参数资料
型号: LTC3417AIDHC-2#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:
工作温度: -40°C ~ 125°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-2
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
PGOOD Voltage ........................................... –0.3V to 6V
Operating Temperature Range (Note 2)
LTC3417AE-2 ....................................... –40°C to 85°C
LTC3417AI-2 ...................................... –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 PGOOD
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 PGOOD
13 SW2
12 SYNC/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 = 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-2#PBF
LTC3417AIDHC-2#PBF
LTC3417AEFE-2#PBF
LTC3417AIFE-2#PBF
TAPE AND REEL
LTC3417AEDHC-2#TRPBF
LTC3417AIDHC-2#TRPBF
LTC3417AEFE-2#TRPBF
LTC3417AIFE-2#TRPBF
PART MARKING *
3417A2
3417A2
LTC3417AFE-2
LTC3417AFE-2
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/
3417a2fa
2
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