mic3230 Micrel Semiconductor, mic3230 Datasheet - Page 2
mic3230
Manufacturer Part Number
mic3230
Description
Constant Current Boost Controller For Driving High Power Leds
Manufacturer
Micrel Semiconductor
Datasheet
1.MIC3230.pdf
(20 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
mic3230YTSE
Manufacturer:
Micrel Inc
Quantity:
135
Typical Application
Synch to other MIC3230
Product Option Matrix
Ordering Information
Micrel, Inc.
January 2009
Frequency Range
Synchronization
ENABLE
Input Voltage
PWMD
16.5k
RFS
Package
VIN
Dither
4.7µF/50v
CCOMP
CIN
10nF
MIC3230YTSE
MIC3231YTSE
MIC3232YMM
MIC3230YML
MIC3231YML
Part Number
10µF
Analog ground
10V
C3
Adj from 100kHz to 1MHz
R2
100k
3mm × 3mm MLF
EPAD TSSOP-16
Figure 1. Typical Application of the MIC3230 LED Driver
6V to 45V
MIC3230
VIN
EN
PWMD
SYNC
FS
COMP
VDD
AGND
Yes
No
Temperature Range
–40° to +125°C
–40° to +125°C
–40° to +125°C
–40° to +125°C
–40° to +125°C
MIC3230/31
®
-12
EPAD
47µH
L
Adj from 100kHz to 1MHz
PGND
IADJ
OVP
DRV
3mm × 3mm MLF
2
IS
EPAD TSSOP-16
V
FB
6V to 45V
MIC3231
= 0.25V
Power ground
3mm x 3mm MLF
3mm x 3mm MLF
Yes
RSLC
No
51
EPAD TSSOP-16
EPAD TSSOP-16
RADJ
1/4W
MSOP-10
Package
®
-12
Q1
RCS
1/2W
®
®
D1
-12L
-12L
Fixed Freq. = 400kHz
6V to 45V
MSOP-10
R8
100k
MIC3232
R9
4.33k
Lead Finish
No
No
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
COUT
4.7µF
100V
M9999-011409-A
MIC3230/1/2
LED 1
LED X
VOUT
ILED Return