en5336 Enpirion, en5336 Datasheet
en5336
Available stocks
Related parts for en5336
en5336 Summary of contents
Page 1
... Low voltage, distributed power architectures with 2.5V, 3. rails • DSL, STB, DVR, DTV, iPC • Ripple sensitive applications V OUT Ordering Information 47µF Part Number EN5336QI-T EN5336QI-E 1 EN5336QI rd that of competing solutions. Temp Rating (°C) Package -40 to +85 44-pin QFN T&R QFN Evaluation Board www.enpirion.com ...
Page 2
... Rev 1.0 November 2006 Pin Configuration Below is a top view diagram of the EN5336QI package. Figure 2. Pin-out diagram, top view. NOTE: NC pins are not to be electrically connected to each other or to any external signal, ground, or voltage. Failure to follow this guideline may result in part malfunction or damage. ...
Page 3
... Input Enable. Applying a logic high, enables the output and initiates a soft-start. Applying a 41 ENABLE logic low disables the output. NO CONNECT – Do not electrically connect these pins to each other or to any other electrical 42-44 NC signal. CAUTION!: May be internally connected. ©Enpirion 2006 all rights reserved, E&OE FUNCTION 3 www.enpirion.com EN5336QI ...
Page 4
... Network Sawtooth Generator (-) Error Amp (+) Reference Voltage selector Bandgap Reference EAOUT EAIN SYMBOL 4 PVIN V OUT PGND Voltage XFB Selector COMP MIN MAX UNITS V -0.5 7 -0.5 2.5 T -65 150 STG T 150 J-ABS Max 260 2000 www.enpirion.com EN5336QI °C °C °C V ...
Page 5
... SDH θ JC θ JA TEST CONDITIONS ENABLE=0V Over line, load and temperature Max voltage to ensure the converter is disabled 2.375V ≤ V ≤ 5.5V IN 5.5V < EN5336QI TYP MAX UNITS +125 °C 150 °C 25 °C 3 °C/W 25 °C/W MIN TYP MAX UNITS 2.375 5 ...
Page 6
... V = 1.5V = 1.5V OUT OUT 1. OUT OUT 0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7 1.9 2.1 2.3 2.5 2.7 2.9 0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7 1.9 2.1 2.3 2.5 2.7 2.9 2.7 2.7 2.9 2.9 Efficiency versus Load 5.5V/1.2V Load transient, 0 – 3A, V Shut-down waveform EN5336QI 2.5V = 2.5V OUT OUT 1.8V = 1.8V OUT OUT 1.5V = 1.5V OUT OUT 1.2V = 1.2V OUT OUT 0.8V = 0.8V OUT OUT urre urre ...
Page 7
... POK will remain “high” as long as V 90% of the nominal V Input Capacitor Selection The EN5336QI requires between 10uF and 20uF of input capacitance. Low-cost, low-ESR ceramic capacitors should be used as input capacitors for this converter. The dielectric must be X5R or X7R rated ...
Page 8
... Murata GRM32ER71A476KE20L X5R, 1210 Taiyo Yuden Output Capacitor Selection The EN5336QI has been optimized for use with approximately 47µF of output capacitance. Low ESR ceramic capacitors are required with X5R or X7R rated dielectric formulation. equivalent dielectric formulations must not be used as these loose capacitance with frequency, temperature and bias voltage ...
Page 9
... Capacitor Selection for details on recommended capacitor types.) Voltage mode operation provides high noise immunity at light load. In some cases modifications to the compensation may be required. For more information, contact Enpirion Applications Engineering support. 9 www.enpirion.com EN5336QI compensated ...
Page 10
... Only the large thermal pad and the perimeter pads are to be mechanically or electrically connected to the PC board. The PCB top layer under the EN5336QI should be clear of any metal except for the large thermal pad. The “grayed-out” area in Figure 4 represents the area that should be clear of any metal (traces, vias, or planes), on the top layer of the PCB ...
Page 11
... Rev 1.0 November 2006 Figure 5. Recommended solder mask opening for PWB. ©Enpirion 2006 all rights reserved, E&OE 11 www.enpirion.com EN5336QI ...
Page 12
... Rev 1.0 November 2006 Package Dimensions Figure 6. EN5336QI Package dimensions. Contact Information Enpirion, Inc. 685 Route 202/206 Suite 305 Bridgewater, NJ 08807 Phone: 908-575-7550 Fax: 908-575-0775 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 ...