STMPS2161TTR STMicroelectronics, STMPS2161TTR Datasheet
![IC PWR SWITCH 1CH 1000MA 8-MSOP](/photos/6/99/69942/497-8-msop_series_sml.jpg)
STMPS2161TTR
Specifications of STMPS2161TTR
STMPS2161TTR
Available stocks
Related parts for STMPS2161TTR
STMPS2161TTR Summary of contents
Page 1
... Recovery from a thermal shutdown is automatic once the device has cooled sufficiently. Internal circuitry ensures the switch remains off until a valid input voltage is present. Current limit (1) MSOP8 STMPS2141TTR STMPS2151TTR STMPS2161TTR STMPS2171TTR Doc ID 13793 Rev 4 SO-8 MSOP8 Enable (mA) 500 Active low 500 ...
Page 2
Contents Contents 1 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
Page 3
STMPS2141, STMPS2151, STMPS2161, STMPS2171 8 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
Page 4
List of figures List of figures Figure 1. Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
Page 5
STMPS2141, STMPS2151, STMPS2161, STMPS2171 Figure 49. Switch leakage vs temperature ...
Page 6
List of tables List of tables Table 1. Device summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
Page 7
STMPS2141, STMPS2151, STMPS2161, STMPS2171 1 Block diagram Figure 1. Block diagram Thermal sense Driver UVLO Fault blanking/reporting driver control unit Doc ID 13793 Rev 4 Block diagram V OUT Current sense Fault 7/34 ...
Page 8
Pin settings 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 8/34 STMPS2141, STMPS2151, STMPS2161, STMPS2171 OUT ...
Page 9
STMPS2141, STMPS2151, STMPS2161, STMPS2171 3 Functional description 3.1 Fault blanking The STMPS devices feature fault blanking. Fault blanking allows current-limit faults, including momentary short-circuit faults that occur when hot-swapping a capacitive load, and also ensures that no ...
Page 10
Functional description 3.4 Reversed current blocking When the switch is OFF (disabled through the EN pin), or when the STMPS device is un- powered ( the switch behaves as an Hi-Z at the output pin, ensuring that ...
Page 11
STMPS2141, STMPS2151, STMPS2161, STMPS2171 4 Ambient temperature In Enable operating mode, an amount of power is dissipated as heat in the power switch due to the on-resistance. The power dissipation is Table 4. SOT23-5L (160 °C/W) Part ...
Page 12
Maximum ratings 5 Maximum ratings 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 ...
Page 13
STMPS2141, STMPS2151, STMPS2161, STMPS2171 6 Electrical specifications Table 9. SOT-23-5L electrical characteristics Symbol Static drain source ON state resistance SOT23-5L package load = 500 mA Rds on (STMPS2141/ STMPS2151) load = 1000 mA (STMPS2161/ STMPS2171) Static drain source ON state ...
Page 14
Electrical specifications 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 ...
Page 15
STMPS2141, STMPS2151, STMPS2161, STMPS2171 Table 13. Thermal characteristics ( rated current Symbol Parameter Thermal shutdown T1 threshold Recovery from thermal T2 shutdown Hysteresis - Table 14. UVLO characteristics (V = 5.5 V, ...
Page 16
Detail device characteristics 7 Detail device characteristics 7.1 STMPS2141, STMPS2151 additional electrical charts The waveforms displayed in STMPS2151 is expected to have the same characteristics with EN in the opposite polarity. 7.1.1 Turn on/off characteristics at V Figure 3. Voltage ...
Page 17
STMPS2141, STMPS2151, STMPS2161, STMPS2171 7.1.2 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 = 3.0 V OUT Figure 8. Voltage output ...
Page 18
Detail device characteristics 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 18/34 STMPS2141, STMPS2151, STMPS2161, STMPS2171 = 3.0 V Figure ...
