF  7 Pages
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制造商  FITIPOWER [Fitipower Integrated Technology Inc.]
网页  http://www.fitipower.com/en_US/index.asp
标志 FITIPOWER - Fitipower Integrated Technology Inc.

FP6745CS6C 数据表(HTML) 3 Page - Fitipower Integrated Technology Inc.

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FP6745C-0.1-SEP-2011
FP6745C
85T
fitipower integrated technology lnc.
Block Diagram
CONTROL
LOGIC
PWM/PFM
CONTROL
1.3MHz
OSCILLATOR
Internal
Soft Start
300mV
VREF
SLOPE
COMPENSATION
PWM
COMPARATOR
DRIVER
CURRENT AMP.
RC
CC
ERROR
AMP.
RS
M1
SW
GND
FB
EN
ENABLE&
DIMMING
CONTROL
41V
OVP
Figure 3. Block Diagram of FP6745C
Absolute Maximum Ratings
● VIN ----------------------------------------------------------------------------------------------------------------- +6V
● SW Voltage ------------------------------------------------------------------------------------------------------- +43V
● FB Voltage -------------------------------------------------------------------------------------------------------- +6V
● EN Voltage -------------------------------------------------------------------------------------------------------- +6V
● Maximum Junction Temperature (T
J) ---------------------------------------------------------------------- +150ºC
● Power Dissipation @T
A=25ºC:
SOT-23-6
(PD) -------------------------------------------------------------------------------------- +0.40W
● Package Thermal Resistance (θ
JA):
SOT-23-6
--------------------------------------------------------------------------------------------- +250ºC/W
● Storage Temperature Range (T
S) --------------------------------------------------------------------------- -65ºC to +150ºC
● Lead Temperature (Soldering, 10 sec.) (T
LEAD) ---------------------------------------------------------- +260ºC
Note 1：
Stresses beyond those listed under “Absolute Maximum Ratings" may cause permanent damage to the device.
Recommended Operating Conditions
● Input Voltage (V
IN) ---------------------------------------------------------------------------------------------- +2.8V to +5.5V
● Operating Temperature Range ------------------------------------------------------------------------------ -40ºC to +85ºC



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