参数资料
型号: LTC3603IUF#TRPBF
厂商: Linear Technology
文件页数: 2/22页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 2.5A 20QFN
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 ~ 14.5 V
输入电压: 4.5 V ~ 15 V
PWM 型: 电流模式,混合
频率 - 开关: 300kHz ~ 3MHz
电流 - 输出: 2.5A
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: 20-WFQFN 裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 20-QFN 裸露焊盘(4x4)
LTC3603
ABSOLUTE MAXIMUM RATINGS
(Note 1)
PV IN Supply Voltage (DC) .......................... –0.3V to 16V
PV IN Supply Transient Voltage (<1μs) .......................21V
SW .............................................. –0.3V to (PV IN + 0.3V)
BOOST .................................(V SW –0.3V) to (V SW + 6V)
RUN ........................................................... –0.3V to 16V
All Other Pins ............................................... –0.3V to 6V
Peak SW Sink and Source Current (Note 7) .............6.5A
Operating Junction Temperature Range
(Notes 2, 5, 6) .................................... –40°C to 125°C
Lead Temperature (Soldering, 10 seconds)
MSE Package .................................................... 300°C
PIN CONFIGURATION
TOP VIEW
TOP VIEW
20 19 18 17 16
INTV CC
SYNC/MODE
PGOOD
RT
ITH
V FB
SGND
RUN
1
2
3
4
5
6
7
8
17
SGND
16
15
14
13
12
11
10
9
PV IN
PV IN
BOOST
SW
SW
PGND
PGND
TRACK/SS
PV IN 1
PV IN 2
INTV CC 3
SYNC/MODE 4
PGOOD 5
21
SGND
15 PGND
14 PGND
13 PGND
12 PGND
11 TRACK/SS
MSE PACKAGE
16-LEAD PLASTIC eMSOP
6
7
8
9 10
T JMAX = 125°C, θ JA = 45°C/W, θ JC = 10°C/W
EXPOSED PAD (PIN 17) IS SGND, MUST BE SOLDERED TO PCB
UF PACKAGE
20-LEAD (4mm × 4mm) PLASTIC QFN
T JMAX = 125°C, θ JA = 37°C/W, θ JC = 5°C/W
EXPOSED PAD (PIN 21) IS SGND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC3603EMSE#PBF LTC3603EMSE#TRPBF 3603
LTC3603IMSE #PBF LTC3603IMSE#TRPBF 3603
LTC3603EUF#PBF LTC3603EUF#TRPBF 3603
LTC3603IUF#PBF LTC3603IUF#TRPBF 3603
16-Lead Plastic eMSOP
16-Lead Plastic eMSOP
20-Lead (4mm × 4mm) Plastic QFN
20-Lead (4mm × 4mm) Plastic QFN
–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/
2
For more information www.linear.com/LTC3603
3603fc
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