stmps2141 STMicroelectronics, stmps2141 Datasheet
stmps2141
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stmps2141 Summary of contents
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... Reverse current protection ■ Fault-blanking Description The STMPS2141, STMPS2151, STMPS2161, STMPS2171 power distribution switches are intended for applications where heavy capacitive loads and short circuits are likely to be encountered. These devices incorporate 90 mΩ N-channel MOSFET high-side power switches for power-distribution ...
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... Ambient temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 5 Maximum rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 5.1 Absolute maximum rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 5.2 Recommended operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 6 Electrical specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 7 Detail device characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 7.1 Additional electrical charts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 STMPS2141, STMPS2151 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 OUT STMPS2161, STMPS2171 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 OUT 8 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 9 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 2/30 STMPS2141, STMPS2151, STMPS2161, STMPS2171 ...
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... STMPS2141, STMPS2151, STMPS2161, STMPS2171 List of figures Figure 1. Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Figure 2. SOT23-5L, SO-8 and MSOP8 pin connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Figure 3. Voltage output turn on delay time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Figure 4. Voltage output turn off delay time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Figure 5. Current output turn on delay time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Figure 6. Current output turn off delay time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Figure 7 ...
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... List of figures Figure 49. Switch leakage vs temperature Figure 50. Output rise time vs. VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Figure 51. Output fall time vs. VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Figure 52. UVLO vs temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Figure 53. SOT23-5L package outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Figure 54. SOT23-5L footprint recommendation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Figure 55. SO-8 package outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Figure 56. MSOP8 package outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 4/30 STMPS2141, STMPS2151, STMPS2161, STMPS2171 ...
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... STMPS2141, STMPS2151, STMPS2161, STMPS2171 List of tables Table 1. Device summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Table 2. Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Table 3. FAULT conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Table 4. SOT23-5L (160 °C/ Table 5. MSOP8 (220 °C/ Table 6. SO-8 (160 °C/W Table 7. Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Table 8. Recommended operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Table 9. SOT-23-5L electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Table 10. MSO8/SO8 electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Table 11 ...
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... Block diagram 1 Block diagram Figure 1. Block diagram Thermal sense 6/30 STMPS2141, STMPS2151, STMPS2161, STMPS2171 Driver UVLO Fault blanking/reporting driver control unit V OUT Current sense Fault ...
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... STMPS2141, STMPS2151, STMPS2161, STMPS2171 2 Pin settings 2.1 Pin connections Figure 2. SOT23-5L, SO-8 and MSOP8 pin connections 2.2 Pin description Table 2. Pin description Pin number SO8 OUT 1 GND 2 FAULT 3 SOT23-5L GND EN_N 4 SO-8 / MSOP8 Name MSOP8 SOT23- GND ...
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... Output connected to a load that sinks Over-current current above threshold Temperature of junction exceeds 135°C Overheating due to any reason 8/30 STMPS2141, STMPS2151, STMPS2161, STMPS2171 Condition Turn off output until short is removed, assert FAULT pin Reduces output voltage to reduce the current. Assert FAULT pin after a blanking period Turn OFF output until temperature falls below 125° ...
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... STMPS2141, STMPS2151, STMPS2161, STMPS2171 3.4 Reversed current blocking When the switch is OFF, or when the STMPS device is un-powered (V behaves as an Hi-Z at the output pin, ensuring that no reverse current will flow into the device. Note: In the case where the switch is ON, and a voltage higher than V a reverse current occurs ...
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... STMPS2151 STMPS2161 1.00 A STMPS2171 Table 6. SO-8 (160 °C/W) Max R Part number Max current STMPS2141 0.50 A 130 mΩ STMPS2151 STMPS2161 1.00 A 130 mΩ STMPS2171 10/30 STMPS2141, STMPS2151, STMPS2161, STMPS2171 Max R at Power dissipation 130 mΩ 32.5 mW 130 mΩ 130.0 mW Max R Power ON dissipation 130 mΩ 32.5 mW 130 mΩ ...
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... STMPS2141, STMPS2151, STMPS2161, STMPS2171 5 Maximum rating Stressing the device above the rating listed in the “Absolute Maximum Ratings” table may 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 ...
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... STMPS2151) load = 1000 mA (STMPS2161/ STMPS2171) Static drain source Rds on ON state resistance Tr Output rise time 12/30 STMPS2141, STMPS2151, STMPS2161, STMPS2171 Parameter Test condition 25° 5 25° 2 < TJ < 125° 5 < TJ < 125° 5 Ω ...
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... STMPS2141, STMPS2151, STMPS2161, STMPS2171 Table 11. Current limit characteristics ( Symbol I OS Overcurrent limiting (STMPS2141 threshold STMPS2151 Overcurrent limiting (STMPS2161 threshold STMPS2171) I Short circuit output OS (2141,2151) current I Short circuit output OS (2161,2171) current Table 12. Supply current characteristics ( Symbol I Switch turned off ...
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... IL I Input current I (1) t Turn-ON time ON (1) t Turn-OFF time OFF 1. Not tested in production, specified by design 14/30 STMPS2141, STMPS2151, STMPS2161, STMPS2171 = 25°C, unless otherwise specified) J Test condition Min 120 = 25°C, unless otherwise specified) J Test condition Min 2 25°C, unless otherwise specified) J Test condition ...
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... STMPS2141, STMPS2151, STMPS2161, STMPS2171 7 Detail device characteristics 7.1 STMPS2141, STMPS2151 additional electrical charts 7.1.1 Turn on/off characteristics at V Figure 3. Voltage output turn on delay time Figure 5. Current output turn on delay time Detail device characteristics = 5.0 V OUT Figure 4. Voltage output turn off delay time Figure 6. Current output turn off delay time ...
