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MIC3230 датащи(PDF) 2 Page - Micrel Semiconductor

номер детали MIC3230
подробное описание детали  Constant Current Boost Controller for Driving High Power LEDs
PDF  19 Pages
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производитель  MICREL [Micrel Semiconductor]
домашняя страница  http://www.micrel.com
Logo MICREL - Micrel Semiconductor

MIC3230 датащи(HTML) 2 Page - Micrel Semiconductor

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Micrel, Inc.
MIC3230/1/2
November 2009
2
M9999-113009-B
Typical Application
L
47µH
D1
R8
100k
R9
4.33k
COUT
4.7µF
100V
R2
100k
RADJ
1/4W
RFS
16.5k
CCOMP
10nF
CIN
4.7µF/50v
RSLC
51
VFB = 0.25V
RCS
1/2W
Analog ground
Power ground
VOUT
VIN
PWMD
ENABLE
Synch to other MIC3230
ILED Return
LED 1
LED X
Q1
COMP
PWMD
VDD
AGND
PGND
EPAD
IS
OVP
DRV
VIN
EN
IADJ
MIC3230/31
SYNC
FS
C3
10µF
10V
Figure 1. Typical Application of the MIC3230 LED Driver
Product Option Matrix
MIC3230
MIC3231
MIC3232
Input Voltage
6V to 45V
6V to 45V
6V to 45V
Synchronization
Yes
No
No
Dither
No
Yes
No
Frequency Range
Adj from 100kHz to 1MHz
Adj from 100kHz to 1MHz
Fixed Freq. = 400kHz
Package
16-pin EPAD TSSOP
12-pin 3mm × 3mm MLF
®
16-pin EPAD TSSOP
12-pin 3mm × 3mm MLF
®
10-pin MSOP
Ordering Information
Part Number
Temperature Range
Package
Lead Finish
MIC3230YTSE
–40° to +125°C
16-pin EPAD TSSOP
Pb-Free
MIC3230YML
–40° to +125°C
12-pin 3mm x 3mm MLF
®
Pb-Free
MIC3231YTSE
–40° to +125°C
16-pin EPAD TSSOP
Pb-Free
MIC3231YML
–40° to +125°C
12-pin 3mm x 3mm MLF
®
Pb-Free
MIC3232YMM
–40° to +125°C
10-pin MSOP
Pb-Free



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