EN5330DI-T ENPIRION [Enpirion, Inc.], EN5330DI-T Datasheet
EN5330DI-T
Related parts for EN5330DI-T
EN5330DI-T Summary of contents
Page 1
... DSPs, FPGAs, and ASICs VID Output • Low voltage, distributed power architectures with Voltage Select 2.5V, 3. rails V Ordering Information OUT 47µF Part Number EN5330DC EN5330DC-T EN5330DI EN5330DI-T EN5330DC-E 1 EN5330 DC-DC Converter =3.3V) OUT -600mV IN Temp Rating (°C) Package 36-pin DFN 36-pin DFN T& ...
Page 2
Rev 1.0 – July 2005 Pin Configuration 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 ...
Page 3
Rev 1.0 – July 2005 Typical Efficiency V = 3.3V and V = 2.5V IN OUT 92% 90% 88% 86% 84% 82% 80% 0 Waveforms 0.5 1 1.5 2 Output Current (A) 5Vin / 1.2Vout 3A load CH1 = VOUT ...
Page 4
Rev 1.0 – July 2005 Absolute Maximum Ratings CAUTION: Stresses in excess of the absolute maximum ratings may cause permanent damage to the device. Exposure to absolute maximum ratings for extended periods can adversely affect device reliability. PARAMETER Input Supply ...
Page 5
Rev 1.0 – July 2005 25°C. PARAMETER SYMBOL Operating Input V IN Voltage Quiescent Supply I Q Current No-Load Operating I NL Current Switching F OSC Frequency Thermal Overload T J Trip Point V OUT Range V OUT Accuracy V ...
Page 6
Rev 1.0 – July 2005 Pin Descriptions PIN NAME Output of the buffer leading to the error amplifier. Used for external modifications of 1 COMP the compensation network. External feedback voltage input. Option for programming the output voltage with a ...
Page 7
Rev 1.0 – July 2005 Theory of Operation Synchronous Buck Converter The EN5330 is a synchronous, pin programmable power supply with integrated power MOSFET switches and inductor. The nominal input voltage range is 2.5V-5.0V. The output can be set to ...
Page 8
Rev 1.0 – July 2005 Capacitor Selection The EN5330 needs about 20-40uF of input capacitance. Low-cost, low-ESR ceramic capacitors can be used as input capacitors for this converter and it is strongly recommended that they be rated X5R or X7R. ...
Page 9
Rev 1.0 – July 2005 PWM operation resumes and POK returns to its high state. Thermal Overload Protection Thermal shutdown will disable operation once the Junction temperature exceeds approximately 160ºC. Once the junction temperature drops by approx 25ºC, the converter ...
Page 10
Rev 1.0 – July 2005 Packaging Information Mechanical Drawing and Nominal Dimensions Bottom View 10 EN5330 www.enpirion.com ...
Page 11
Rev 1.0 – July 2005 Landing Pad Information The Enpirion DFN package is footprint compatible with the JEDEC standard 36-pin TSSOP package code DD. The reference document and board layout diagram appear below. JEDEC Solid State Technology Association TSSOP (Plastic ...