kf50b STMicroelectronics, kf50b Datasheet
kf50b
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kf50b Summary of contents
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... It requires only a 2.2 µF capacitor for stability allowing space and cost saving. Table 1. Device summary KF15B KF25B KF33B February 2008 Very low drop voltage regulators with inhibit SO-8 Part numbers Rev 11 KFxxB DPAK KF40B KF50B KF80B 1/20 www.st.com 20 ...
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Contents 1 Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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Diagram Figure 1. Schematic diagram 3/20 ...
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Pin configuration Figure 2. Pin connections (top view) SO-8 4/20 DPAK ...
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Maximum ratings Table 2. Absolute maximum ratings Symbol V DC input voltage I I Output current O P Power dissipation TOT T Storage temperature range STG T Operating junction temperature range OP Note: Absolute maximum ratings are those values ...
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Electrical characteristics Table 4. Electrical characteristics for KF15 (refer to the test circuits 2.2 µF unless otherwise specified.) O Symbol Parameter V Output voltage O V Operating input voltage I I Output current limit O ΔV ...
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Table 5. Electrical characteristics for KF25 (refer to the test circuits 2.2 µF unless otherwise specified.) O Symbol Parameter V Output voltage O V Operating input voltage I I Output current limit O ΔV Line regulation O ...
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Table 6. Electrical characteristics for KF33 (refer to the test circuits 2.2 µF unless otherwise specified.) O Symbol Parameter V Output voltage O V Operating input voltage I I Output current limit O ΔV Line regulation O ...
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Table 7. Electrical characteristics for KF40 (refer to the test circuits 2.2 µF unless otherwise specified.) O Symbol Parameter V Output voltage O V Operating input voltage I I Output current limit O ΔV Line regulation O ...
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Table 8. Electrical characteristics for KF50 (refer to the test circuits 2.2 µF unless otherwise specified.) O Symbol Parameter V Output voltage O V Operating input voltage I I Output current limit O ΔV Line regulation O ...
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Table 9. Electrical characteristics for KF80 (refer to the test circuits 2.2 µF unless otherwise specified.) O Symbol Parameter V Output voltage O V Operating input voltage I I Output current limit O ΔV Line regulation O ...
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Typical performance characteristics (unless otherwise specified V Figure 4. Dropout voltage vs output current Figure 6. Supply current vs input voltage Figure 8. Short circuit current vs input voltage 12/20 = 3.3 V) O(NOM) Figure 5. Dropout voltage vs ...
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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 ...
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Dim. Min. A 1.35 A1 0.10 A2 1.10 B 0.33 C 0.19 D 4. 5.80 h 0.25 L 0.40 k ddd 14/20 SO-8 mechanical data mm. Typ. Max. 1.75 0.25 1.65 0.51 0.25 5.00 4.00 1.27 ...
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DPAK mechanical data mm. Dim. Min. Typ. A 2.2 A1 0.9 A2 0.03 B 0.64 b4 5.2 C 0. 5.1 E 6.4 E1 4.7 e 2.28 e1 4 (L1) 2.8 L2 ...
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Tape & reel SO-8 mechanical data Dim. Min 12 8.1 Bo 5.5 Ko 2.1 Po 3.9 P 7.9 16/20 mm. Typ. Max. Min. 330 13.2 0.504 0.795 2.362 22.4 8.5 0.319 5.9 ...
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Tape & reel DPAK-PPAK mechanical data mm. Dim. Min. Typ 12.8 13 6.80 6.90 Bo 10.40 10.50 Ko 2.55 2.65 Po 3.9 4.0 P 7.9 8.0 inch. Max. Min. Typ. 330 13.2 ...
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... Order codes Table 10. Order codes SO-8 (tape and reel) KF25BD-TR KF33BD-TR KF50BD-TR 18/20 Packages DPAK (tape and reel) KF15BDT-TR KF25BDT-TR KF33BDT-TR KF40BDT-TR KF50BDT-TR KF80BDT-TR Output voltage 1.5 V 2 ...
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Revision history Table 11. Document revision history Date Revision 06-Jun-2007 9 14-Dec-2007 10 21-Feb-2008 11 Changes Order codes updated. Modified: Table 10. Modified: Table 10 on page 18. 19/20 ...
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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. ...