ST2041BDR STMicroelectronics, ST2041BDR Datasheet

IC DISTRIBUTION SWITCH ASD 8SOIC

ST2041BDR

Manufacturer Part Number
ST2041BDR
Description
IC DISTRIBUTION SWITCH ASD 8SOIC
Manufacturer
STMicroelectronics
Type
High Side Switchr
Datasheets

Specifications of ST2041BDR

Number Of Outputs
1
Rds (on)
110 mOhm
Internal Switch(s)
Yes
Current Limit
500mA
Voltage - Input
2.7 ~ 5.5 V
Operating Temperature
0°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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Part Number:
ST2041BDR
Manufacturer:
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Features
Table 1.
1. Not recommended for new design (refer to STMPS2141MTR). Contact ST sales office for availability.
November 2010
This is information on a product still in production but not recommended for new designs.
90 mΩ high-side MOSFET switch
500 mA continuous current per channel
Thermal and short-circuit protection with
overcurrent logic output
Operating range from 2.7 to 5.5 V
CMOS- and TTL-compatible enable inputs
2.5 ms typical rise time
Undervoltage lock out
10 µA maximum standby supply current
Ambient temperature range, 0 °C to 85 °C
2 kV ESD protection
Fault-blanking
ST2041BDR
Order code
Device summary
(1)
Doc ID 12592 Rev 3
Package
SO-8
Enhanced power switch
Not recommended for new design
SO-8
Tape and reel
Packaging
ST2041
www.st.com
1/13
13

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ST2041BDR Summary of contents

Page 1

... ESD protection ■ Fault-blanking Table 1. Device summary Order code (1) ST2041BDR 1. Not recommended for new design (refer to STMPS2141MTR). Contact ST sales office for availability. November 2010 This is information on a product still in production but not recommended for new designs. Enhanced power switch Package SO-8 ...

Page 2

Contents Contents 1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Page 3

ST2041 1 Description The ST2041 power distribution switch is 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. The switch is controlled by ...

Page 4

Schematic diagram and pin connections 2 Schematic diagram and pin connections Figure 1. Schematic diagram EN_N Figure 2. Pin connections (top view) Table 2. Pin functions Pin Name 1 GND 2 IN1 3 IN2 4 EN_N OUT3 ...

Page 5

ST2041 3 Functional descriptions 3.1 Fault-blanking ST 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 fault is issued during power-up. When a ...

Page 6

... 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 3. ...

Page 7

ST2041 5 Electrical characteristics Table 5. Electrical characteristics (T Symbol Parameter Static drain-source R DS(on) on-state resistance t Output rise time r t Output fall time f T Turn-on time ON T Turn-off time OFF 1. Not tested in production, ...

Page 8

Electrical characteristics Table 6. Current limit characteristics (V unless otherwise specified) Symbol Parameter Short-circuit output I OS current Table 7. Supply current characteristics (V unless otherwise specified) Symbol Parameter I Switch turned OFF OFF I Switch turned ...

Page 9

ST2041 Table 11. EN_N pin characteristics (V unless otherwise specified) Symbol V High level input voltage IH V Low level input voltage IL I Input current Parameter Test conditions V = 2.7 to 5.5 ...

Page 10

Package mechanical data 6 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 11

ST2041 Figure 3. SO-8 package outline Table 12. SO-8 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 ...

Page 12

Revision history 7 Revision history 5 Table 13. Document revision history Date 05-May-2006 20-Feb-2008 24-Nov-2010 12/13 Revision 1 Initial release. Document restructured and converted to new ST template, 2 watermark removed. Document reformatted, added “Not Recommended for New Design” and ...

Page 13

... ST2041 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. ...

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