参数资料
型号: LT3689EUD#TRPBF
厂商: Linear Technology
文件页数: 2/34页
文件大小: 0K
描述: IC REG BUCK ADJ 0.7A 16QFN
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: 0.8 V ~ 34.2 V
输入电压: 3.6 V ~ 36 V
PWM 型: 电流模式,Burst Mode?
频率 - 开关: 500kHz ~ 2MHz
电流 - 输出: 700mA
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-WFQFN 裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 16-QFN-EP(3x3)
LT3689/LT3689-5
ABSOLUTE MAXIMUM RATINGS
(Note 1)
V IN , EN/UVLO Voltage (Note 2) .................................60V
BST Voltage ..............................................................60V
BST Above SW Voltage .............................................30V
OUT, WDE Voltage ....................................................30V
FB, RT, SYNC, W /T, WDI, RST , WDO Voltage ..............6V
C WDT , C POR Voltage ....................................................3V
Operating Junction Temperature Range (Note 3)
LT3689E ............................................ –40°C to 125°C
LT3689I ............................................. –40°C to 125°C
LT3689H ............................................ –40°C to 150°C
Storage Temperature Range .................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec)
MSOP ............................................................... 300°C
PIN CONFIGURATION
TOP VIEW
TOP VIEW
16 15 14 13
WDO
C WDT
C POR
RT
SYNC
OUT
BST
V IN
1
2
3
4
5
6
7
8
17
16
15
14
13
12
11
10
9
RST
WDI
W / T
WDE
FB
EN/UVLO
DA
SW
BST 1
V IN 2
SW 3
DA 4
5
6
17
7
8
12 C WDT
11 WDO
10 RST
9 WDI
MSE PACKAGE
16-LEAD PLASTIC MSOP
θ JA = 43°C/W, θ JC = 4.3°C/W
EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB
UD PACKAGE
16-LEAD (3mm × 3mm) PLASTIC QFN
θ JA = 68°C/W, θ JC = 4.2°C/W
EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH
LT3689EMSE#PBF
LT3689IMSE#PBF
LT3689HMSE#PBF
LT3689EMSE-5#PBF
LT3689IMSE-5#PBF
LT3689HMSE-5#PBF
LT3689EUD#PBF
LT3689IUD#PBF
LT3689EUD-5#PBF
LT3689IUD-5#PBF
TAPE AND REEL
LT3689EMSE#TRPBF
LT3689IMSE#TRPBF
LT3689HMSE#TRPBF
LT3689EMSE-5#TRPBF
LT3689IMSE-5#TRPBF
LT3689HMSE-5#TRPBF
LT3689EUD#TRPBF
LT3689IUD#TRPBF
LT3689EUD-5#TRPBF
LT3689IUD-5#TRPBF
PART MARKING*
3689
3689
3689
36895
36895
36895
LDND
LDND
LFFM
LFFM
PACKAGE DESCRIPTION
16-Lead Plastic MSOP with Exposed Pad
16-Lead Plastic MSOP with Exposed Pad
16-Lead Plastic MSOP with Exposed Pad
16-Lead Plastic MSOP with Exposed Pad
16-Lead Plastic MSOP with Exposed Pad
16-Lead Plastic MSOP with Exposed Pad
16-Lead (3mm × 3mm) Plastic QFN
16-Lead (3mm × 3mm) Plastic QFN
16-Lead (3mm × 3mm) Plastic QFN
16-Lead (3mm × 3mm) Plastic QFN
TEMPERATURE RANGE
–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 150°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°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/
3689fe
2
For more information www.linear.com/LT3689
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