SNVAAA2 March   2025 LP87523-Q1 , LP87565-Q1

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1 Introduction
  5. 2 Design Parameters
  6. 3 Power Design
  7. 4 Sequencing
    1. 4.1 Start-up
    2. 4.2 Shutdown
  8. 5 Schematics
  9. 6 Compatibility with G9V/Q/X
  10. 7 Software Drivers
  11. 8 Recommended External Components
  12. 9 Measurements
  13. 10Summary
  14. 11References

2 Design Parameters

Table 2-1 shows the power rails, load requirements and Measurements shows typical performance data.

Table 2-1 Design Parameters
VOLTAGE (V) RAIL NAME MAX LOAD (A) LOAD CAPABILITY (mA) SOURCE

AP

 0.8 VDD_AP_0V8 8000 8000 LP87565V-Q1 B0+B1
0.85 VDD_CPU_0V8 4000 8000 LP87565V-Q1 B2

+B3
0.85 VDD_GPU_0V8 5000 6000 LP875230C-Q1 B0+B1
1.1 VDDQ_DRAM_1V1 1750 2000 LP875230C-Q1 B2
1.8 VDD_1V8 1000 2000 LP875230C-Q1 B3
1.8 VDDA_MIPI_1V8 50 2000 LP875230C-Q1 B3
0.6 VDDQLP_DRAM 500 1000 TPS6281120-Q1 (BUCK)
1.8 VDD_LP4_1V8 200 500 TPS74501-Q1 (LDO)

Safety

0.8

VSFT_0V8

1500

2000

LP873248-Q1 B0

1.8

VDDA_SAF

720

2000

 LP873248-Q1 B1

3.3

VDDIO_GPIO

300

300

 LP873248-Q1

LDO0

3.3

VDDIO_GPIO

300

300

 LP873248-Q1

LDO1