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参数资料
| 型号： | LTC3542ES6#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 2/16页 |
| 文件大小： | 0K |
| 描述： | IC REG BUCK SYNC ADJ TSOT23-6 |
| 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： | 2.5 V ~ 5.5 V |
| PWM 型： | 电流模式，混合 |
| 频率 - 开关： | 2.25MHz |
| 电流 - 输出： | 500mA |
| 同步整流器： | 是 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | SOT-23-6 细型，TSOT-23-6 |
| 包装： | 带卷 (TR) |
| 供应商设备封装： | TSOT-23-6 |
LTC3542
ABSOLUTE MAXIMUM RATINGS (Note 1)
Input Supply Voltage (V IN ) ........................... –0.3V to 6V
V FB , RUN Voltages .......................................–0.3V to V IN
MODE Voltage ................................ –0.3V to (V IN + 0.3V)
SW Voltage .................................... –0.3V to (V IN + 0.3V)
Operating Temperature Range (Note 2)
Junction Temperature (Note 7) ............................. 125°C
Storage Temperature Range................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec)
TSOT-23............................................................ 300°C
Re?ow Peak Body Temperature (DFN) .................. 260°C
LTC3542E ............................................ –40°C to 85°C
LTC3542I ........................................... –40°C to 125°C
PIN CONFIGURATION
TOP VIEW
TOP VIEW
5 MODE/
V FB 1
V IN 2
GND 3
7
6 RUN
SYNC
4 SW
V IN 1
GND 2
V FB 3
6 SW
5 MODE/SYNC
4 RUN
DC PACKAGE
6-LEAD (2mm × 2mm) PLASTIC DFN
T JMAX = 125°C, θ JA = 102°C/W, θ JC = 20°C/W (SOLDERED TO A 4-LAYER BOARD, NOTE 3)
EXPOSED PAD (PIN 7) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
S6 PACKAGE
6-LEAD PLASTIC TSOT-23
T JMAX = 125°C, θ JA = 215°C/W
LEAD FREE FINISH
LTC3542EDC#PBF
LTC3542IDC#PBF
LTC3542ES6#PBF
LTC3542IS6#PBF
TAPE AND REEL
LTC3542EDC#TRPBF
LTC3542IDC#TRPBF
LTC3542ES6#TRPBF
LTC3542IS6#TRPBF
PART MARKING*
LCFR
LCFR
LCFS
LCFS
PACKAGE DESCRIPTION
6-Lead (2mm × 2mm) Plastic DFN
6-Lead (2mm × 2mm) Plastic DFN
6-Lead Plastic TSOT-23
6-Lead Plastic TSOT-23
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/
ELECTRICAL CHARACTERISTICS The ● denotes the speci?cations which apply over the full operating
temperature range, otherwise speci?cations are at T A = 25°C. V IN = 3.6V unless otherwise noted.
SYMBOL
V IN
PARAMETER
Operating Voltage Range
CONDITIONS
●
MIN
2.5
TYP
MAX
5.5
UNITS
V
I FB
Feedback Input Current
±30
nA
V FB
Δ V LINE_REG
Δ V LOAD_REG
Feedback Voltage (Note 4)
Reference Voltage Line Regulation (Note 4) V IN = 2.5V to 5.5V
Output Voltage Load Regulation (Note 4)
I LOAD = 100mA to 500mA
●
0.588
0.6
0.04
0.02
0.612
0.2
0.2
V
%/V
%
3542fa
2
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相关代理商/技术参数 |
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| LTC3542IDC#TRMPBF | 功能描述:IC REG BUCK SYNC ADJ 0.5A 6DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:2,500 系列:- 类型:升压（升压） 输出类型:可调式 输出数:1 输出电压:1.24 V ~ 30 V 输入电压:1.5 V ~ 12 V PWM 型:电流模式，混合 频率 - 开关:600kHz 电流 - 输出:500mA 同步整流器:无 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-SOIC（0.154"，3.90mm 宽） 包装:带卷 (TR) 供应商设备封装:8-SOIC |
| LTC3542IDC#TRPBF | 功能描述:IC REG BUCK SYNC ADJ 0.5A 6DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:2,500 系列:- 类型:升压（升压） 输出类型:可调式 输出数:1 输出电压:1.24 V ~ 30 V 输入电压:1.5 V ~ 12 V PWM 型:电流模式，混合 频率 - 开关:600kHz 电流 - 输出:500mA 同步整流器:无 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-SOIC（0.154"，3.90mm 宽） 包装:带卷 (TR) 供应商设备封装:8-SOIC |
| LTC3542IDC-PBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:500mA, 2.25MHz Synchronous Step-Down DC/DC Converter |
| LTC3542IDC-TRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:500mA, 2.25MHz Synchronous Step-Down DC/DC Converter |
| LTC3542IS6#PBF | 制造商:Linear Technology 功能描述:Conv DC-DC Single Step Down 2.5V to 5.5V 6-Pin TSOT-23 制造商:Linear Technology 功能描述:DP-SWREG/Monolithic, Cut Tape 500mA, 2.25MHz Synchronous Step-Down DC/DC Convert |
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