PM6641 STMicroelectronics, PM6641 Datasheet - Page 16

• Manufacturer Part Number: PM6641
• Description: IC MONO VR DDR2/3 PC VFQFPN-48
• Manufacturer: STMicroelectronics

Specifications of PM6641

• Applications: Converter, DDR2, DDR3
• Voltage - Input: 2.7 ~ 5.5 V
• Number Of Outputs: 3
• Voltage - Output: 0.8 ~ 5.5 V
• Operating Temperature: 0°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-VFQFN
• Output Voltage: 0.9 V
• Output Current: 3 A
• Input Voltage: 2.7 V to 5.5 V
• Switching Frequency: 1000 KHz
• Operating Temperature Range: - 40 C to + 125 C
• Mounting Style: SMD/SMT
• For Use With: 497-8425 - KIT EVAL PM6641 CHIPSET/DDR2/3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical operating characteristics
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Figure 15. 1.5 V load regulation
Figure 17. VDDQ (1.8 V) load transient: 0-AVG Figure 18. VTT load transient: -1 A +1 A
Figure 19. 1V5 load transient: 0-AVG
1,536
1,534
1,532
1,530
1,528
1,526
1,524
1,522
0,00
0,50
1,00
Load Current [ A]
1,50
2,00
Doc ID 13510 Rev 3
2,50
1V5
Figure 16. 1.05 V load regulation
Figure 20. 1V05 load transient: 0-AVG
1,053
1,052
1,051
1,050
1,049
1,048
1,047
0,00
0,50
1,00
Load Current [A]
1,50
2,00
g
2,50
3,00
3,50
PM6641
1V05