参数资料
型号: LTC3614IUDD#TRPBF
厂商: Linear Technology
文件页数: 2/30页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 4A 24QFN
标准包装: 2,500
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 0.6 V ~ 5.5 V
输入电压: 2.25 V ~ 5.5 V
PWM 型: 电流模式,混合
频率 - 开关: 300kHz ~ 4MHz
电流 - 输出: 4A
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: 24-WFQFN 裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 24-QFN 裸露焊盘(3x5)
LTC3614
ABSOLUTE MAXIMUM RATINGS
(Note 1)
PIN CONFIGURATION
PV IN , SV IN Voltages ..................................... –0.3V to 6V
SW Voltage ................................. –0.3V to (PV IN + 0.3V)
ITH, RT/SYNC Voltages ............... –0.3V to (SV IN + 0.3V)
SRLIM, TRACK/SS Voltages ....... –0.3V to (SV IN + 0.3V)
MODE, RUN, V FB Voltages .......... –0.3V to (SV IN + 0.3V)
PGOOD Voltage ............................................ –0.3V to 6V
Operating Junction Temperature Range
(Notes 2, 11) .......................................... –55°C to 150°C
Storage Temperature.............................. –65°C to 150°C
SRLIM/DDR 1
RT/SYNC 2
SGND 3
PV IN 4
SW 5
TOP VIEW
24 23 22 21
25
PGND
20 PGOOD
19 RUN
18 SV IN
17 PV IN
16 SW
SW 6
SW 7
SW 8
9
10 11 12
15 SW
14 SW
13 SW
UDD PACKAGE
24-LEAD (3mm × 5mm) PLASTIC QFN
T JMAX = 150°C, θ JA = 38°C/W
EXPOSED PAD (PIN 25) IS PGND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH
LTC3614EUDD#PBF
LTC3614IUDD#PBF
LTC3614HUDD#PBF
LTC3614MPUDD#PBF
TAPE AND REEL
LTC3614EUDD#TRPBF
LTC3614IUDD#TRPBF
LTC3614HUDD#TRPBF
LTC3614MPUDD#TRPBF
PART MARKING*
LFVM
LFVM
LFVM
LFVM
PACKAGE DESCRIPTION
24-Lead (3mm × 5mm) Plastic QFN
24-Lead (3mm × 5mm) Plastic QFN
24-Lead (3mm × 5mm) Plastic QFN
24-Lead (3mm × 5mm) Plastic QFN
TEMPERATURE RANGE
–40°C to 125°C
–40°C to 125°C
–40°C to 150°C
–55°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
For more information www.linear.com/LTC3614
3614fb
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