en5330 Enpirion, en5330 Datasheet
en5330
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en5330 Summary of contents
Page 1
... Description The EN5330 is a Power System on a Chip DC- DC converter specifically designed to meet the precise voltage and requirements of present performance, low-power processor, DSP, FPGA, memory boards and system level applications in a distributed power architecture. Advanced circuit techniques, ultra high switching frequency, and ...
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... This diagram is a top-view of the component and represents the on-board layout requirements for the landing pads and thermal connection points. Specific dimensions for the pads are presented on page 10. Pin 1 of the device is signified by the white dot marked on the top of the device. Block Diagram ©Enpirion 2007 all rights reserved, E&OE 2 www.enpirion.com ...
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... Load Current (A) Load Current (A) Efficiency versus load 5.0V Waveforms I slew rate = 10A/µS OUT Load Transient 5.0V 1.2V, 0 – 3A. IN OUT ENABLE ENABLE Start up waveform, ENABLE, V OUT ©Enpirion 2007 all rights reserved, E& 3.3V 3. 2.5V 2. 1.8V 1. 1.5V 1. 1.2V 1. 0.8V 0. ...
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... VS0, VS1 and VS2 pins have an internal pull-up resistor, only ground potentials should be placed on them as required. Recommended Operating Conditions PARAMETER Input Voltage Range EN5330DC Operating Ambient Temperature EN5330DI Operating Ambient Temperature Operating Junction Temperature Thermal Characteristics PARAMETER Thermal Resistance: Junction to Ambient (0 LFM) (Note 2) ...
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... VSx Pin Current Power OK Operation POK low voltage V POK Max POK Voltage V POK NOTES: 3. Maximum output current may need to be de-rated, based on operating condition, to meet T ©Enpirion 2007 all rights reserved, E&OE TEST CONDITIONS Over line, load, temperature V = 2.5 to 5.0 volts LOAD 70º ...
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... SS Soft-Start node. A capacitor is connected between this pin and AGND. NOTES: 4. This pin is used for engineering test purposes and reserved for future use. Solder, but do not electrically connect this pin to the PCB. ©Enpirion 2007 all rights reserved, E&OE FUNCTION . OUT 6 www.enpirion.com ...
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... Power good circuit indicating whether the output voltage is within 90%-120% of the programmed voltage. Output Voltage Programming The EN5330 output voltage is programmed using one of two methods. Common output voltages are achieved by tying one or more of the three Voltage Select pins (VS0, VS1 & VS2) to ground © ...
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... X5R or X7R. In some applications, lower value capacitors are needed in parallel with the larger, lossy capacitors in order to provide high frequency decoupling. The EN5330 has been optimized for use with about 50µF of ceramic output capacitance required that these be low-cost, low-ESR, ceramic capacitors rated X5R or X7R. (See the ...
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... The following are general layout guidelines to consider. The CMOS chip inside the EN5330 has two grounds: AGND for the controller, and PGND for the power stage. These two grounds need to be connected outside the package at one point through a low-impedance trace ...
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... This will also help minimize the trace length to the output filter caps. Mechanical Drawing and Nominal Dimensions ©Enpirion 2007 all rights reserved, E&OE Pin connected to a noisy internal node and is brought out for test purposes only. Keep . This ...
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... Enpirion reserves the right to make changes in circuit design and/or specifications at any time without notice. Information furnished by Enpirion is believed to be accurate and reliable. Enpirion assumes no responsibility for its use or for infringement of patents or other third party rights, which may result from its use. Enpirion products are not authorized for use in nuclear control systems, as critical components in life support systems or equipment used in hazardous environment without the express written authority from Enpirion. © ...