收藏本站
LTC3230
ABSOLUTE MAXIMUM RATINGS
(Notes 1-5)
V IN , CPO....................................................... –0.3V to 6V
ENM, ENS, ENLDO1, ENLDO2,
PIN CONFIGURATION
TOP VIEW
V1, V2, LDO1, LDO2 ...................... –0.3V to (V IN + 0.3V)
I CPO (Note 2) ........................................................200mA
LD01, LD02 (Note 3)............................................200mA
MLED1-4, SLED, R SET .................................. –0.3V to 6V
Operating Ambient Temperature Range
CPO 1
ENLDO1 2
ENLDO2 3
R SET 4
ENS 5
20 19 18 17 16
21
15 LDO1
14 LDO2
13 V1
12 V2
11 ENM
(Note 4).................................................... –40°C to 85°C
6
7
8
9 10
Junction Temperature ........................................... 125°C
Storage Temperature Range................... –65°C to 150°C
UD PACKAGE
20-LEAD (3mm × 3mm) PLASTIC QFN
T JMAX = 125°C, θ JA = 68°C/W
EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH
LTC3230EUD#PBF
TAPE AND REEL
LTC3230EUD#TRPBF
PART MARKING
LCYB
PACKAGE DESCRIPTION
20-Lead (3mm × 3mm) Plastic QFN
TEMPERATURE RANGE
–40°C to 85°C
Consult LTC Marketing for parts speci?ed with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based ?nish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel speci?cations, go to: http://www.linear.com/tapeandreel/
ELECTRICAL CHARACTERISTICS The ● denotes the speci?cations which apply over the full operating
temperature range, otherwise speci?cations are at T A = 25°C. V IN = 3.6V, C1 = C2 = C4 = C5 = C6 = 1μF, R SET = 17.4k, ENM = ENS =
high, ENLDO1 = ENLDO2 = low, unless otherwise noted.
PARAMETER
V IN Operating Voltage
I VIN Operating Current
CONDITIONS
I CPO = 0, 1x Mode
●
MIN
2.7
TYP
0.48
MAX
5.5
UNITS
V
mA
I CPO = 0, 1.5x Mode
I CPO = 0, 2x Mode
1.2
1.6
mA
mA
V IN Shutdown Current
ENM = ENS = ENLD02 = ENLD01 = Low
●
3
9
μA
MLED1, MLED2, MLED3, MLED4 and SLED Currents
LED Current Ratio (I LED /I RSET )
555
A/A
LED Dropout Voltage
LED Current Matching
MLED/SLED Current, 5-Bit Linear DAC
Mode Switch Threshold, I MLED = 15mA
Any Two MLED Outputs, I MLED = Full Scale
1 ENM/ENS Strobe (FS)
31 ENM/ENS Strobes (FS/31)
100
0.5
25.5
0.860
mV
%
mA
mA
Unused LED Detection
Threshold Voltage
Test Current
V CPO – MLED
LED Tied to CPO
●
●
200
39
780
178
mV
μA
3230fa
2
发布紧急采购，3分钟左右您将得到回复。

采购需求

(若只采购一条型号，填写一行即可)

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

*型号 *数量 厂商 批号 封装
添加更多采购

我的联系方式

*
*
*
相关PDF资料
LTC3452EUF#TRPBF IC LED DRIVER PHOTO FLASH 20-QFN
LTC3453EUF#TRPBF IC LED DRIVER PHOTO FLASH 16-QFN
LTC3454EDD#TRPBF IC LED DRIVER PHOTO FLASH 10-DFN
LTC3490EDD#PBF IC LED DRIVER PHOTO FLASH 8-DFN
LTC3783EFE#PBF IC LED DRVR PWM CONTROL 16-TSSOP
LV5026MC-AH IC LED DRIVER 1CH HV 10SOIC
LV5213LP-TE-L-E IC LED DVR 3CH CELL PHONE VCT16
LV5216CS-TE-L-E IC LED DRIVER 10CH CELL 36WLP
相关代理商/技术参数
LTC3230EUD#TRPBF 功能描述:IC LED DRIVR WHITE BCKLGT 20-QFN RoHS:是 类别:集成电路 (IC) >> PMIC - LED 驱动器 系列:- 标准包装:6,000 系列:- 恒定电流:- 恒定电压:- 拓扑:开路漏极，PWM 输出数:4 内部驱动器:是 类型 - 主要:LED 闪烁器 类型 - 次要:- 频率:400kHz 电源电压:2.3 V ~ 5.5 V 输出电压:- 安装类型:表面贴装 封装/外壳:8-VFDFN 裸露焊盘 供应商设备封装:8-HVSON 包装:带卷 (TR) 工作温度:-40°C ~ 85°C 其它名称:935286881118PCA9553TK/02-TPCA9553TK/02-T-ND
LTC3230EUD-PBF 制造商:LINER 制造商全称:Linear Technology 功能描述:5-LED Main/Sub Display Driver with Dual LDO
LTC3230EUD-TRPBF 制造商:LINER 制造商全称:Linear Technology 功能描述:5-LED Main/Sub Display Driver with Dual LDO
LTC3240 制造商:LINER 制造商全称:Linear Technology 功能描述:3.3V/2.5V Step-Up/ Step-Down Charge Pump DC/DC Converter
LTC3240-2.5 制造商:LINER 制造商全称:Linear Technology 功能描述:Wide VIN Range, Low Noise, 250mA Buck-Boost Charge Pump
LTC3240-3.3 制造商:LINER 制造商全称:Linear Technology 功能描述:Wide VIN Range, Low Noise, 250mA Buck-Boost Charge Pump
LTC3240EDC-2.5 制造商:LINER 制造商全称:Linear Technology 功能描述:3.3V/2.5V Step-Up/ Step-Down Charge Pump DC/DC Converter
LTC3240EDC-2.5#TRMPBF 功能描述:IC REG MULTI CONFIG 2.5V 6DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:50 系列:- 类型:升压（升压） 输出类型:两者兼有 输出数:1 输出电压:5V，2 V ~ 16.5 V 输入电压:2 V ~ 16.5 V PWM 型:- 频率 - 开关:45kHz 电流 - 输出:50mA 同步整流器:无 工作温度:0°C ~ 70°C 安装类型:通孔 封装/外壳:8-DIP（0.300"，7.62mm） 包装:管件 供应商设备封装:8-PDIP