SNVAA40 May   2022 LP87523-Q1 , LP87565-Q1

 

  1.   Trademarks
  2. 1Design Parameters
  3. 2Power Solution
  4. 3Sequencing
    1. 3.1 Startup
    2. 3.2 Shutdown
  5. 4Schematic
  6. 5Software Drivers
  7. 6Recommended External Components
  8. 7Measurements
  9. 8Summary
  10. 9References

1 Design Parameters

Table 1-1 shows the power rails, load requirements and Measurements shows typical performance data.

Table 1-1 Design Parameters
VOLTAGE (V) RAIL NAME MAX LOAD (A) LOAD CAPABILITY (mA) SOURCE
0.8 VCC0V8_VDD_AP 8000 8000 LP87565 B0+B1
0.85 VCC0V85_CPU 6000 8000 LP87565 B2+B3
0.85 VCC0V85_GPU 5000 6000 LP87523 B0+B1
1.1 VCC1V1_VDDQ_DRAM 1750 2000 LP87523 B2
1.8 VCC1V8 1000 2000 LP87523 B3
1.8 VDDA_MIPI_1V8 50 2000 LP87523 B3
3.3 VDDH_EMMC 450 1000 TLV76733-Q1 (LDO)
0.6 VDDQLP_DRAM 500 1000 TPS6281120-Q1 (BUCK)
1.8 VDD_LP4_1V8 100 500 TPS74518-Q1 (LDO)