参数资料
型号: LT1937ESC6#TRM
厂商: Linear Technology
文件页数: 2/12页
文件大小: 0K
描述: IC LED DRVR WHITE BCKLGT SC-70-6
标准包装: 500
恒定电流:
拓扑: PWM,升压(升压)
输出数: 1
内部驱动器:
类型 - 主要: 背光
类型 - 次要: 白色 LED
频率: 800kHz ~ 1.6MHz
电源电压: 2.5 V ~ 10 V
输出电压: 36V
安装类型: 表面贴装
封装/外壳: 6-TSSOP,SC-88,SOT-363
供应商设备封装: SC-70-6
包装: 带卷 (TR)
工作温度: -40°C ~ 85°C
其它名称: LT1937ESC6
LT1937ESC6-ND
LT1937
ABSOLUTE
AXI U
RATI GS
(Note 1)
Input Voltage (V IN ) .................................................
SW Voltage .............................................................
FB Voltage ..............................................................
SHDN Voltage .........................................................
PACKAGE/ORDER I FOR ATIO
10V
36V
10V
10V
Extended Commercial
Operating Temperature Range (Note 2)... – 40 ° C to 85 ° C
Maximum Junction Temperature .......................... 125 ° C
Storage Temperature Range ................. – 65 ° C to 150 ° C
Lead Temperature (Soldering, 10 sec).................. 300 ° C
ORDER PART
ORDER PART
TOP VIEW
NUMBER
TOP VIEW
NUMBER
SW 1
GND 2
FB 3
5 V IN
4 SHDN
LT1937ES5
SW 1
GND 2
FB 3
6 V IN
5 GND
4 SHDN
LT1937ESC6
S5 PACKAGE
5-LEAD PLASTIC TSOT-23
T JMAX = 125 ° C, θ JA = 256 ° C/ W IN FREE AIR
θ JA = 120 ° C ON BOARD OVER GROUND PLANE
S5 PART MARKING
LTYN
SC6 PACKAGE
6-LEAD PLASTIC SC70
T JMAX = 125 ° C, θ JA = 256 ° C/ W IN FREE AIR
θ JA = 150 ° C ON BOARD OVER GROUND PLANE
SC6 PART MARKING
LAAB
Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS
T A = 25 ° C, V IN = 3V, V SHDN = 3V, unless otherwise noted.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Minimum Operating Voltage
Maximum Operating Voltage
2.5
10
V
V
Feedback Voltage
FB Pin Bias Current
I SW = 100mA, Duty Cycle = 66%
86
10
95
45
104
100
mV
nA
Supply Current
SHDN = 0V
1.9
0.1
2.5
1.0
mA
μ A
Switching Frequency
Maximum Duty Cycle
Switch Current Limit
Switch V CESAT
Switch Leakage Current
I SW = 250mA
V SW = 5V
0.8
85
1.2
90
320
350
0.01
1.6
5
MHz
%
mA
mV
μ A
SHDN Voltage High
SHDN Voltage Low
SHDN Pin Bias Current
1.5
65
0.4
V
V
μ A
Note 1: Absolute Maximum Ratings are those values beyond which the life
of the device may be impaired.
Note 2: The LT1937E is guaranteed to meet specifications from 0 ° C to
70 ° C. Specifications over the –40 ° C to 85 ° C operating temperature range
are assured by design, characterization and correlation with statistical
process controls.
1937f
2
相关PDF资料
PDF描述
LT1937ESC6#TRPBF IC LED DRVR WHITE BCKLGT SC-70-6
LT1937ESC6#TR IC LED DRVR WHITE BCKLGT SC-70-6
P51-1000-S-M-I36-20MA-000-000 SENSOR 1000PSIS M10 4-20 MA
MIC3231YTSE TR IC LED DRVR HP CONS CURR 16TSSOP
P51-75-S-M-D-4.5V-000-000 SENSOR 75PSI M10-1.0 6G .5-4.5V
相关代理商/技术参数
参数描述
LT1938EDD#PBF 功能描述:IC REG BUCK ADJ 2.2A 10DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:250 系列:- 类型:降压(降压) 输出类型:固定 输出数:1 输出电压:1.2V 输入电压:2.05 V ~ 6 V PWM 型:电压模式 频率 - 开关:2MHz 电流 - 输出:500mA 同步整流器:是 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:6-UFDFN 包装:带卷 (TR) 供应商设备封装:6-SON(1.45x1) 产品目录页面:1032 (CN2011-ZH PDF) 其它名称:296-25628-2
LT1938EDD#TRPBF 功能描述:IC REG BUCK ADJ 2.2A 10DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:2,500 系列:- 类型:降压(降压) 输出类型:固定 输出数:1 输出电压:1.2V,1.5V,1.8V,2.5V 输入电压:2.7 V ~ 20 V PWM 型:- 频率 - 开关:- 电流 - 输出:50mA 同步整流器:是 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:10-TFSOP,10-MSOP(0.118",3.00mm 宽)裸露焊盘 包装:带卷 (TR) 供应商设备封装:10-MSOP 裸露焊盘
LT1938EDDPBF 制造商:Linear Technology 功能描述:2.2A 2.8MHz Step down Regulator LT1938
LT1938IDD#PBF 功能描述:IC REG BUCK ADJ 2.2A 10DFN 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:MIC23xxx HyperLight Load™ Regulators 标准包装:5,000 系列:HyperLight Load® 类型:降压(降压) 输出类型:固定 输出数:1 输出电压:1.8V 输入电压:2.7 V ~ 5.5 V PWM 型:混合物 频率 - 开关:4MHz 电流 - 输出:2A 同步整流器:是 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:8-VFDFN 裸露焊盘,8-MLF? 包装:带卷 (TR) 供应商设备封装:8-MLF?(2x2) 产品目录页面:1094 (CN2011-ZH PDF) 其它名称:576-3303-2
LT1938IDD#TRPBF 功能描述:IC REG BUCK ADJ 2.2A 10DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:2,500 系列:- 类型:降压(降压) 输出类型:固定 输出数:1 输出电压:1.2V,1.5V,1.8V,2.5V 输入电压:2.7 V ~ 20 V PWM 型:- 频率 - 开关:- 电流 - 输出:50mA 同步整流器:是 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:10-TFSOP,10-MSOP(0.118",3.00mm 宽)裸露焊盘 包装:带卷 (TR) 供应商设备封装:10-MSOP 裸露焊盘