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APL5934

ANPEC
Part Number APL5934
Manufacturer ANPEC
Description Ultra Low Dropout Linear Regulator
Published Jun 22, 2016
Detailed Description APL5934 3A, Ultra Low Dropout (0.23V Typical) Linear Regulator Features General Description • Ultra Low Dropout The...
Datasheet PDF File APL5934 PDF File

APL5934
APL5934

Overview
APL5934 3A, Ultra Low Dropout (0.
23V Typical) Linear Regulator Features General Description • Ultra Low Dropout The APL5934 is a 3A ultra low dropout linear regulator.
- 0.
23V(typical) at 3A Output Current The IC needs two supply voltages, one is a control voltage • Low ESR Output Capacitor (Multi-layer (V ) for the control circuitry, the other is a main supply CNTL Chip Capacitors (MLCC)) Applicable voltage (VIN) for power conversion, to reduce power dissi- • 0.
8V Reference Voltage • High Output Accuracy pation and provide extremely low dropout voltage.
The APL5934/B integrates many functions.
A Power-OnReset (POR) circuit monitors both supply voltages on - ±1.
5% over Line, Load, and Temperature Range VCNTL and VIN pins to prevent erroneous operations.
• Fast Transient Response The functions of thermal shutdown and current-limit pro- • Adjustable Output Voltage tect the device against thermal and current over-loads.
A • Power-On-Reset Monitoring on Both VCNTL and POK indicates the output voltage status with a delay time VIN Pins set internally.
It can control other converter for power • Internal Soft-Start sequence.
The APL5934/B can be enabled by other power • Current-Limit and Short Current-Limit Protections systems.
Pulling and holding the EN/ENB voltage below • Thermal Shutdown with Hysteresis • Open-Drain VOUT Voltage Indicator (POK) 0.
4V shut/enable off the output.
The APL5934 is available in a SOP-8P package which features small size as SOP-8 and an Exposed Pad to • Low Shutdown Quiescent Current reduce the junction-to-case resistance to extend power • Shutdown/Enable Control Function range of applications.
• Simple SOP-8P and TDFN3x3-10 Packages with Exposed Pad Applications • Lead Free and Green Devices Available (RoHS Compliant) • Front Side Bus VTT (1.
2V/3A) • Note Book PC Applications • Motherboard Applications Simplified Application Circuit VCNTL POK EN Enable VCNTL POK VIN VOUT APL5934 EN FB GND VIN VOUT ...


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