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参数资料
| 型号： | LT3970IDDB-5#TRMPBF |
| 厂商： | Linear Technology |
| 文件页数： | 2/22页 |
| 文件大小： | 0K |
| 描述： | IC REG BUCK 5V 0.35A 10DFN |
| 标准包装： | 500 |
| 类型： | 降压（降压） |
| 输出类型： | 固定 |
| 输出数： | 1 |
| 输出电压： | 5V |
| 输入电压： | 4.2 V ~ 40 V |
| PWM 型： | 电流模式，Burst Mode? |
| 频率 - 开关： | 200kHz ~ 2.25MHz |
| 电流 - 输出： | 350mA |
| 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： | 10-WFDFN 裸露焊盘 |
| 包装： | 带卷 (TR) |
| 供应商设备封装： | 10-DFN-EP（3x2） |
LT3970 Series
ABSOLUTE MAXIMUM RATINGS (Note 1)
V IN , EN Voltage .........................................................40V
BOOST Pin Voltage ...................................................55V
BOOST Pin Above SW Pin.........................................30V
FB/V OUT , RT Voltage ....................................................6V
PG, BD Voltage .........................................................30V
PIN CONFIGURATION
TOP VIEW
Operating Junction Temperature Range (Note 2)
E-, I-grade .......................................... –40°C to 125°C
H-grade .............................................. –40°C to 150°C
Storage Temperature Range................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec)
MS Only ............................................................ 300°C
*FB/V OUT 1
10 RT
TOP VIEW
V IN 3
8 BD
EN 2 9 PG
11
GND
GND 4 7 BOOST
GND 5 6 SW
DDB PACKAGE
10-LEAD (3mm × 2mm) PLASTIC DFN
*FB/V OUT
EN
V IN
GND
GND
1 10
2 9
3 8
4 7
5 6
MS PACKAGE
10-LEAD PLASTIC MSOP
θ JA = 100°C/W
RT
PG
BD
BOOST
SW
θ JA = 76°C/W
EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB
*FB for LT3970, V OUT for LT3970-3.3, LT3970-3.42, LT3970-5.
ORDER INFORMATION
LEAD FREE FINISH
LT3970EDDB#PBF
LT3970IDDB#PBF
LT3970EMS#PBF
LT3970IMS#PBF
LT3970HMS#PBF
LT3970EDDB-3.3#PBF
LT3970IDDB-3.3#PBF
LT3970EMS-3.3#PBF
LT3970IMS-3.3#PBF
LT3970HMS-3.3#PBF
LT3970EDDB-3.42#PBF
LT3970EDDB-5#PBF
TAPE AND REEL
LT3970EDDB#TRPBF
LT3970IDDB#TRPBF
LT3970EMS#TRPBF
LT3970IMS#TRPBF
LT3970HMS#TRPBF
LT3970EDDB-3.3#TRPBF
LT3970IDDB-3.3#TRPBF
LT3970EMS-3.3#TRPBF
LT3970IMS-3.3#TRPBF
LT3970HMS-3.3#TRPBF
LT3970EDDB-3.42#TRPBF
LT3970EDDB-5#TRPBF
PART MARKING*
LFCZ
LFCZ
LTFDB
LTFDB
LTFDB
LFQH
LFQH
LTFQG
LTFQG
LTFQG
LGGG
LFQF
PACKAGE DESCRIPTION
10-Lead (3mm × 2mm) Plastic DFN
10-Lead (3mm × 2mm) Plastic DFN
10-Lead Plastic MSOP
10-Lead Plastic MSOP
10-Lead Plastic MSOP
10-Lead (3mm × 2mm) Plastic DFN
10-Lead (3mm × 2mm) Plastic DFN
10-Lead Plastic MSOP
10-Lead Plastic MSOP
10-Lead Plastic MSOP
10-Lead (3mm × 2mm) Plastic DFN
10-Lead (3mm × 2mm) Plastic DFN
TEMPERATURE RANGE
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 150°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 150°C
–40°C to 125°C
–40°C to 125°C
LT3970IDDB-5#PBF
LT3970IDDB-5#TRPBF LFQF
10-Lead (3mm × 2mm) Plastic DFN
–40°C to 125°C
LT3970EMS-5#PBF LT3970EMS-5#TRPBF LTFQD
LT3970IMS-5#PBF LT3970IMS-5#TRPBF LTFQD
LT3970HMS-5#PBF LT3970HMS-5#TRPBF LTFQD
10-Lead Plastic MSOP
10-Lead Plastic MSOP
10-Lead Plastic MSOP
–40°C to 125°C
–40°C to 125°C
–40°C to 150°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
2
3970fc
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LT3970IDDB-5-TRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:40V, 350mA Step-Down Regulator with 2.5μA Quiescent Current and Integrated Diodes |
| LT3970IDDB-PBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:40V, 350mA Step-Down Regulator with 2.5μA Quiescent Current and Integrated Diodes |
| LT3970IDDB-TRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:40V, 350mA Step-Down Regulator with 2.5μA Quiescent Current and Integrated Diodes |
| LT3970IMS#PBF | 功能描述:IC REG BUCK ADJ 0.35A 10MSOP 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 |
| LT3970IMS#TRPBF | 功能描述:IC REG BUCK ADJ 0.35A 10MSOP 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 |
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