L5150GJTR STMicroelectronics, L5150GJTR Datasheet
L5150GJTR
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L5150GJTR Summary of contents
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... The maximum input voltage The max output current is internally limited. Internal temperature protection disables the voltage regulator output. In addition, only low-value ceramic capacitor on output is required for = -40 °C to 150 °C) j stability. Tube L5150GJ Doc ID 15540 Rev 8 L5150GJ PowerSSO-12 Order codes Tape & reel L5150GJTR 1/29 www.st.com 1 ...
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Contents Contents 1 Block diagram and pins description . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2 Electrical specifications ...
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L5150GJ List of tables Table 1. Device summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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List of figures List of figures Figure 1. Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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L5150GJ 1 Block diagram and pins description Figure 1. Block diagram Vcr Vcr EWi EWi Figure 2. Configuration diagram (top view) START - UP START - UP Pow er Pow er Driver Driver VOLTAGE VOLTAGE REFERENCE ...
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Block diagram and pins description Table 2. Pins description Pin 6/29 Name Reset adjustable threshold. Connected to an appropriate external R voltage divider, it allows to properly ...
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... These are stress ratings only and operation of the device at these or any other conditions above those indicated in the operating sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. Refer also to the STMicroelectronics SURE program and other relevant quality documents. Table 3. ...
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Electrical specifications 2.3 Electrical characteristics Values specified in this section are for V otherwise stated. Table 5. General Pin Symbol o_ref o_ref o_ref short lim ...
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L5150GJ Table 5. General (continued) Pin Symbol w_hy 1. Measured output current when the output voltage has dropped 100 mV from its nominal value obtained at 13.5 V and mA ...
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Electrical specifications Table 7. Early warning Pin Symbol EWi_thl EWi_thh EWi_thhyst EWi_lkg EWo EWo_lv EWo_lkg Table 8. Enable Pin ...
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L5150GJ 2.4 Electrical characteristics curves Figure 3. Output voltage vs. T Vo_ref(V) 5.5 5.4 5.3 5.2 5.1 5 4.9 4.8 4.7 4.6 4.5 -50 - Tj(°C) Figure 5. Output voltage vs. V Vo_ref(V) 7.2 6.4 Vs ...
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Electrical specifications Figure 9. Current consumption vs. input voltage (Io = 0.1 mA) Iqn(µA) 200 180 E n=High 160 140 120 100 Vs(V) Figure 11. Current limitation vs. T ...
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L5150GJ Figure 15. V vs. T En_high j Ven_high(V) 2.4 2.3 2.2 2 5.6V to 31V 1.9 1.8 1.7 1.6 1.5 1.4 -50 - Tj(°C) Figure 17. V vs. T Rhth j Vrhth(% ...
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Electrical specifications Figure 21 Icr(µ 5.6V to 31V -50 - Tj(°C) Figure 23. PSRR Co=220nF 0 ...
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L5150GJ 3 Application information 3.1 Voltage regulator The voltage regulator uses a p-channel mos transistor as a regulating element. With this structure a very low dropout voltage at current up to 150 mA is obtained. The output voltage is regulated ...
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Application information Figure 25. Stability region 0.001 1. The curve which describes the minimum ESR is derived from characterization data on the regulator with connected ceramic capacitors which feature low ESR values (at 100 kHz). Any capacitor with further lower ...
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L5150GJ 3.2 Reset The reset circuit monitors the output voltage V V then R goes low with a delay time (t o_th es than V then R o_th oscillator. The oscillator period is given by: Equation 1 where ...
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Application information Reset pulse delay T Equation 2 The Output Voltage Reset threshold can be adjusted via an external voltage divider R (R connected between the following formula: Equation 3 The Output Voltage Reset threshold can be ...
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L5150GJ 3.3 Early warning This circuit compares the 2.5 V). The use of an external voltage divider makes the comparator very flexible in the application. This function can be used to supervise the supply input voltage either before or after ...
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Package and PCB thermal data 4 Package and PCB thermal data 4.1 PowerSSO-12 thermal data Figure 29. PowerSSO-12 PC board 1. Layout condition of R FR4 area = mm, PCB thickness =1.6 mm, Cu thickness = ...
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L5150GJ Figure 31. PowerSSO-12 thermal impedance junction ambient single pulse ZTH (°C/W) 100 10 1 0.001 Equation 4: pulse calculation formula where δ Figure 32. Thermal fitting model of Vreg in PowerSSO-12 0.01 0.1 1 Time ...
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Package and PCB thermal data Table 9. PowerSSO-12 thermal parameter Area (cm R1 (°K/W) R2 (°K/W) R3 (°K/W) R4 (°K/W) R5 (°K/W) R6 (°K/W) C1 (W.s/°K) C2 (W.s/°K) C3 (W.s/°K) C4 (W.s/°K) C5 (W.s/°K) C6 (W.s/°K) 22/ Footprint ...
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L5150GJ 5 Package and packing information ® 5.1 ECOPACK In order to meet environmental requirements, ST offers these devices in different grades of ® ECOPACK packages, depending on their level of environmental compliance. ECOPACK specifications, grade definitions and product status ...
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Package and packing information Table 10. PowerSSO-12 mechanical data Symbol ddd 24/29 Millimeters Min. Typ. 1.250 0.000 1.100 0.230 0.190 4.800 3.800 0.800 5.800 0.250 0.400 ...
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L5150GJ 5.3 PowerSSO-12 packing information Figure 34. PowerSSO-12 tube shipment (no suffix) A Figure 35. PowerSSO-12 tape and reel shipment (suffix “TR”) Tape dimensions According to Electronic Industries Association (EIA) Standard 481 rev. A, Feb. 1986 Tape width Tape hole ...
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Revision history 6 Revision history Table 11. Document revision history Date 09-Aug-2007 06-Mar-2008 09-May-2008 13-Oct-2008 26/29 Revision 1 Initial release. Modified Description Updated Table 5.: General: – changed V , Vline, Vload test conditions o_ref – added notes to Ilim ...
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L5150GJ Table 11. Document revision history (continued) Date 15-Apr-2009 Revision Updated corporate template Updated Figure 2: Configuration diagram (top view) Table 2: Pins description – Added new row Table 4: Thermal data – changed value thj-amb – Updated ...
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Revision history Table 11. Document revision history (continued) Date 09-Jun-2009 04-Dec-2009 19-Apr-2010 28/29 Revision Changed document title Table 5: General – added test condition oth_H oth_L Updated Figure 4: Output voltage vs Section 3.3: ...
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... L5150GJ Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...