ST890CDR STMicroelectronics, ST890CDR Datasheet
ST890CDR
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ST890CDR
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ST890CDR Summary of contents
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... Access bus slots ■ Portable equipment Table 1. Device summary Order code ST890BDR ST890CDR ST890DTR March 2009 1.2 A current limited high side power switch SO-8 Description The ST890 is a low voltage, P-channel MOSFET power switch intended for high side load switching applications ...
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Contents Contents 1 Device summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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ST890 1 Device summary Figure 1. SO-8 pin connection (top view) Table 2. SO-8 pin description Pin 6 GND Symbol Input P-channel MOSFET source. Bypass IN ...
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Device summary Figure 2. DFN8L ( mm) pin connection (top view) Table 3. DFN8L ( mm) pin description Pin 6 ...
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ST890 Figure 3. Schematic diagram IN /FAULT /ON Table 4. Truth table for ON/OFF switch Table 5. Truth table for FAULT Control circuitry ON/OFF L H FAULT H L Device summary OUT - + ON Replica amplifier + SET ON ...
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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 6. ...
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ST890 Table 8. Electrical characteristics (continued) Symbol Parameter V Undervoltage ULO lockout V Undervoltage HYST lockout hysteresis resistance V Reference voltage SET to turn the switch OFF I Maximum MAX programmable output over current limit I SC ...
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Maximum rating Table 9. Timing characteristics Symbol Parameter Slow current loop response time t RESP Fast current loop response time t Turn ON time ON t Turn OFF time OFF ...
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ST890 2.1 Functional description 2.1.1 Output current limit I is the output current that ST890 limits under the condition V LIM When I is reached, the Fault pin is asserted. LIM 2.1.2 Output short circuit protection The ST890 provides short ...
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Maximum rating 2.2 Typical performance characteristics Unless otherwise specified Figure 5. ON resistance vs. supply voltage Figure 6. ON resistance vs. temperature 10/20 C. ° ST890 ...
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ST890 Figure 7. Switching waveforms V =5V, R =0.6Ω Maximum rating V =5V, R =0.32Ω 11/20 ...
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Package mechanical data 3 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 ...
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ST890 Table 10. SO-8 package mechanical data Symbol ddd millimeters Min Typ Max 1.35 1.75 0.10 0.25 1.10 1.65 0.33 0.51 0.19 0.25 4.80 5.00 3.80 4.00 1.27 ...
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Package mechanical data Figure 9. SO-8 tape and reel specifications 1. Drawing not to scale. Table 11. SO-8 tape and reel mechanical data Symbol 14/20 millimeters Min Typ Max 330 ...
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ST890 Figure 10. DFN8L ( mm) package drawing 1. Drawing is not to scale. 2. Dimensions in millimeters. Package mechanical data PO8092726_A 15/20 ...
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Package mechanical data Table 12. DFN8L ( mm) package mechanical data Symbol Figure 11. DFN8L ( mm) footprint recommendations 1. Drawing not to scale. 2. Dimensions in ...
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ST890 Figure 12. DFN8L ( mm) tape and reel specifications Package mechanical data 17/20 ...
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Package mechanical data Figure 13. DFN8L ( mm) reel specifications 18/20 ST890 ...
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ST890 4 Revision history Table 13. Document revision history Date 22-Jul-2005 10-Aug-2007 1-Dec-2007 13-Oct-2008 04-Mar-2009 Revision 4 Added 3 rows on Table 2 on page 3 Removed ST890CD and ST890BD from 5 Updated short circuit current limit value in Added ...
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... 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. ...