参数资料
| 型号： | LT3587EUD#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 2/24页 |
| 文件大小： | 0K |
| 描述： | IC REG BOOST INV ADJ DL 20QFN |
| 标准包装： | 2,500 |
| 类型： | 升压（升压），反相 |
| 输出类型： | 可调式 |
| 输出数： | 2 |
| 输出电压： | 可调至 ±32V |
| 输入电压： | 2.5 V ~ 6 V |
| PWM 型： | 电流模式 |
| 频率 - 开关： | 1MHz |
| 同步整流器： | 无 |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-WFQFN 裸露焊盘 |
| 包装： | 带卷 (TR) |
| 供应商设备封装： | 20-QFN 裸露焊盘（3x3） |
LT3587
ABSOLUTE MAXIMUM RATINGS
(Note 1)
V IN ..............................................................................6V
Soft-Start Input Pins
EN/SS1, EN/SS3 .....................................................6V
PIN CONFIGURATION
TOP VIEW
20 19 18 17 16
Feedback Pins
FB1, FB2, I FB3 , V FB3 ................................. –0.2V to 6V
High Voltage Switch Pins
SW1, SW2, SW3...................................................40V
V OUT3 1
CAP3 2
SW3 3
GND 4
FLT 5
21
15 FB1
14 V OUT1
13 CAP1
12 GND
11 SW1
High Voltage Output Pins
6
7
8
9 10
CAP1, CAP3, V OUT1 , V OUT3 ...................................32V
Bidirectional I/O Pin
FLT ..........................................................................6V
FLT Current ........................................................10mA
Operating Junction Temperature Range .. –40°C to 125°C
Storage Temperature Range................... –65°C to 125°C
ORDER INFORMATION
UD PACKAGE
20-LEAD (3mm 3mm) PLASTIC QFN
θ JA = 68°C/W, θ JC = 4.2°C/W
EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB
LEAD FREE FINISH
LT3587EUD#PBF
TAPE AND REEL
LT3587EUD#TRPBF
PART MARKING
LDNC
PACKAGE DESCRIPTION
20-Lead (3mm × 3mm) Plastic QFN
TEMPERATURE RANGE
–40°C to 125°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 l denotes the speci?cations which apply over the full operating
temperature range, otherwise speci?cations are at T A = 25°C. V VIN = 3.6V, V EN/SS1 = V EN/SS3 = V VIN unless otherwise noted (Note 2, 3).
PARAMETER
Operating Input Voltage Range
Quiescent Current
CONDITIONS
V EN/SS1 = 0V, V EN/SS3 = V VIN OR
MIN
2.5
TYP
2.4
MAX
6
4
UNITS
V
mA
V EN/SS1 = V VIN , V EN/SS3 = 0V OR
V EN/SS1 = V EN/SS3 = V VIN
Not Switching
V EN/SS1 = V EN/SS3 = 0V, In Shutdown
5.5
9
μA
Switching Frequency
Maximum Duty Cycle
Minimum On Time
l
l
0.8
87
1
93
50
1.2
70
MHz
%
ns
Power Fault Delay from Any Output to FLT
16
ms
FLT Input Threshold Low
FLT Leakage Current
FLT Voltage Output Low
V FLT = 5V
I FLT = 1mA
l
l
l
0.4
1.0
1.6
±1
0.4
V
μA
V
3587fc
2
相关PDF资料 |
PDF描述 |
|---|---|
| LT3640IFE#TRPBF | IC REG BUCK FIX/ADJ DL 28TSSOP |
| LT3641HFE#TRPBF | IC REG BUCK SYNC ADJ DL 28TSSOP |
| LT3650IMSE-8.4#TRPBF | IC CHARGER LI-ION 8.4V 2A 12MSOP |
| LT3652EMSE#PBF | IC BATTERY CHARGER SOLAR 12MSOP |
| LT3653IDCB#TRPBF | IC REG BUCK ADJ 1.2A 8DFN |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LT3590 | 制造商:LINER 制造商全称:Linear Technology 功能描述:60V Triple Step-Down LED Driver Programmable Temperature Protection |
| LT3590EDC#PBF | 制造商:Linear Technology 功能描述:IC LED DRIVER BULK MODE 48V 制造商:Linear Technology 功能描述:IC, LED DRIVER, BULK MODE, 48V |
| LT3590EDC#TRMPBF | 功能描述:IC LED DRIVER WHITE BCKLGT 6-DFN 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 |
| LT3590EDC#TRPBF | 功能描述:IC LED DRIVER WHITE BCKLGT 6-DFN 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 |
| LT3590EDC-PBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:48V Buck Mode LED Driver in SC70 and 2mm x 2mm DFN |
发布紧急采购，3分钟左右您将得到回复。