RT9602GS RICHTEK [Richtek Technology Corporation], RT9602GS Datasheet
RT9602GS
Related parts for RT9602GS
RT9602GS Summary of contents
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Dual Channel Synchronous-Rectified Buck MOSFET Driver General Description The RT9602 is a dual power channel MOSFET driver specifically designed to drive four power N-Channel MOSFETs in a synchronous-rectified buck converter topology. These drivers combined with RT9237/A and RT9241A/B series of ...
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RT9602 Typical Application Circuit www.richtek.com 2 DS9602-08 March 2007 ...
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Functional Pin Description Pin No. Pin Name 1 PWM1 Channel 1 PWM Input 2 PWM2 Channel 2 PWM Input 3 GND Ground Pin 4 LGATE1 Lower Gate Drive of Channel 1 5 PVCC Upper and Lower Gate Driver Power Rail ...
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RT9602 Function Block Diagram PWM1 PWM2 GND Absolute Maximum Ratings Supply Input Voltage, V ---------------------------------------------------------------------------- 15V CC Supply Voltage, PVCC -------------------------------------------------------------------------------- V BOOT Voltage BOOT PHASE Input Voltage, V ------------------------------------------------------------------------------------ GND - 0. PWM PHASE to ...
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Electrical Characteristics Parameter V Supply Current CC Bias Supply Current Power Supply Current Power-On Reset V Rising Threshold CC Hysteresis PWM Input Maximum Input Current PWM Floating Voltage PWM Rising Threshold PWM Falling Threshold UGATE Rise Time LGATE Rise Time ...
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RT9602 Application Information The RT9602 has power on protection function which held UGATE and LGATE low before VCC up cross the rising threshold voltage. After the initialization, the PWM signal takes the control. The rising PWM signal first forces the ...
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gs1 gs1 gs1 × gs2 gs2 gs2 According to the design of RT9602, before driving the gate ...
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RT9602 When layout the PCB, it should be very careful. The power- circuit section is the most critical one. If not configured properly, it will generate a large amount of EMI. The junction of Q1, Q2, L2 and Q3, Q4, ...
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Power Dissipation vs. Frequency 800 700 5nF = 600 C 500 C =C =2nF 400 U L 300 C =C =1nF U L 200 100 0 0 100 200 300 Frequency (kHz) Figure 5. Power Dissipation ...
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RT9602 V Vcc > P PEASE > lLGATE > l PWM1 > Time (25ms) Figure 9. High Side Direct Short Referring to Figure 7, when V CC turns on the LGATE to clamp the Phase through the low side MOSFET. ...
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Outline Dimension Symbol Richtek Technology Corporation Headquarter 5F, No. 20, Taiyuen Street, Chupei City Hsinchu, Taiwan, R.O.C. Tel: (8863)5526789 Fax: (8863)5526611 DS9602-08 March 2007 ...