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APE1913 PDF预览

APE1913

更新时间: 2024-01-31 16:40:05
品牌 Logo 应用领域
富鼎先进 - A-POWER 转换器高压升压转换器
页数 文件大小 规格书
9页 308K
描述
1.2MHz, HIGH VOLTAGE, BOOST CONVERTER

APE1913 数据手册

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Advanced Power  
Electronics Corp.  
APE1913  
1.2MHz, HIGH VOLTAGE, BOOST CONVERTER  
FEATURES  
DESCRIPTION  
Input Voltage2.6V to 5.5V  
The APE1913 is a current mode step up  
converter intended for small, low power  
applications. The converter input voltage ranging  
from 2.6V to 5.5V. The Output voltage can be set  
up to 27V. The frequency is 1.2MHz allows the use  
of small external inductors and capacitors and  
provides fast transient response. Internal soft start  
results in small inrush current and extends battery  
life. Internal power MOSFET with very low RDS  
(ON) provides high efficiency. The APE1913  
automatically transits from PWM to PFM during  
light load condition further increasing efficiency.  
The converter also provides protection functions  
such as under-voltage lockout, current limit and  
thermal shutdown. The APE1913 is available in  
TSOT-23-5L package.  
Adjustable Output Voltage Range up to 27V  
1.2MHz Fixed Switching Frequency  
Internal Soft-Start Function  
Current Limit and Thermal Shutdown Protection  
Under Voltage Lockout  
< 1µA Shutdown Current  
Available in the TSOT-23-5L Package  
TYPICAL APPLICATION  
VIN=5V  
D1  
B240A  
L1  
4.7uH  
VOUT=12V  
APE1913  
U1  
VCC  
EN  
R4  
1M  
R2  
470K  
SW  
FB  
ON  
C1  
C2  
R3  
GND  
OFF  
10uF  
4.7uF  
R1  
54K  
C3  
1nF  
R2  
VIN  
VOUT  
5V  
R3  
120K  
82KΩ  
0Ω  
VOUT = 1.238V X (1 + ------- )  
R1  
R2 Suggest 390K~820K  
2.6~3.6V  
2.6~5.3V  
2.6~5.5V  
7V  
7.5~27V  
PACKAGE & ORDERING INFORMATION  
(Top View)  
APE1913X  
1
2
3
5
4
SW  
VCC  
GND  
Package Type  
TY5 : TSOT-23-5L  
EN  
FB  
TSOT-23-5L  
Data and specifications subject to change without notice  
1
201203211  

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