L5150BN STMicroelectronics, L5150BN Datasheet
L5150BN
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L5150BN Summary of contents
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... I 50 µA q Description L5150BN is a low dropout linear 5 V regulator particularly suitable for automotive applications. High output voltage accurancy (2%) is kept over wide temperature range line and load variation. Its sophisticated design allows to have extremely low quiescent current. The maximum input voltage ...
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... Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.2 Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.3 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.4 Electrical characteristics curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2.5 Application information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 3 Package and PCB thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 3.1 SOT-223 thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 4 Package and packing information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 4.1 ECOPACK 4.2 SOT-223 mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 4.3 SOT-223 packing information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 5 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 2/21 ® Doc ID 15541 Rev 5 L5150BN ...
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... L5150BN List of tables Table 1. Device summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Table 2. Pins description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Table 3. Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Table 4. Thermal data Table 5. General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Table 6. SOT-223 thermal parameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Table 7. SOT-223 mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Table 8. Document revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Doc ID 15541 Rev 5 List of tables 3/21 ...
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... Rthj-amb vs. PCB copper area in open box free air condition . . . . . . . . . . . . . . . . . . . . . . 13 Figure 19. SOT-223 thermal impedance junction ambient single pulse . . . . . . . . . . . . . . . . . . . . . . . 14 Figure 20. Thermal fitting model of Vreg in SOT-223 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Figure 21. SOT-223 package dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Figure 22. SOT-223 tape and reel shipment (suffix “TR” 4/ ( Doc ID 15541 Rev 5 L5150BN ...
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... L5150BN 1 Block diagram and pins description Figure 1. Block diagram Vs START-UP VOLTAGE REFERECN CE Table 2. Pins description N° For the pins configuration see outlines at page 1. Pow er D river Thermal Current Shutdow n limiter (1) Pin name Supply voltage, block directly to GND on the IC with a ...
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... The values quoted are for PCB mm, FR4, double copper layer with single heatsink layer, copper thickness 35 µm, copper area 2 cm 6/21 Table 3: Absolute maximum ratings Parameter (1) Parameter 2 . Doc ID 15541 Rev 5 L5150BN may Value Unit -0 internally limited -0 internally limited -40 to 150 ° ...
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... L5150BN 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 Vline load SVR oth_H oth_L ...
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... Electrical specifications measured dropout when the output voltage has dropped 100 mV from its nominal value obtained 13.5 V and mA Guaranteed by design. 8/21 Doc ID 15541 Rev 5 L5150BN ...
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... L5150BN 2.4 Electrical characteristics curves Figure 2. 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 4. Drop voltage vs. output current Vdp(V) 0.5 0.45 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0. Io(mA) Figure 6. Current consumption vs. output current (at light load condition) Iqn(mA) 4 13. 25°C 3.5 3 2.5 2 1.5 1 0 Io(mA) Figure 3 ...
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... Co=220nF Tj = 25° 150° 0.1 Doc ID 15541 Rev 5 Current limitation vs Vs=13.5V - 100 125 Tj(° 13.5V - 100 125 Tj(° 100 1000 FREQUENCY [KHz] L5150BN 150 175 j 150 175 PSRR [dB 10000 ...
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... Suggested value is nF with C = 220 0 Stability region is reported in Figure 6). Short-circuit protection to GND and a Vs L5150BN ≥ 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 values (at 100 kHz). Any capacitor with further lower ESR than the given plot value must be evaluated in each and every case. Figure 16. Maximum load variation response 12/21 (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 15541 Rev 5 L5150BN ESRmin ...
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... L5150BN 3 Package and PCB thermal data 3.1 SOT-223 thermal data Figure 17. SOT-223 PC board 1. Layout condition of R FR4 area mm, PCB thickness = 2 mm, Cu thickness = 35 µm (front and back side), footprint dimension 4 6 Figure 18. R thj-amb RTHj_amb(°K/W) 140 130 120 110 100 ...
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... Figure 19. SOT-223 thermal impedance junction ambient single pulse ZTH (°K/W) 1000 100 10 1 0.1 0.0001 Equation 1: pulse calculation formula where δ Figure 20. Thermal fitting model of Vreg in SOT-223 14/21 Cu footprint Cu=2 cm2 0.001 0.01 0.1 Time (s) ⋅ δ THδ TH Doc ID 15541 Rev 100 ( 1 δ – THtp L5150BN 1000 ...
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... L5150BN Table 6. SOT-223 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/° Footprint 1.53 3.21 5.2 24 0.1 100 0.00004 0.0003 0.03 0.16 1000 0.5 Doc ID 15541 Rev 5 Package and PCB thermal data 15/21 ...
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... 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. 4.2 SOT-223 mechanical data Figure 21. SOT-223 package dimensions 16/21 Doc ID 15541 Rev 5 L5150BN ® 0046067 ...
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... L5150BN Table 7. SOT-223 mechanical data DIM mm. Min. Typ. Max. 1.8 0.6 0.7 0.85 2.9 3 3.15 0.24 0.26 0.35 6.3 6.5 6.7 2.3 4.6 3.3 3.5 3.7 6.7 7 7.3 0.02 0.1 Doc ID 15541 Rev 5 Package and packing information inch Min. Typ. 0.024 0.027 0.114 0.118 0.009 0.01 0.248 0.256 0.09 0.181 0.13 0.138 0.264 0.276 10 (max) 0.0008 Max. 0.071 ...
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... Top cover tape Doc ID 15541 Rev 5 Reel dimensions Base q.ty 1000 Bulk q.ty 1000 A (max) 330 B (min) 1.5 C (± -0) 12.4 N (min (max) 18.4 No components Components No components 500mm min Empty components pockets 500mm min saled with cover tape. User direction of feed L5150BN Start ...
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... L5150BN 5 Revision history Table 8. Document revision history Date 18-Jun-2007 14-May-2008 09-Sep-2008 Revision 1 Initial release. Corrected Table 2.: Pins description descriptions. Updated Table 5.: General – V parameter: updated test conditions and values. o_ref – V and V : updated test condition line short 2 – Ishort: changed values from 0.65/0.95/1.25 to 0.65/1.10/1.45 (Min/Typ/Max) – ...
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... Updated text – Added Figure 14: Application schematic – Added Figure 16: Maximum load variation response Added Section 3: Package and PCB thermal data Changed Section 4.1: ECOPACK Updated features list. 5 Updated Section 2.5: Application Doc ID 15541 Rev 5 L5150BN Changes = 25 °C), changed typ/max ® information. ...
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... L5150BN 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. ...