Page 19
STMPS2141, STMPS2151, STMPS2161, STMPS2171 Figure 19 (disabled Figure 21 Figure 23. ILIMIT vs temperature Figure 20 temperature (disabled) CC Figure 22 temperature DS Figure ...
Page 20
Detail device characteristics Figure 25. Output rise time vs. V Figure 27. UVLO vs temperature 20/34 STMPS2141, STMPS2151, STMPS2161, STMPS2171 Figure 26. Output fall time vs. VIN IN Doc ID 13793 Rev 4 ...
Page 21
STMPS2141, STMPS2151, STMPS2161, STMPS2171 7.2 STMPS2161, STMPS2171 electrical charts The waveforms displayed in STMPS2171 is expected to have the same characteristics with EN in the opposite polarity. 7.2.1 Turn on/off characteristics at V Figure 28. Voltage output turn on delay ...
Page 22
Detail device characteristics 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 22/34 STMPS2141, STMPS2151, STMPS2161, STMPS2171 = 3.0 V OUT ...
Page 23
STMPS2141, STMPS2151, STMPS2161, STMPS2171 7.2.4 OC protection characteristics Figure 38. OC protection at V Figure 40. OC protection 3.0 V Figure 39. OC protection at V OUT = 5.0 V Figure 41. OC protection at V OUT ...
Page 24
Detail device characteristics 7.2.5 Other electrical characteristics Figure 42 (enabled Figure 44 (disabled Figure 46 24/34 STMPS2141, STMPS2151, STMPS2161, STMPS2171 Figure 43 ...
Page 25
STMPS2141, STMPS2151, STMPS2161, STMPS2171 Figure 48. ILIMIT vs temperature Figure 50. Output rise time vs. V Figure 52. UVLO vs temperature Figure 49. Switch leakage vs temperature Figure 51. Output fall time vs. VIN IN Doc ID 13793 Rev 4 ...
Page 26
Package mechanical data 8 Package mechanical data 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 ...
Page 27
STMPS2141, STMPS2151, STMPS2161, STMPS2171 Figure 54. SOT23-5L footprint recommendations Table 18. SOT23-5L footprint dimensions Symbol Figure 55. SOT23-5L carrier tape Footprint data Millimeters 3.50 1.10 0.60 0.95 1.20 2.30 Doc ID 13793 Rev 4 ...
Page 28
Package mechanical data Figure 56. SOT23-5L reel information 28/34 STMPS2141, STMPS2151, STMPS2161, STMPS2171 Doc ID 13793 Rev 4 ...
Page 29
STMPS2141, STMPS2151, STMPS2161, STMPS2171 Figure 57. SO-8 package outline 1. Drawing not to scale Table 19. SO-8 mechanical data Symbol ( ddd 1. Dimension D does not include ...
Page 30
Package mechanical data Figure 58. MSOP8 package outline A ccc 1. Drawing not to scale. Table 20. MSOP8 package mechanical data Symbol ccc 30/34 STMPS2141, STMPS2151, STMPS2161, STMPS2171 ...
Page 31
STMPS2141, STMPS2151, STMPS2161, STMPS2171 Figure 59. SO-8 carrier tape Figure 60. MSOP8 carrier tape Doc ID 13793 Rev 4 Package mechanical data 31/34 ...
Page 32
Package mechanical data Figure 61. Reel information Table 21. Reel mechanical data Symbol 32/34 STMPS2141, STMPS2151, STMPS2161, STMPS2171 Millimeters Min Typ − − − 12.8 − 20.2 − 60 − v Doc ID 13793 Rev ...
Page 33
STMPS2141, STMPS2151, STMPS2161, STMPS2171 9 Revision history Table 22. Document revision history Date 01-Aug-2007 18-Dec-2007 24-Jan-2008 17-Jul-2009 Revision 1 Initial release. Minor text changes, updated 2 Detail device characteristics on page Footnote added in Table 1 on page 3 and ...
Page 34
... 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. ...