参数资料
型号: MIC3231YTSE
厂商: Micrel Inc
文件页数: 2/19页
文件大小: 0K
描述: IC LED DRVR HP CONS CURR 16TSSOP
标准包装: 94
恒定电流:
拓扑: PWM,升压(升压)
输出数: 1
内部驱动器:
类型 - 主要: 通用
频率: 100kHz ~ 1MHz
电源电压: 6 V ~ 45 V
安装类型: 表面贴装
封装/外壳: 16-TSSOP(0.173",4.40mm)裸露焊盘
供应商设备封装: 16-EPAD TSSOP
包装: 管件
工作温度: -40°C ~ 125°C
产品目录页面: 1082 (CN2011-ZH PDF)
其它名称: 576-3404-5
Micrel, Inc.
Typical Application
VIN
L
47μH
D1
MIC3230/1/2
VOUT
CIN
4.7μF/50v
ENABLE
R2
100k
VIN
EN
OVP
R8
100k
COUT
4.7μF
100V
LED 1
PWMD
PWMD
Synch to other MIC3230
SYNC
DRV
Q1
LED X
FS
COMP
MIC3230/31
IS
RSLC
51
R9
4.33k
ILED Return
RFS
16.5k
CCOMP
10nF
C3
10μF
10V
VDD
AGND
EPAD
IADJ
PGND
V FB = 0.25V
RADJ
1/4W
RCS
1/2W
Analog ground
Power ground
Figure 1. Typical Application of the MIC3230 LED Driver
Product Option Matrix
MIC3230
MIC3231
MIC3232
Input Voltage
Synchronization
Dither
Frequency Range
Package
6V to 45V
Yes
No
Adj from 100kHz to 1MHz
16-pin EPAD TSSOP
12-pin 3mm × 3mm MLF ?
6V to 45V
No
Yes
Adj from 100kHz to 1MHz
16-pin EPAD TSSOP
12-pin 3mm × 3mm MLF ?
6V to 45V
No
No
Fixed Freq. = 400kHz
10-pin MSOP
Ordering Information
Part Number
MIC3230YTSE
Temperature Range
–40° to +125°C
Package
16-pin EPAD TSSOP
Lead Finish
Pb-Free
MIC3230YML
–40° to +125°C
12-pin 3mm x 3mm MLF
?
Pb-Free
March 2011
MIC3231YTSE
MIC3231YML
MIC3232YMM
–40° to +125°C
–40° to +125°C
–40° to +125°C
2
16-pin EPAD TSSOP
12-pin 3mm x 3mm MLF ?
10-pin MSOP
Pb-Free
Pb-Free
Pb-Free
M9999-030311-D
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