ap1538sg-u Diodes, Inc., ap1538sg-u Datasheet
ap1538sg-u
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ap1538sg-u Summary of contents
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... Microprocessor core supply x ³ Ordering Information ³ Package S : SOP-8L SDP : SOP-8L-DEP Package Device Code AP1538SG-U S AP1538SG-13 S AP1538SDPG-U SDP SOP-8L-DEP AP1538SDPG-13 SDP SOP-8L-DEP Notes Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied, see EU Directive 2002/95/EC Annex Notes. 2. Pad layout as shown on Diodes Inc. suggested pad layout document AP02001, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf. ³ ...
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Pin Assignments (1) SOP-8L ³ ( Top View ) OCSET Notes: 3. Exposed pad 1 is connected to VSS and exposed pad 2 is connected ...
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Block Diagram Vcc Thermal Shutdown Absolute Maximum Ratings Symbol ESD HBM Human Body Model ESD Protection ESD MM Machine Model ESD Protection V V Pin Voltage Feedback Pin Voltage Pin Voltage EN V ...
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Electrical Characteristics (V = 12V 25°C, unl ess otherwise specified Symbol Parameter V Feedback Voltage FB I Feedback Bias Current FB Current Consumption During I SHDN Power Off ¨V OUT Line Regulation / V IN ...
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Typical Application Circuit OCSET OCSET 3K Option C IN 470uF R EN CVcc 100K 0.1uF C EN 0.1uF Notes: 6. Suggested DIODES Power Schottky P/N: B340 series or PDS340. 7. Suggested C for V < ...
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Typical Performance Characteristics V vs. Frequency 3.3V 0.2A) OUT OUT 326 324 322 320 318 316 314 312 310 308 306 (V) IN Line Regulation (V = ...
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Typical Performance Characteristics Current Limit vs. Temperature (V =12V, R =6.8k) IN OCSET 9.0 8.5 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 - Ambient Temperature (C) V Ripple OUT (V = 12V 3.3V, ...
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Test Circuit open OUTPUT V CC OCSET Enable function test OUTPUT V CC OCSET + Operation function test ³ AP1538 Rev. 2 18V 3A 300KHz BUCK CONVERTER open ...
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Functional Description PWM Control The AP1538 is a DC/DC converter that employs pulse width modulation (PWM) scheme. Its pulse width varies in the range 99%, based on the output current loading. The output ripple voltage caused ...
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Functional Description Keep the gap of exposed pads from short circuit. Top Side Layout Guide Use vias to conduct the heat into the backside of PCB layer. The heat sink at output (SW) pins should be allowed for maximum ...
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Functional Description Option Figure: Layout numbering comparison. ³ AP1538 Rev. 2 18V 3A 300KHz BUCK CONVERTER (Continued) Vcc Output AP1538 FB OCSET www.diodes.com AP1538 ...
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Marking Information (1) SOP-8L Logo Part No. (2) SOP-8L-DEP ³ Logo Part No. ³ ³ AP1538 Rev. 2 18V 3A 300KHz BUCK CONVERTER ( Top View ) Green AP1538 YYWW X X Internal code Xth ...
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Package Information (1) SOP-8L ÊCÌC ÃÁÆÂÃÁÈ ÄÁÅÊ ÇÁËÃÂÈÁÆà ËÀÃÁÇÄ ÉÀÄÁÅÊ ßô÷³ãôø³åøö »èüͳ ¼ (2) SOP-8L-DEP Ë È Ç Ä ÃÁÆÂÃÁÈ ÄÁÅÊçÁ ÇÁËÈÂÇÁÌÈ ÅÁÃÈçÁ ÄÁÄÈçÁ Ä Ç ØëãâæØ׳ãÔ× ÃÁÅÃ Ë È ÄÁÊ ÄÁÊ Ö ß Õ ³ üø ³ AP1538 Rev. ...
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Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of ...