MB39C504-EVBSK-02
Single Output Step Down DC/DC Controller,
Evaluation Board Operation Guide
Doc. No. 002-08719 Rev. *A
Cypress Semiconductor
198 Champion Court
San Jose, CA 95134-1709
http://www.cypress.com
Downloaded from
Arrow.com.
Страница 1: ...K 02 Single Output Step Down DC DC Controller Evaluation Board Operation Guide Doc No 002 08719 Rev A Cypress Semiconductor 198 Champion Court San Jose CA 95134 1709 http www cypress com Downloaded fr...
Страница 2: ...ABILITY AND FITNESS FOR A PARTICULAR PURPOSE To the extent permitted by applicable law Cypress reserves the right to make changes to this document without further notice Cypress does not assume any li...
Страница 3: ...se Handling and use of this product and notes regarding its safe use are described in the manuals Follow the instructions in the manuals to use this product Keep this manual at hand so that you can re...
Страница 4: ...he power has been turned on Doing so may cause a malfunction due to overloading or shock Damage Since the product contains many electronic components keep it away from direct sunlight high temperature...
Страница 5: ...etup and Checkup 9 5 Component Layout 10 6 Wiring Layout 11 7 Circuit Diagram 12 8 Parts List 13 9 Reference Data 15 10 Initial Settings 20 11 Evaluation Board Picture 21 12 Ordering Information 23 13...
Страница 6: ...anced LPM this controller operates that the quiescent current is reduced only 50 A and the switching frequency is fallen by extending on time These operations enable to improve the efficiency in light...
Страница 7: ...n Board Specification Component Symbol Condition Min Typ Max Unit Input Voltage VIN 5 4 25 V Output Voltage VOUT 5 0 V Output Current IOUT SLP_N H 4 55 A Switching Frequency fSW 800 kHz Downloaded fro...
Страница 8: ...Controller When turning on apply greater than 0 65V and less than 5 5V When turning off apply less than 0 25V SLP_N Input Input terminal transferred to Enhanced LPM Transferred to Enhanced LPM by con...
Страница 9: ...ired loading device or measuring instrument In this time connect the EN terminal to L state Then turning on the EN input Confirming the DC DC output voltage is setting voltage Figure 1 Image of Connec...
Страница 10: ...0 5 Component Layout Figure 2 Component Layout Top View Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded fro...
Страница 11: ...t Top Side Layer 1 Inside Layer 2 Inside Layer 3 Bottom Side Layer 4 Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com D...
Страница 12: ...R2 2 R1 2 2 1 R21 2 1 R15 R14 VCC VCC R27 2 1 VINs 1 VOUTs 1 VIN PatternShort VOUT1 PGND1 1 PGNDs VOUT2 VOUT3 PGND2 PGND3 VIN1 VIN2 VIN3 R30 VCC LX C2 3 C2 4 C2 5 C2 6 C2 7 C2 8 C2 9 C2 10 VOUT4 PGND4...
Страница 13: ...t C2 7 No mount C2 8 1 1 1 1 1 No mount 1 C2 9 1 1 1 1 1 No mount 1 C2 10 1 1 1 1 1 No mount 1 C2 11 Capacitor 10 F 10V TDK 1608 C1608X5R1A106K VOUT C5 Capacitor 0 47 F 35V TDK 1005 C1005X5R1V474K BST...
Страница 14: ...istor 1 330k 1 KOA 1 1005 1 RK73B1ETTP334J 1 SLP_N 1 v R30 Resistor 10 TE Connectivity 1005 CPF0402B10RE1 VDD Pin 3A HIROSE 2 54 HIF3H 20PB 2 54DSA 1 parts on buck side Downloaded from Arrow com Downl...
Страница 15: ...al 12 0V Normal 20 0V Normal 7 4V LPM 12 0V LPM 20 0V LPM 4 950 4 975 5 000 5 025 5 050 0 0001 0 001 0 01 0 1 1 10 Output Voltage V Output Current A Output Voltage vs Output Current VOUT 5 0V Setting...
Страница 16: ...V VOUT 1 2V IOUT 0 05A SLP_N H Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded fr...
Страница 17: ...IOUT 4 10A to 0 05A SLP_N H Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from...
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