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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： | 11/16页 |
| 文件大小： | 263K |
| 代理商： | LTC3542ES6 |
LTC3542
4
3542f
Start-Up from Shutdown
Load Step
Reference Voltage
vs Temperature
Oscillator Frequency
vs Temperature
Oscillator Frequency
vs Supply Voltage
Output Voltage vs Supply Voltage
Output Voltage vs Load Current
RDS(ON) vs Input Voltage
RUN
2V/DIV
IL
500mA/DIV
VIN = 3.6V
VOUT = 1.8V
ILOAD = 500mA
FIGURE 3a CIRCUIT
400
s/DIV
3542 G04
VOUT
1V/DIV
VOUT
100mV/DIV
AC COUPLED
IL
500mA/DIV
VIN = 3.6V
VOUT = 1.8V
ILOAD = 30mA TO 500mA
FIGURE 3a CIRCUIT
20
s/DIV
3542 G05
ILOAD
500mA/DIV
Load Step
VOUT
100mV/DIV
AC COUPLED
IL
500mA/DIV
VIN = 3.6V
VOUT = 1.8V
ILOAD = 0mA TO 500mA
FIGURE 3a CIRCUIT
20
s/DIV
3542 G06
ILOAD
500mA/DIV
TEMPERATURE (
°C)
–50
V
REF
(V)
0.6100
0.6075
0.6050
0.6025
0.6000
0.5975
0.5950
0.5925
0.5900
0.5875
0.5850
0.5825
0.6125
0.6150
0
50
75
3542 G07
–25
25
100
125
INPUT VOLTAGE (V)
2
–0.5
V
OUT
ERROR
(%)
–0.4
–0.2
–0.1
0
0.5
0.2
3
4
4.5
3542 G10
–0.3
0.3
0.4
0.1
2.5
3.5
5
5.5
6
VOUT = 1.8V
IOUT = 100mA
LOAD CURRENT (mA)
1
0
V
OUT
ERROR
(%)
1.0
2.0
10
100
1000
3542 G11
–1.0
–0.5
0.5
1.5
–1.5
–2.0
Burst Mode
OPERATION
VIN = 3.6V
VOUT = 1.8V
PULSE SKIP
MODE
VIN (V)
1
0
R
DS(ON)
(9
)
0.1
0.3
0.4
0.5
5
0.9
3542 G12
0.2
3
26
47
0.6
0.7
0.8
SYNCHRONOUS
SWITCH
MAIN SWITCH
TYPICAL PERFOR A CE CHARACTERISTICS
UW
TA = 25°C unless otherwise specied.
TEMPERATURE (
°C)
–50 –30 –10 10
30
50
70
90 110
1.8
FREQUENCY
(MHz)
1.9
2.1
2.2
2.3
2.7
3542 G08
2.0
2.4
2.5
2.6
SUPPLY VOLTAGE (V)
FREQUENCY
(MHz)
2.2
2.3
2.4
56
3542 G09
2.1
2.0
1.8
2
3
4
1.9
2.7
2.5
2.6
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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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