参数资料
型号: LTC3112EFE#PBF
厂商: Linear Technology
文件页数: 2/32页
文件大小: 0K
描述: IC REG BUCK BOOST SYNC 20-TSSOP
标准包装: 74
类型: 降压(降压),升压(升压)
输出类型: 可调式
输出数: 1
输出电压: 2.5 V ~ 14 V
输入电压: 2.7 V ~ 15 V
PWM 型: 电压模式,混合
频率 - 开关: 750kHz
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-TSSOP(0.173",4.40mm 宽)裸露焊盘
包装: 管件
供应商设备封装: 20-TSSOP-EP
LTC3112
ABSOLUTE MAXIMUM RATINGS
(Notes 1, 3)
V IN Voltage ................................................. – 0.3V to 16V
V OUT Voltage .............................................. – 0.3V to 15V
SW1 Voltage (Note 4) ................... – 0.3V to (V IN + 0.3V)
SW2 Voltage (Note 4) ................ – 0.3V to (V OUT + 0.3V)
V BST1 Voltage................... (V SW1 – 0.3V) to (V SW1 + 6V)
V BST2 Voltage...................(V SW2 – 0.3V) to (V SW2 + 6V)
RUN Voltage............................................... – 0.3V to 16V
PWM/SYNC, V CC , I OUT Voltage .................... – 0.3V to 6V
FB, COMP, OVP Voltage ............................... – 0.3V to 6V
Operating Junction Temperature Range (Notes 2, 6)
............................................................... –40°C to 125°C
Maximum Junction Temperature (Note 3)............. 125°C
Storage Temperature Range .................. – 65°C to 150°C
Lead Temperature (Soldering, 10sec) TSSOP ....... 300°C
PIN CONFIGURATION
TOP VIEW
TOP VIEW
GND
1
20 GND
COMP
FB
OVP
1
2
3
16 PWM/SYNC
15 V CC
14 BST1
COMP
FB
OVP
2
3
4
19 PWM/SYNC
18 V CC
17 BST1
V IN
V IN
RUN
I OUT
V OUT
4
5
6
7
8
17
GND
13 SW1
12 SW1
11 BST2
10 SW2
9
SW2
V IN
V IN
RUN
I OUT
V OUT
5
6
7
8
9
21
GND
16 SW1
15 SW1
14 BST2
13 SW2
12 SW2
DHD16 PACKAGE
16-LEAD (5mm × 4mm) PLASTIC DFN
T JMAX =125 °C, q JA = 43°C/W, q JC = 4°C/W
EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
GND 10 11 GND
FE PACKAGE
20-LEAD PLASTIC TSSOP
T JMAX = 125°C, q JA = 38°C/W, q JC = 4°C/W
EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB
LEAD FREE FINISH
LTC3112EDHD#PBF
LTC3112IDHD#PBF
LTC3112EFE#PBF
LTC3112IFE#PBF
TAPE AND REEL
LTC3112EDHD#TRPBF
LTC3112IDHD#TRPBF
LTC3112EFE#TRPBF
LTC3112IFE#TRPBF
PART MARKING*
3112
3112
3112FE
3112FE
PACKAGE DESCRIPTION
16-Lead (5mm × 4mm) Plastic DFN
16-Lead (5mm × 4mm) Plastic DFN
20-Lead Plastic TSSOP
20-Lead Plastic TSSOP
TEMPERATURE RANGE
–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/LTC3112
3112fb
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