Answered

• LM74700-Q1: LM74700-Q1

  

  Atchaya Ramkumar

  Resolved

  Part Number: LM74700-Q1 Tool/software: Hi , As per the datasheet recommendations of the above mentioned part number is preferring to use external SINGLE FET , will it be a problem if i add one more mosfet parallely?? Regards, Atchaya.R

  • Resolved

  • 2 months ago
  • Power management
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• LM74700-Q1: Vcap dropout problem of LM74700 on sync buck converter output side

  

  liyang Jin

  Part Number: LM74700-Q1 Tool/software: Hi every one, I made an battery charger using sync buck converter with a 48V 30A output. The LM74700 is used as a O-ring at the output side. When testing the board, I found the Vcap of LM74700 will drop from…

  • 1 month ago
  • Power management
  • Power management forum
Answered

• LM74700-Q1: Power dissipation

  

  Sanath P

  Resolved

  Part Number: LM74700-Q1 Tool/software: Hi, Could you kindly let me know how much power will be dissipated / consumed? Additionally, if possible, could you provide a graph that illustrates the relationship between power dissipation and load current? …

  • Resolved

  • 1 month ago
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Answered

• LM74700-Q1: Gate Turn-off Current Limiting and Voltage Clamp

  

  Eric Holmberg

  Resolved

  Part Number: LM74700-Q1 Tool/software: Does the LM74700-Q1 limit the Igate sink current during turn-off (green path on block diagram below) to prevent exceeding the 2370 mA rating or is an external resistor required for large MOSFET Ciss values? Likewise…

  • Resolved

  • 22 days ago
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Answered

• LM7480-Q1: FET turn-off if input source is disconnected (M74800-Q1 vs. LM74700-Q1)

  

  Harry McNally

  Resolved

  Part Number: LM7480-Q1 Other Parts Discussed in Thread: LM74800-Q1 , LM74700-Q1 Tool/software: Hello The part within the LM7480-Q1 family is the M74800-Q1. The requirement for a design is an ideal diode on a charger input to a battery. We only need to…

  • Resolved

  • 28 days ago
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• LM74700-Q1: SPICE Model?

  

  John Paolo Cangco

  TI Thinks Resolved

  Part Number: LM74700-Q1 Tool/software: Hello Team, My customer is looking for a Spice model of LM74700-Q1 that is compatible with LT Spice, as TINA can't be used. Do we have one available? Thank you, John

  • 2 months ago
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Answered

• LM74700-Q1: Different MOSFET Gate-Source Voltages

  

  Jakob Z

  Resolved

  Part Number: LM74700-Q1 Tool/software: Hello, we are using the LM74700-Q1 as an ideal diode / hot swap controller together with DMN2005UFG MOSFETs. The input voltage is 5 V and the maximum current is 12 A. The schematic is shown below. . During testing…

  • Resolved

  • 2 months ago
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Answered

• LM74700-Q1: the gate pin status while the EN pin is pulled down

  

  Hank Lin

  Resolved

  Part Number: LM74700-Q1 Tool/software: Dear team, May I know, when the EN pin is pulled down, is the LM74700-Q1's gate pin under the high impedance? why we ask this is becuase our customer wants to use two drive/ controller device to control the…

  • Resolved

  • 1 month ago
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Answered

• LM74700-Q1: recommended voltage rating of the capacitor

  

  Shunsuke Yamamoto

  Resolved

  Part Number: LM74700-Q1 Tool/software: Hi team, May I know the recommended voltage rating of the capacitor connected between ANODE pin and VCAP pin? Best regards, Shunsuke Yamamoto

  • Resolved

  • 2 months ago
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Answered

• LM74700-Q1: Frequency of triangular wave

  

  Shunsuke Yamamoto

  Resolved

  Part Number: LM74700-Q1 Tool/software: Hi team, May I know the frequency of the triangular wave in Figure 9-1? Best regards, Shunsuke Yamamoto

  • Resolved

  • 2 months ago
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