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参数资料
| 型号： | LTC3538EDCB#TRM |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | 稳压器 |
| 英文描述： | 0.8 A SWITCHING REGULATOR, 1200 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封装： | 2 X 3 MM, PLASTIC, DFN-8 |
| 文件页数： | 12/16页 |
| 文件大小： | 197K |
| 代理商： | LTC3538EDCB#TRM |
LTC3538
5
3538f
TEMPERATURE (
°C)
–50
1.5
CURRENT
LIMIT
(A)
2.0
2.5
3.0
4.0
3.5
–25
0
25
50
3538 G12
75
100
LINEAR CURRENT LIMIT
PEAK CURRENT LIMIT
VIN = VOUT = 3.6V
TEMPERATURE (
°C)
–50
0.40
V
C
ON/OFF
THRESHOLD
(V)
0.80
0.75
0.70
0.65
0.60
0.55
0.50
0.45
050
3538 G10
100
VC ON THRESHOLD
VC OFF THRESHOLD
100
μs/DIV
VOUT
100mV/DIV
ILOAD
200mA/DIV
3538 G13
VIN = 3.3V
VOUT = 3.3V
ILOAD = 0mA TO 500mA
COUT = 22μF X5R CERAMIC
10
μs/DIV
VOUT
50mV/DIV
IL
500mA/DIV
3538 G14
VIN = 3.3V
VOUT = 3.3V
ILOAD = 10mA
COUT = 22μF X5R CERAMIC
50
μs/DIV
VOUT
100mV/DIV
BURST
2V/DIV
3538 G15
VIN = 3.3V
VOUT = 3.3V
ILOAD = 30mA
COUT = 22μF X5R CERAMIC
Current Limit vs Temperature
Load Transient in Fixed
Frequency Mode
Burst Mode Operation
Transition From Burst Mode
Operation to Fixed Frequency
TYPICAL PERFORMANCE CHARACTERISTICS T
A = 25°C unless otherwise noted
VC On/Off Threshold vs
Temperature
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC3538EDCB-TRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:800mA Synchronous Buck-Boost DC/DC Converter |
| LTC3539 | 制造商:LINER 制造商全称:Linear Technology 功能描述:400mA Step-Up DC/DC Converter with Maximum Power Point Control and 250mV Start-Up |
| LTC3539-2 | 制造商:LINER 制造商全称:Linear Technology 功能描述:400mA Step-Up DC/DC Converter with Maximum Power Point Control and 250mV Start-Up |
| LTC3539EDCB#PBF | 制造商:Linear Technology 功能描述: 制造商:Linear Technology 功能描述:DP-SWREG/Monolithic, Cut Tape 2A, 1MHz Synchronous Step-Up DC/DC Converter in 2m |
| LTC3539EDCB#TRMPBF | 功能描述:IC REG BOOST SYNC ADJ 2A 8DFN 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:降压（降压） 输出类型:固定 输出数:1 输出电压:1.2V，1.5V，1.8V，2.5V 输入电压:2.7 V ~ 20 V PWM 型:- 频率 - 开关:- 电流 - 输出:50mA 同步整流器:是 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:10-TFSOP，10-MSOP（0.118"，3.00mm 宽）裸露焊盘 包装:带卷 (TR) 供应商设备封装:10-MSOP 裸露焊盘 |
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