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SI3460-EVB Folha de dados(PDF) 10 Page - Silicon Laboratories |
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SI3460-EVB Folha de dados(HTML) 10 Page - Silicon Laboratories |
10 / 22 page Si3460 10 Preliminary Rev. 0.4 4.2. DC-DC Converter Performance Characteristics The dc-dc converter utilizes a digital control loop architecture operating at 250 kHz. The complete converter is comprised of the Si3460 controller and the external components in the Si3460-EVB schematics. The performance specifications in Table 7 are typical for the Si3460-EVB reference design. Table 7. DC-DC Performance1 Parameter Symbol Conditions Min Typ Max Unit DC-DC Controller Performance Characteristics2 PWM operating frequency fPWM 250 kHz Efficiency η VIN to VOUT 75 % Load regulation RLOAD Minimum to maximum load ±1 % Line regulation RLINE For VIN ranging from 11 to 16 V ±1 % Output ripple R 250 kHz PWM frequency < 500 Hz 100 200 mV Notes: 1. Typical specifications are based on an ambient operating temperature of 25 ºC and VIN =+12 V. 2. See “4. Si3460-EVB Performance Characteristics” for more details. |
Nº de peça semelhante - SI3460-EVB |
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Descrição semelhante - SI3460-EVB |
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