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参数资料
| 型号： | DC1227A |
| 厂商： | Linear Technology |
| 文件页数： | 20/20页 |
| 文件大小： | 0K |
| 描述： | BOARD EVALUATION FOR LTC3534 |
| 设计资源： | DC1227A Design Files DC1227A Schematic |
| 标准包装： | 1 |
| 主要目的： | DC/DC，步升/步降 |
| 输出及类型： | 1，非隔离 |
| 输出电压： | 5V |
| 电流 - 输出： | 500mA（最小值） |
| 输入电压： | 3.6 ~ 7 V |
| 稳压器拓扑结构： | 降压-升压 |
| 频率 - 开关： | 1MHz |
| 板类型： | 完全填充 |
| 已供物品： | 板 |
| 已用 IC / 零件： | LTC3534 |
LTC3534
RELATED PARTS
PART NUMBER
LTC3441/LTC3443
DESCRIPTION
1.2A (I SW ), 1.5MHz, Synchronous Step-Up DC/DC
Converter with Programmable Input Current
3A (I SW ), 3MHz, Synchronous
Step-Up DC/DC Converter with Output Disconnect
1.5A (I SW ), 3MHz, Synchronous
Step-Up DC/DC Converter with Output Disconnect
5A (I SW ), 8MHz (Low Ripple), 4-Phase Synchronous
Step-Up DC/DC Converter with Output Disconnect
600mA (I SW ), 500KHz, Synchronous Step-Up DC/DC
Converter with Output Disconnect and Soft-Start
600mA (I OUT ), 2MHz, Synchronous Buck-Boost
DC/DC Converter
1.2A (I OUT ), 1MHz/600kHz, Synchronous Buck-Boost
DC/DC Converter
1.2A (I OUT ), 2MHz, Synchronous Buck-Boost
DC/DC Converter
400mA (I OUT ), 1.5MHz, Synchronous Buck-Boost
DC/DC Converter with wide V OUT Range
1A (I OUT ), 2MHz Synchronous Buck-Boost, 600mA
Buck DC/DC Converter
Synchronous 400mA (I OUT ) Buck-Boost and 200mA
(I OUT ) Buck, 1MHz, DC/DC Converters
500mA (I OUT ), 1MHz Synchronous Step-Up DC/DC
Converter with Output Disconnect
COMMENTS
93% Efficiency, V IN : 1.8V to 5V, V OUT(MAX) = 5.25V,
I Q = 15μA, I SD < 1μA, ±5% Input Current Accuracy,
200mA to 1A Program Range, 2mm × 3mm DFN Package
96% Efficiency, V IN : 0.5V to 4.5V, V OUT(MAX) = 5.25V,
I Q = 12μA, I SD <1μA, QFN24 Package
96% Efficiency, V IN : 0.5V to 4.5V, V OUT(MAX) = 5.25V,
I Q = 25μA, I SD <1μA, DFN10 Package
95% Efficiency, V IN : 0.5V to 4.5V, V OUT(MAX) = 5.25V,
I Q = 12μA, I SD <1μA, QFN32 Package
96% Efficiency, V IN : 0.5V to 4.4V, V OUT(MAX) = 5V,
I Q = 20μA, I SD <1μA, ThinSOT-23 Package
96% Efficiency, V IN : 2.5V to 5.5V, V OUT(MAX) = 5.5V,
I Q = 25μA, I SD <1μA, MSOP and DFN Packages
95%/96% Efficiency, V IN : 2.4V to 5.5V, V OUT(MAX) = 5.25V,
I Q = 35μA/28μA, I SD <1μA, MSOP Packages
95% Efficiency, V IN : 2.4V to 5.5V, V OUT(MAX) = 5.25V,
I Q = 25μA, I SD <1μA, DFN Package
93% Efficiency, V IN : 2.7V to 5.5V, V OUT : 0.5V to 5V,
I SD <1μA, DFN Package, Ideal for WCDMA PA Bias
95% Efficiency, V IN : 2.2V to 5.5V, V OUT(MAX) = 5.25V, V OUT(MIN) = 0.8V;
I Q = 55μA, I SD < 1μA, QFN Package
95% Efficiency, V IN : 2.4V to 5.5V, V OUT(MAX) = 5.25V, V OUT(MIN) = 0.6V;
I Q = 25μA, I SD <1μA, QFN Package
94% Efficiency, V IN : 0.8V to 5V, V OUT(MAX) = 5.25V,
I Q = 9μA, I SD <1μA, 2mm × 2mm DFN-6 Package
600mA (I OUT ), 2MHz, Synchronous Buck-Boost DC/DC 96% Efficiency, V IN : 1.8V to 5.5V, V OUT(MAX) = 5.25V,
Converter with Wide Input Voltage Range I Q = 40μA, I SD <1μA, MSOP and DFN Packages
200mA (I OUT ), Burst Mode Operation, Synchronous
Buck-Boost DC/DC Converter with Adjustable and
Fixed V OUT Versions
500mA (I OUT ), 2MHz, Synchronous Buck-Boost
DC/DC Converter
2A (I OUT ), 2MHz, Synchronous Buck-Boost DC/DC
Converter with Wide Input Voltage Range
800mA (I OUT ), 1MHz, Synchronous Buck-Boost
DC/DC Converter
90% Efficiency, V IN : 1.8V to 5.5V, V OUT(MAX) = 5V,
I Q = 16μA Always since Burst Mode Operation,
I SD <1μA, Small ThinSOT and DFN Packages
95% Efficiency, V IN : 2.4V to 5.5V, V OUT(MAX) = 5.25V,
I Q = 35μA, I SD <1μA, MSOP and DFN Packages
96% Efficiency, V IN : 1.8V to 5.5V, V OUT(MAX) = 5.25V,
I Q = 40μA, I SD <1μA, MSOP and DFN Packages
95% Efficiency, V IN : 2.4V to 5.5V, V OUT(MAX) = 5.25V,
I Q = 35μA, I SD = 1.5μA, DFN Package
3534fb
1630 McCarthy Blvd., Milpitas, CA 95035-7417 Formore(408)432-1900 ● FAX:(408)434-0507 Corporation information
20 Linear Technology ● www.linear.com/LTC3534 www.linear.com/LTC3534
LT 0214 REV B ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2009
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