参数资料
型号: LT1374CR#PBF
厂商: Linear Technology
文件页数: 2/32页
文件大小: 0K
描述: IC REG BUCK ADJ 4.5A D2PAK
标准包装: 50
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 2.42 V ~ 21.5 V
输入电压: 5 V ~ 25 V
PWM 型: 电流模式
频率 - 开关: 500kHz
电流 - 输出: 4.5A
同步整流器:
工作温度: 0°C ~ 125°C
安装类型: 表面贴装
封装/外壳: TO-263-8,D²Pak(7 引线+接片),TO-263CA
包装: 管件
供应商设备封装: D2PAK-7
产品目录页面: 1327 (CN2011-ZH PDF)
LT1374
ABSOLUTE
AXI U
RATI GS
(Note 1)
Input Voltage
LT1374 ............................................................... 25V
LT1374HV .......................................................... 32V
BOOST Pin Voltage ................................................. 38V
BOOST Pin Above Input Voltage ............................. 15V
SHDN Pin Voltage ..................................................... 7V
BIAS Pin Voltage ...................................................... 7V
FB Pin Voltage (Adjustable Part) ............................ 3.5V
PACKAGE/ORDER I FOR ATIO
ORDER
FB Pin Current (Adjustable Part) ............................ 1mA
SENSE Voltage (Fixed 5V Part) ................................. 7V
SYNC Pin Voltage ..................................................... 7V
Operating Junction Temperature Range
LT1374C ............................................... 0 ° C to 125 ° C
LT1374I ........................................... – 40 ° C to 125 ° C
Storage Temperature Range ................ – 65 ° C to 150 ° C
Lead Temperature (Soldering, 10 sec)................. 300 ° C
ORDER
FRONT VIEW
PART NUMBER
PART NUMBER
TAB
IS
GND
7
6
5
4
3
2
FB OR SENSE*
BOOST
V IN
GND
V SW
SYNC OR SHDN*
LT1374CR
LT1374CR-5
LT1374CR-SYNC
LT1374CS8
LT1374CS8-5
LT1374CS8-SYNC
1
V C
LT1374CR-5 SYNC
TOP VIEW
LT1374CS8-5 SYNC
BOOST 2
7
3
6 V C
R PACKAGE
7-LEAD PLASTIC DD
T JMAX = 125 ° C, θ JA = 30 ° C/ W
WITH PACKAGE SOLDERED TO 0.5 SQUARE INCH
COPPER AREA OVER BACKSIDE GROUND PLANE
OR INTERNAL POWER PLANE. θ JA CAN VARY
FROM 20 ° C/W TO > 40 ° C/W DEPENDING ON
MOUNTING TECHNIQUES
LT1374HVCR
LT1374IR
LT1374IR-5
LT1374IR-SYNC
LT1374IR-5 SYNC
LT1374HVIR
ORDER
V IN 1 8 V SW
SYNC
OR SHDN*
FB OR
SENSE*
FGND 4 5 BIAS
S8 PACKAGE
8-LEAD PLASTIC SO
θ JA = 80 ° C/ W WITH FUSED (FGND)
GROUND PIN CONNECTED TO GROUND
PLANE OR LARGE LANDS
LT1374HVCS8
LT1374IS8
LT1374IS8-5
LT1374IS8-SYNC
LT1374IS8-5 SYNC
LT1374HVIS8
S8 PART MARKING
TOP VIEW
PART NUMBER
1374
1374I
GND
NC
V IN
V IN
BOOST
1
2
3
4
5
16 GND
15 V SW
14 V SW
13 SYNC
12 SHDN
LT1374CFE
LT1374IFE
LT1374HVCFE
LT1374HVIFE
13745 1374I5
1374SN 374ISN
3745SN 74I5SN
1374HV 374HVI
FB/SENSE
NC
GND
6
7
8
11 V C
10 BIAS
9 GND
FE PART MARKING
TAB IS
GND
FRONT VIEW
7
6
FB OR SENSE*
BOOST
ORDER
PART NUMBER
FE16 PACKAGE
16-LEAD PLASTIC TSSOP
θ JA = 40 ° C/ W
EXPOSED PAD SOLDERED TO
GROUND PLANE
1374CFE
1374IFE
1374HVCFE
1374HVIFE
5
4
3
2
1
T7 PACKAGE
7-LEAD PLASTIC TO-220
V IN
GND
V SW
SHDN
V C
LT1374CT7
LT1374CT7-5
LT1374IT7
LT1374IT7-5
T JMAX = 125 ° C , θ JA = 50 ° C/ W, θ JC = 4 ° C/ W
*Default is the adjustable output voltage device with FB pin and shutdown function. Option -5 replaces FB with SENSE pin for fixed 5V output applications.
-SYNC replaces SHDN with SYNC pin for applications requiring synchronization. Consult LTC Marketing for parts specified with wider operating
temperature ranges.
1374fd
2
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相关代理商/技术参数
参数描述
LT1374CRSYNC 制造商:Linear Technology 功能描述:
LT1374CR-SYNC 功能描述:IC REG BUCK ADJ 4.5A D2PAK RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 设计资源:Design Support Tool 标准包装:1 系列:- 类型:升压(升压) 输出类型:固定 输出数:1 输出电压:3V 输入电压:0.75 V ~ 2 V PWM 型:- 频率 - 开关:- 电流 - 输出:100mA 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:SOT-23-5 细型,TSOT-23-5 包装:剪切带 (CT) 供应商设备封装:TSOT-23-5 其它名称:AS1323-BTTT-30CT
LT1374CR-SYNC#PBF 功能描述:IC REG BUCK ADJ 4.5A D2PAK RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 设计资源:Design Support Tool 标准包装:1 系列:- 类型:升压(升压) 输出类型:固定 输出数:1 输出电压:3V 输入电压:0.75 V ~ 2 V PWM 型:- 频率 - 开关:- 电流 - 输出:100mA 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:SOT-23-5 细型,TSOT-23-5 包装:剪切带 (CT) 供应商设备封装:TSOT-23-5 其它名称:AS1323-BTTT-30CT
LT1374CR-SYNC#TR 功能描述:IC REG BUCK ADJ 4.5A D2PAK RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 设计资源:Design Support Tool 标准包装:1 系列:- 类型:升压(升压) 输出类型:固定 输出数:1 输出电压:3V 输入电压:0.75 V ~ 2 V PWM 型:- 频率 - 开关:- 电流 - 输出:100mA 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:SOT-23-5 细型,TSOT-23-5 包装:剪切带 (CT) 供应商设备封装:TSOT-23-5 其它名称:AS1323-BTTT-30CT
LT1374CR-SYNC#TRPBF 功能描述:IC REG BUCK ADJ 4.5A D2PAK RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 设计资源:Design Support Tool 标准包装:1 系列:- 类型:升压(升压) 输出类型:固定 输出数:1 输出电压:3V 输入电压:0.75 V ~ 2 V PWM 型:- 频率 - 开关:- 电流 - 输出:100mA 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:SOT-23-5 细型,TSOT-23-5 包装:剪切带 (CT) 供应商设备封装:TSOT-23-5 其它名称:AS1323-BTTT-30CT