参数资料
| 型号： | LTC3417EDHC#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： | 800mA，1.4A |
| 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） |
LTC3417
ABSOLUTE MAXIMUM RATINGS
(Note 1)
V IN1 , V IN2 Voltages ...................................... – 0.3V to 6V
MODE, SW1, SW2, RUN1,
RUN2, V FB1 , V FB2 , PHASE, FREQ,
I TH1 , I TH2 Voltages............... –0.3V to (V IN1 /V IN2 + 0.3V)
V IN1 – V IN2 , V IN2 – V IN1 .......................................... 0.3V
PGOOD Voltage ........................................... –0.3V to 6V
Operating Ambient Temperature Range
(Note 2) .................................................. –40°C to 85°C
Junction Temperature (Notes 7, 8) ...................... 125°C
Storage Temperature Range
DFN Package..................................... –65°C to 125°C
TSSOP Package ................................ –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 PGOOD
10 SW2
9
MODE
V FB1
V FB2
I TH2
RUN2
V IN2
5
6
7
8
9
21
16 GNDA
15 FREQ
14 PGOOD
13 SW2
12 MODE
DHC PACKAGE
PGND2 10
11 PGND2
16-LEAD (3mm × 5mm) 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 = 150°C, θ JA = 38°C/W
EXPOSED PAD (PIN 21) IS PGND2/GNDD, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH
LTC3417EDHC#PBF
LTC3417EFE#PBF
LEAD BASED FINISH
LTC3417EDHC
LTC3417EFE
TAPE AND REEL
LTC3417EDHC#TRPBF
LTC3417EFE#TRPBF
TAPE AND REEL
LTC3417EDHC#TR
LTC3417EFE#TR
PART MARKING
3417
LTC3417EFE
PART MARKING
3417
LTC3417EFE
PACKAGE DESCRIPTION
16-Lead (3mm × 3mm) Plastic DFN
20-Lead Plastic TSSOP
PACKAGE DESCRIPTION
16-Lead (3mm × 3mm) Plastic DFN
20-Lead Plastic TSSOP
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 85°C
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 85°C
Consult LTC Marketing for parts speci?ed with wider operating temperature ranges.
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
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
V IN1 , V IN2
I FB1 , I FB2
Operating Voltage Range
Feedback Pin Input Current
V IN1 = V IN2
(Note 3)
●
2.25
5.5
± 0.1
V
μA
V FB1 , V FB2
Δ V LINEREG
V LOADREG
Feedback Voltage
Reference Voltage Line Regulation. %/V is the
Percentage Change in V OUT with a Change in V IN
Output Voltage Load Regulation
(Note 3)
V IN = 2.25V to 5V (Note 3)
I TH1 , I TH2 = 0.36V (Note 3)
I TH1 , I TH2 = 0.84V (Note 3)
●
0.784
0.8
0.04
0.02
–0.02
0.816
0.2
0.2
–0.2
V
%/V
%
%
3417fd
2
相关PDF资料 |
PDF描述 |
|---|---|
| LTC3418EUHF#TRPBF | IC REG BUCK SYNC ADJ 8A 38QFN |
| LTC3419IMS-1#TRPBF | IC REG BUCK SYNC ADJ 0.6A 10MSOP |
| LTC3421EUF#TRPBF | IC REG BOOST SYNC ADJ 1.5A 24QFN |
| LTC3422EDD#TRPBF | IC REG BOOST SYNC ADJ 1.5A 10DFN |
| LTC3424EMS#TR | IC REG BOOST SYNC ADJ 2A 10MSOP |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC3417EFE | 制造商:Linear Technology 功能描述:Conv DC-DC Dual Step Down 2.25V to 5.5V 20-Pin TSSOP EP |
| LTC3417EFE#PBF | 功能描述:IC REG BUCK SYNC ADJ DL 20TSSOP 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 |
| LTC3417EFE#TRPBF | 功能描述:IC REG BUCK SYNC ADJ DL 20TSSOP 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 |
| LTC3418 | 制造商:LINEAR 制造商全称:LINEAR 功能描述:24V, 15A Monolithic Step Down Regulator with Differential Output Sensing |
| LTC3418EUHF | 制造商:Linear Technology 功能描述:Conv DC-DC Single Step Down 2.25V to 5.5V 38-Pin QFN EP |
发布紧急采购，3分钟左右您将得到回复。