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L6258 Folha de dados(PDF) 5 Page - STMicroelectronics |
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L6258 Folha de dados(HTML) 5 Page - STMicroelectronics |
5 / 32 page L6258 Block diagram 5/32 1 Block diagram Figure 1. Block diagram DAC CHARGE PUMP VR (VDD/2) VCP1 PH_1 I0_1 I1_1 I2_1 VREF1 TRIANGLE GENERATOR TRI_CAP ERROR AMP + - VR + - + - C C POWER BRIDGE 1 TRI_0 TRI_180 TRI_180 TRI_0 DAC PH_2 I0_2 I1_2 I2_2 VREF1 ERROR AMP + - VR + - + - C C POWER BRIDGE 2 TRI_0 TRI_180 THERMAL PROT. OUT1A OUT1B Rs SENSE1A VBOOT DISABLE VS OUT2A OUT2B SENSE2A Rs VS EA_IN2 EA_OUT2 GND EA_IN1 EA_OUT1 VCP2 VDD(5V) D96IN430D VR GEN INPUT & SENSE AMP CP CFREF CBOOT INPUT & SENSE AMP I3_1 I3_2 SENSE1B SENSE2B RC1 R1 1M R2 1M RC2 CC2 CC1 Table 2. Absolute maximum rating Parameter Description Value Unit Vs Supply voltage 36 V VDD Logic supply voltage 7 V Vref1/Vref2 Reference voltage 2.5 V IO Output current (peak) 1.5 A IO Output current (continuous) 1.2 A Vin Logic input voltage range -0.3 to 7 V Vboot Bootstrap supply 60 V Vboot - Vs Maximum Vgate applicable 15 V Tj Junction temperature 150 °C Tstg Storage temperature range -55 to 150 °C |
Nº de peça semelhante - L6258 |
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Descrição semelhante - L6258 |
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