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参数资料
| 型号： | LTC3417AEDHC-1#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 2/20页 |
| 文件大小： | 0K |
| 描述： | IC REG BUCK SYNC ADJ DL 16DFN |
| 标准包装： | 73 |
| 类型： | 降压（降压） |
| 输出类型： | 可调式 |
| 输出数： | 2 |
| 输出电压： | 0.8 V ~ 5 V |
| 输入电压： | 2.25 V ~ 5.5 V |
| PWM 型： | 电流模式，混合 |
| 频率 - 开关： | 1.5MHz，600kHz ~ 4MHz |
| 电流 - 输出： | 1A，1.5A |
| 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： | 16-WFDFN 裸露焊盘 |
| 包装： | 管件 |
| 供应商设备封装： | 16-DFN（5x3） |
LTC3417A-1
ABSOLUTE MAXIMUM RATINGS
(Note 1)
V IN1 , V IN2 Voltages ...................................... – 0.3V to 6V
SYNC/MODE, SW1, SW2, RUN1,
RUN2, V FB1 , V FB2 , PHASE, FREQ,
I TH1 , I TH2 Voltages........ –0.3V to ((V IN1 or V IN2 ) + 0.3V)
V IN1 – V IN2 , V IN2 – V IN1 .......................................... 0.3V
POR Voltage ................................................ –0.3V to 6V
Operating Temperature Range (Note 2)
LTC3417AE-1 ...................................... –40°C to 85°C
LTC3417AI-1 ..................................... –40°C to 125°C
Junction Temperature (Notes 7, 8) ...................... 125°C
Storage Temperature Range................... –65°C to 150°C
PIN CONFIGURATION
TOP VIEW
TOP VIEW
GNDD
1
20 GNDD
RUN1
V IN1
ITH1
1
2
3
16 PGND1
15 SW1
14 PHASE
RUN1
V IN1
I TH1
2
3
4
19 PGND1
18 SW1
17 PHASE
V FB1
V FB2
I TH2
RUN2
V IN2
4
5
6
7
8
17
13 GNDA
12 FREQ
11 POR
10 SW2
9
SYNC/MODE
V FB1
V FB2
I TH2
RUN2
V IN2
5
6
7
8
9
21
16 GNDA
15 FREQ
14 POR
13 SW2
12 SYNC/MODE
DHC PACKAGE
PGND2 10
11 PGND2
16-LEAD (5mm × 3mm) PLASTIC DFN
T JMAX = 125°C, θ JA = 43°C/ W
EXPOSED PAD (PIN 17) IS PGND2/GNDD
MUST BE SOLDERED TO PCB
FE PACKAGE
20-LEAD PLASTIC TSSOP
T JMAX = 125°C, θ JA = 38°C/ W
EXPOSED PAD (PIN 21) IS PGND2/GNDD
MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH
LTC3417AEDHC-1#PBF
LTC3417AIDHC-1#PBF
LTC3417AEFE-1#PBF
LTC3417AIFE-1#PBF
TAPE AND REEL
LTC3417AEDHC-1#TRPBF
LTC3417AIDHC-1#TRPBF
LTC3417AEFE-1#TRPBF
LTC3417AIFE-1#TRPBF
PART MARKING *
3417A1
3417A1
LTC3417AFE-1
LTC3417AFE-1
PACKAGE DESCRIPTION
16-Lead (3mm × 5mm) Plastic DFN
16-Lead (3mm × 5mm) Plastic DFN
20-Lead Plastic TSSOP
20-Lead Plastic TSSOP
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 125°C
–40°C to 85°C
–40°C to 125°C
Consult LTC Marketing for parts speci?ed with wider operating temperature ranges. *The temperature grade is identi?ed by a label on the shipping container.
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 IN = 3.6V unless otherwise speci?ed (Note 2).
SYMBOL
V IN1 , V IN2
I FB1 , I FB2
PARAMETER
Operating Voltage Range
Feedback Pin Input Current
CONDITIONS
V IN1 = V IN2
V IN = 6V Pin Under Test = 3V
MIN
2.25
TYP
MAX
5.5
± 0.1
UNITS
V
μA
3417a1fa
2
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC3417AEDHC-1-TRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:Dual Synchronous 1.5A/1A 4MHz Step-Down DC/DC Regulator with POR |
| LTC3417AEDHC-2#PBF | 功能描述:IC REG BUCK SYNC ADJ DL 16DFN 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 |
| LTC3417AEDHC-2#TRPBF | 功能描述:IC REG BUCK SYNC ADJ DL 16DFN 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 |
| LTC3417AEDHC-2-PBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:Dual Synchronous 1.5A/1A 4MHz Step-Down DC/DC Regulator |
| LTC3417AEDHC-2-TRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:Dual Synchronous 1.5A/1A 4MHz Step-Down DC/DC Regulator |
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