PM6641 STMicroelectronics, PM6641 Datasheet - Page 4

• 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 application circuit
1
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Typical application circuit
Figure 1.
Application circuit
VTTFB
VTTREF
SET_SWF
VTT
VTTGND
VCC
EN_VTT (S3)
LDOIN
AVCC
Doc ID 13510 Rev 3
(S5)
SGND_1S05
COMP_1S05
VSW_1S05
VFB_1S05
VIN_1S05
SET_PH1
PG_1S05
EN_1S05
SS_1S05
EN_1S8
PG_1S8
AGND
PM6641