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... Turn on/off characteristics at V Figure 7. Voltage output turn on delay time Figure 9. Current output turn on delay time 7.1.3 UVLO Figure 11. UVLO rising 16/30 STMPS2141, STMPS2151, STMPS2161, STMPS2171 = 3.0 V OUT Figure 8. Voltage output turn off delay time Figure 10. Current output turn off delay time Figure 12. UVLO falling ...
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... STMPS2141, STMPS2151, STMPS2161, STMPS2171 7.1.4 OC protection characteristics Figure 13. OC protection at V Figure 15. OC protection at V 7.1.5 Other electrical characteristics Figure 17 (enabled 3.0 V Figure 14. OC protection at V OUT = 5.0 V Figure 16. OC protection at V OUT Figure 18. I Detail device characteristics = 3.0 V OUT = 5.0 V OUT vs temperature (enabled) ...
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... Detail device characteristics Figure 19 (disabled Figure 21 Figure 23. ILIMIT vs temperature 18/30 STMPS2141, STMPS2151, STMPS2161, STMPS2171 Figure 20 temperature (disabled) CC Figure 22 temperature DS Figure 24. Switch leakage vs temperature ...
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... STMPS2141, STMPS2151, STMPS2161, STMPS2171 Figure 25. Output rise time vs. V Figure 27. UVLO vs temperature Figure 26. Output fall time vs. VIN IN Detail device characteristics 19/30 ...
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... Detail device characteristics 7.2 STMPS2161, STMPS2171 electrical charts 7.2.1 Turn on/off characteristics at V Figure 28. Voltage output turn on delay time Figure 30. Current output turn on delay time 20/30 STMPS2141, STMPS2151, STMPS2161, STMPS2171 = 5.0 V OUT Figure 29. Voltage output turn off delay time Figure 31. Current output turn off delay time ...
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... STMPS2141, STMPS2151, STMPS2161, STMPS2171 7.2.2 Turn on/off characteristics at V Figure 32. Voltage output turn on delay time Figure 34. Current output turn on delay time 7.2.3 UVLO Figure 36. UVLO rising Detail device characteristics = 3.0 V OUT Figure 33. Voltage output turn off delay time Figure 35. Current output turn off delay time Figure 37 ...
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... Detail device characteristics 7.2.4 OC protection characteristics Figure 38. OC protection at V Figure 40. OC protection at V 22/30 STMPS2141, STMPS2151, STMPS2161, STMPS2171 = 3.0 V Figure 39. OC protection at V OUT = 5.0 V Figure 41. OC protection at V OUT = 3.0 V OUT = 5.0 V OUT ...
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... STMPS2141, STMPS2151, STMPS2161, STMPS2171 7.2.5 Other electrical characteristics Figure 42 (enabled Figure 44 (disabled Figure 46 Detail device characteristics Figure 43 temperature (enabled) CC Figure 45 temperature (disabled) CC Figure 47 temperature DS 23/30 ...
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... Detail device characteristics Figure 48. ILIMIT vs temperature Figure 50. Output rise time vs. V Figure 52. UVLO vs temperature 24/30 STMPS2141, STMPS2151, STMPS2161, STMPS2171 Figure 49. Switch leakage vs temperature Figure 51. Output fall time vs. VIN IN ...
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... STMPS2141, STMPS2151, STMPS2161, STMPS2171 8 Package mechanical data In order to meet environmental requirements, ST offers these devices in ECOPACK packages. These packages have a Lead-free second level interconnect. The category of second level interconnect is marked on the package and on the inner box label, in compliance with JEDEC Standard JESD97. The maximum ratings related to soldering conditions are also marked on the inner box label ...
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... Package mechanical data Figure 54. SOT23-5L footprint recommendation Table 18. SOT23-5L footprint dimensions Symbol 26/30 STMPS2141, STMPS2151, STMPS2161, STMPS2171 Footprint data millimeters 3.50 1.10 0.60 0.95 1.20 2.30 inches 0.138 0.043 0.024 0.037 0.047 0.090 ...
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... STMPS2141, STMPS2151, STMPS2161, STMPS2171 Figure 55. SO-8 package outline 1. Drawing not to scale Table 19. SO-8 mechanical data Symbol A 1.35 A1 0.10 A2 1.10 B 0.33 C 0.19 ( 5.80 h 0.25 L 0.40 k ddd 1. Dimension D does not include mold flash, protrusions or gate burrs. Mold flash, potrusions or gate burrs shall not exceed 0.15mm (.006inch) in total (both sides). ...
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... Package mechanical data Figure 56. MSOP8 package outline A ccc 1. Drawing not to scale. Table 20. MSOP8 package mechanical data Symbol A A1 0.05 A2 0.75 b 0.25 c 0.13 D 2.90 E 4. ccc 28/30 STMPS2141, STMPS2151, STMPS2161, STMPS2171 millimeters Min Typ Max − − 1.10 − 0.15 0.85 0.95 − 0.40 − 0.23 3.00 3.10 4.90 5.15 3 ...
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... STMPS2141, STMPS2151, STMPS2161, STMPS2171 9 Revision history Table 21. Document revision history Date 01-Aug-2007 18-Dec-2007 24-Jan-2008 Revision 1 Initial release. Minor text changes, updated 2 Detail device characteristics on page Footnote added in Table 1 on page 3 and Table 20 on page MSOP8. Revision history Changes Figure 53 on page 25, added 15 ...
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... Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan - Malaysia - Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States of America 30/30 STMPS2141, STMPS2151, STMPS2161, STMPS2171 Please Read Carefully: © 2008 STMicroelectronics - All rights reserved STMicroelectronics group of companies www ...