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FP5138B

Feeling Technology
Part Number FP5138B
Manufacturer Feeling Technology
Description Non-Synchronous PWM Boost Controller
Published Aug 25, 2014
Detailed Description FP5138B Non-Synchronous PWM Boost Controller General Description The FP5138B is a boost switching regulator controller ...
Datasheet PDF File FP5138B PDF File

FP5138B
FP5138B

Overview
FP5138B Non-Synchronous PWM Boost Controller General Description The FP5138B is a boost switching regulator controller IC for battery-used applications.
The FP5138B includes a totem-pole output stage for driving NPN transistor or N-MOS, high precision reference (0.
5V) for comparing output voltage by feedback amplifier, precision maximum duty cycle control, programmable soft start with short circuit protection function and operating mode control between operation and standby mode.
Features  Wide Supply Voltage Operating Range: 1.
8 to 15V  Reference Voltage Precision: 2%  Low Current Consumption: 5.
5mA in Operation Mode  Low Current Consumption: 1μA in Standby Mode  High Oscillator Frequency: 1MHz max.
 Programmable Soft Start Function (SS)  Short Circuit Protection Function (SCP)  Totem-Pole Output with Adjustable ON / OFF Current (for NPN Transistors or n-Channel MOSFET)  Logic Level Control Stand-by Mode Function  Package: SOP-8L (EP),SOP-8L and TSSOP-8L and MSOP-8L Applications  Digital Camera  PDA  Portable Equipment This datasheet contains new product information.
Feeling Technology reserves the rights to modify the product specification without notice.
No liability is assumed as a result of the use of this product.
No rights under any patent accompany the sales of the product.
Website: http://www.
feeling-tech.
com.
tw Rev.
0.
6 1/18 FP5138B Function Block Diagram This datasheet contains new product information.
Feeling Technology reserves the rights to modify the product specification without notice.
No liability is assumed as a result of the use of this product.
No rights under any patent accompany the sales of the product.
Website: http://www.
feeling-tech.
com.
tw Rev.
0.
6 2/18 FP5138B Pin Descriptions SOP-8L (EP) Name FB No.
I / O 1 2 3 4 5 6 7 8 9 I I P I O P I O P Description Error Amplifier Inverting Input Soft Start and SCP Function Connect a Capacitor to this pin IC power supply Output Current Setting and Control Totem-Pole Output...


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