E-L5950 STMicroelectronics, E-L5950 Datasheet
E-L5950
Specifications of E-L5950
Related parts for E-L5950
E-L5950 Summary of contents
Page 1
... The ASPM (Audio System Power Module integration of three high side drivers and five regulators developed to provide the power for an audio system. The outputs of the IC are controlled via the I bus and the Enable input. External protection must be provided for reverse battery protection. ...
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... L5950 ABSOLUTE MAXIMUM RATINGS Symbol V DC Operating Supply Voltage S V Transient Supply Overvoltages, rise time = 10ms S V Input Voltages (EN, SDA, SCL Output Control Voltage out T Operating Temperature Range op T Storage Temperature Range stg PIN CONNECTION THERMAL DATA Symbol Rth j-case Thermal Resistance Junction-case ...
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... ELECTRICAL CHARACTERISTICS (Refer to the application circuit, V otherwise specified.) Symbol Parameter I Standby Quiescent Current q,ST-BY I Maximum Quiescent Current q I Enable Input Current Enable Threshold Voltage IL IH 10V/350mA REG 1 OUTPUT V Output Voltage REG1 V Line Regulation line V Load Regulation load V Dropout Voltage (Measure DROPOUT ...
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... REG5 f = 1kHz 14V o BAT with 1Vpp 125mA REG5 IHSD1 = 1A Continuous Time Operation All Driver Outputs are Off R = 0.5 HSD1 IHSD2,3 = 300mA Continuous Time Operation All Driver Outputs are Off R = 0.5 HSD2,3 Min. Typ. Max. when 950 600 0 7.6 8 8.4 9.50 10 10.5 ...
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... I C bus. When a given regulator is turned off it must be guaranteed to be lower than 0.2V. The output voltage of REG4 is selected via bit 5 of the data byte the output voltage if bit5 = ’0’ Figure 1. Definition of Timing on the I SDA t BUP t LOW SCL ...
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... DATA BYTE: REG1 R4 10V Default mode is 0000 0000 which corresponds to all outputs being off, low power mode. Bit 5 Controls the output voltage of REG4. A ’0’ corresponds to 8V and a ’1’ corresponds to 10V. 6/8 REG1 REG2 REG3 REG4 REG5 REG5 C14 ...
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... TYP. MAX. MECHANICAL DATA 0.197 0.104 0.063 0.039 0.022 0.030 0.050 0.060 0.700 0.710 0.795 0.874 0.886 0.870 0.886 0.713 0.689 0.699 0.421 0.429 0.114 0.179 0.191 0.200 0.218 0.102 0.102 0.152 L5950 OUTLINE AND Multiwatt15 V 7/8 ...
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