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参数资料
| 型号： | LTC3542ES6 |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | 稳压器 |
| 英文描述： | 0.5 A SWITCHING REGULATOR, 2700 kHz SWITCHING FREQ-MAX, PDSO6 |
| 封装： | PLASTIC, MO-193, TSOT-23, 6 PIN |
| 文件页数： | 9/16页 |
| 文件大小： | 263K |
| 代理商： | LTC3542ES6 |
LTC3542
2
3542f
Input Supply Voltage (VIN)........................... –0.3V to 6V
VFB, RUN Voltages .......................................–0.3V to VIN
MODE Voltage................................–0.3V to (VIN + 0.3V)
SW Voltage ....................................–0.3V to (VIN + 0.3V)
Operating Ambient Temperature Range
(Note 2).................................................... –40°C to 85°C
(Note 1)
The
● denotes the specications which apply over the full operating
temperature range, otherwise specications are at TA = 25°C. VIN = 3.6V unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VIN
Operating Voltage Range
●
2.5
5.5
V
IFB
Feedback Input Current
±30
nA
VFB
Feedback Voltage (Note 4)
●
0.588
0.6
0.612
V
ΔVLINE_REG
Reference Voltage Line Regulation (Note 4) VIN = 2.5V to 5.5V
0.04
0.2
%/V
ΔVLOAD_REG
Output Voltage Load Regulation (Note 4)
ILOAD = 100mA to 500mA
0.02
0.2
%
IS
Input DC Supply Current (Note 5)
Active Mode
Sleep Mode
Shutdown
VFB = 0.5V
VFB = 0.7V, MODE = 0V
RUN = 0V
26
0.1
500
35
1
A
fOSC
Oscillator Frequency
VFB = 0.6V
●
1.8
2.25
2.7
MHz
fSYNC
Synchronous Frequency
VFB = 0.6V
1
3
MHz
ILIM
Peak Switch Current
VIN = 3V, VFB = 0.5V, Duty Cycle < 35%
650
1000
mA
RDS(ON)
P-Channel On Resistance (Note 6)
N-Channel On Resistance (Note 6)
ISW = 100mA
ISW = –100mA
0.5
0.35
0.65
0.55
Ω
ELECTRICAL CHARACTERISTICS
ABSOLUTE
AXI U
RATI GS
W
WW
U
TOP VIEW
RUN
SW
VFB
VIN
GND
DC PACKAGE
6-LEAD (2mm
× 2mm) PLASTIC DFN
4
5
7
6
3
2
1
MODE/
SYNC
TJMAX = 125°C, θJA = 40°C/W, θJC = 3°C/W (SOLDERED TO A 4-LAYER BOARD, NOTE 3)
EXPOSED PAD (PIN 7) IS PGND, MUST BE SOLDERED TO PCB
VIN 1
GND 2
VFB 3
6 SW
5 MODE/SYNC
4 RUN
TOP VIEW
S6 PACKAGE
6-LEAD PLASTIC TSOT-23
TJMAX = 125°C, θJA = 250°C/W
ORDER PART NUMBER
DC PART MARKING
ORDER PART NUMBER
S6 PART MARKING
LTC3542EDC
LCFR
LTC3542ES6
LCFS
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking: http://www.linear.com/leadfree/
Consult LTC Marketing for parts specied with wider operating temperature ranges.
Junction Temperature (Note 7) ............................. 125°C
Storage Temperature Range................... –65°C to 125°C
Lead Temperature (Soldering, 10 sec)
TSOT-23............................................................ 300°C
Reow Peak Body Temperature (DFN) .................. 260°C
PACKAGE/ORDER I FOR ATIO
UU
W
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC3542ES6#PBF | 制造商:Linear Technology 功能描述:DC-DC CONVERTER BUCK 2.25MHZ 制造商:Linear Technology 功能描述:DC-DC CONVERTER, BUCK, 2.25MHZ, 500mA, TSOT-23-6; Primary Input Voltage:5.5V; No. of Outputs:1; Output Current:500mA; No. of Pins:6; Operating Temperature Min:-40C; Operating Temperature Max:85C; Package / Case:6-TSOT-23 ;RoHS Compliant: Yes |
| LTC3542ES6#TR | 制造商:Linear Technology 功能描述:Conv DC-DC Single Step Down 2.5V to 5.5V 6-Pin TSOT-23 T/R |
| LTC3542ES6#TRMPBF | 功能描述:IC REG BUCK SYNC ADJ TSOT23-6 RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 产品培训模块:High Efficiency Current Mode Switching Regulators CMOS LDO Regulators 特色产品:BD91x Series Step-Down Regulators 标准包装:2,500 系列:- 类型:降压（降压） 输出类型:两者兼有 输出数:2 输出电压:3.3V，0.8 V ~ 2.5 V 输入电压:4.5 V ~ 5.5 V PWM 型:电流模式 频率 - 开关:1MHz 电流 - 输出:1.5A 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:20-VFQFN 裸露焊盘 包装:带卷 (TR) 供应商设备封装:VQFN020V4040 产品目录页面:1373 (CN2011-ZH PDF) 其它名称:BD9152MUV-E2TR |
| LTC3542ES6#TRPBF | 功能描述:IC REG BUCK SYNC ADJ TSOT23-6 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:500 系列:- 类型:切换式电容器（充电泵），反相 输出类型:固定 输出数:1 输出电压:-3V 输入电压:2.3 V ~ 5.5 V PWM 型:Burst Mode? 频率 - 开关:900kHz 电流 - 输出:100mA 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:SOT-23-6 细型，TSOT-23-6 包装:带卷 (TR) 供应商设备封装:TSOT-23-6 其它名称:LTC1983ES6-3#TRMTR |
| LTC3542ES6-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 |
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