L5150GJ STMicroelectronics, L5150GJ Datasheet
L5150GJ
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L5150GJ Summary of contents
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... Description I qn (2) 55 µA L5150GJ is a low dropout linear regulator with microprocessor control functions such as power on reset, low voltage reset, early warning, on/off control. Typical quiescent current is 55 µA in very low output current mode and enabled regulator. It drops to 5 µA with not enabled regulator. ...
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... Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 3.3 Early warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 3.4 Enable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 4 Package and PCB thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 4.1 PowerSSO-12 thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 5 Package and packing information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 5.1 ECOPACK 5.2 PowerSSO-12 mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 5.3 PowerSSO-12 packing information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 6 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 2/29 ® Doc ID 15540 Rev 8 L5150GJ ...
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... L5150GJ List of tables Table 1. Device summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Table 2. Pins description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Table 3. Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Table 4. Thermal data Table 5. General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Table 6. Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Table 7. Early warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Table 8. Enable Table 9. PowerSSO-12 thermal parameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Table 10. PowerSSO-12 mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Table 11. Document revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Doc ID 15540 Rev 8 List of tables ...
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... Rthj-amb vs PCB copper area in open box free air condition . . . . . . . . . . . . . . . . . . . . . . 20 Figure 31. PowerSSO-12 thermal impedance junction ambient single pulse . . . . . . . . . . . . . . . . . . . 21 Figure 32. Thermal fitting model of Vreg in PowerSSO- Figure 33. PowerSSO-12 package dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Figure 34. PowerSSO-12 tube shipment (no suffix Figure 35. PowerSSO-12 tape and reel shipment (suffix “TR” 4/ ( Doc ID 15540 Rev 8 L5150GJ ...
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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 REFERENCE Thermal Thermal Current Current Shutdow n Shutdow n limiter limiter GND GND Doc ID 15540 Rev 8 ...
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... This pin is pulled low when EW o reference voltage. Keep open if not needed. TAB is connected to the substrate of the chip: connect to GND or TAB leave open (see Figure Doc ID 15540 Rev 8 L5150GJ Function < Keep open if not o o_th pin and cr voltage level through S if not needed ...
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... L5150GJ 2 Electrical specifications 2.1 Absolute maximum ratings Stressing the device above the rating listed in the cause permanent damage to the device. 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 ...
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... Test condition Min. Typ. Max 4.9 5 4.85 5 4.75 5.0 = 13.5 V 0.65 0.95 1.25 = 13.5 V 280 470 = 13 13.5 V, 0 low = 13 high = 13 high = 13.5 V, 3.2 = high L5150GJ Unit 5.1 V 5. 660 500 1 µA 80 µA 95 4.2 mA ...
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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 measured dropout when the output voltage has dropped 100 mV from its nominal value obtained at o 13.5 V and ...
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... E input high voltage n E input hysteresis n Pull-down current V En Doc ID 15540 Rev 8 Min. Typ. Max. 2.35 2.50 2.65 2.42 2. < 2. Min. Typ. Max. 3 500 = 5 V 1.8 L5150GJ Unit µA 40 kΩ µA Unit µA ...
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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 13.5V 5 25°C 4.8 4 3.2 2.4 1.6 0.8 0 -0.8 0 0.6 1.2 1.8 2.4 Ven(V) Figure 7 ...
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... Figure 14. Short-circuit current vs. input j Ishort(mA) 1600 1500 1400 Vs=13.5V 1300 1200 1100 1000 900 800 700 600 100 125 150 175 0 Doc ID 15540 Rev 8 voltage ( mA) E n=H igh Vs(V) Tj=25°C Tj=150° Vs(V) voltage Tj=25°C Tj=150° Vs(V) L5150GJ ...
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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(% Vo_ref 5.6V to 31V -50 - Tj(°C) Figure 19 EWi_thh Vewi_thh( 5.6V to 31V 4 3.5 3 2.5 2 1.5 1 0.5 0 -50 ...
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... Electrical specifications Figure 21 Icr(µ 5.6V to 31V -50 - Tj(°C) Figure 23. PSRR Co=220nF 0 100 FREQUENCY [KHz] 14/29 Figure 22. I Idr(µ 100 125 150 175 -50 -25 PSRR [dB 1000 10000 Doc ID 15540 Rev 8 vs 5.6V to 31V 100 125 Tj(°C) L5150GJ 150 175 ...
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... Suggested value is nF with C = 220 0 Stability region is reported in Figure 8). Short-circuit protection to GND and a Vs L5150GJ EWi ≥ µF is necessary as backup supply for negative pulses which C 100 1 pin and it compensates smooth line disturbances. The C S ≥ ...
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... ESR than the given plot value must be evaluated in each and every case. Figure 26. Maximum load variation response 16/29 (1) 100 10 STABILITY REGION 1 0.1 0.01 UNDEFINED REGION 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 2.2 2.4 2.6 2 (uF) Doc ID 15540 Rev 8 L5150GJ ESRmin ...
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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 µ internally generated charge current µ internally generated discharge current 2.5 V (typ) and V ...
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... V pin directly to GND. Figure 27. Reset time diagram V t < 18/29 is given by osc and connected between R es_Adj [( thre 1 2 typical enough to connect the R o_ref Doc ID 15540 Rev 8 and GND) according es_Adj ] * V 2 Res_adj V osc Tosc L5150GJ + es_Adj V out_th Rhth Rlth ...
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... Figure 28. Early warning time diagram 3.4 Enable L5150GJ is also provided with an enable input, an high signal switches the regulator on. When the enable pin is set to low the output is switched-off and the current consumption of the device is 5 µA typical. input signal with the internal voltage reference (typically ...
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... Cu thickness on vias 25 µm, footprint dimension 4 6 Figure 30. R thj-amb RTHj_amb(°K/ 20/29 (1) . and Z measurements (PCB: double layer, thermal vias PCB copper area in open box free air condition 2 4 PCB Cu heatsink area (cm^2) Doc ID 15540 Rev 8 L5150GJ ...
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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 (s) ⋅ δ THδ TH Doc ID 15540 Rev 8 Package and PCB thermal data Cu=8 cm2 ...
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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 1.53 3.21 5 0.00004 0.0016 0.08 0.2 0.27 3 Doc ID 15540 Rev 8 L5150GJ 0.1 0.1 0 ...
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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 are available at: www.st.com. ® ECOPACK trademark. 5.2 PowerSSO-12 mechanical data Figure 33 ...
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... 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 0° 1.900 3.600 Doc ID 15540 Rev 8 L5150GJ Max. 1.620 0.100 1.650 0.410 0.250 5.000 4.000 6.200 0.500 1.270 8° 2.500 4.200 0.100 ...
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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 spacing Component spacing Hole diameter Hole diameter ...
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... A to lim 280/470/660 mA. 3 – V parameter : updated Io test condition o_ref Old -> 0 I0mA o New -> 0 mA. o Updated Table 5.: General – V parameter : updated I load 4 Old -> I50 mA o New -> 150 mA o Doc ID 15540 Rev 8 Changes on cover page. I parameters. oth Reset test condition o L5150GJ ...
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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 TableFootnote Table 5: General – changed max value for added new row load – ...
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... Updated Table 2: Pins 7 Updated Section 3.1: Voltage Corrected Equation 3 Updated footnote description of Updated Figure 30: Rthj-amb vs PCB copper area in open box free 8 air condition. Updated Table 9: PowerSSO-12 thermal Doc ID 15540 Rev 8 Changes description. regulator. on Section 3.2: Reset. Table 4: Thermal data. parameter. L5150GJ ...
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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. ...