USB2250-NU-05 SMSC, USB2250-NU-05 Datasheet - Page 42

• Manufacturer Part Number: USB2250-NU-05
• Description: IC CTRLR USB2.0 FLASH 128VTQFP
• Manufacturer: SMSC

Specifications of USB2250-NU-05

• Controller Type: FlashMedia Controller
• Interface: Serial
• Voltage - Supply: 3 V ~ 3.6 V
• Current - Supply: 165mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 128-TQFP, 128-VQFP
• Operating Supply Voltage: 3.3 V
• Mounting Style: SMD/SMT
• Operating Temperature Range: 0 C to + 70 C
• Supply Current: 80 mA
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 638-1088

Revision 2.0 (09-29-09)
10.5
Thermal Resistance
Junction-to-Top-of-Package
Note 10.11 Thermal parameters are measured or estimated for devices with the exposed pad soldered
Package Thermal Specification
PARAMETER
to thermal vias in a multilayer 2S2P PCB per JESD51. Thermal resistance is measured
from the die to the ambient air.
Table 10.2 128-Pin VTQFP Package Thermal Parameters
(meters/sec)
VELOCITY
0
1
2
0
1
2
DATASHEET
42
SYMBOL
Θ
Ψ
JA
JT
Ultra Fast USB 2.0 Multi-Slot Flash Media Controller
VALUE
55
48
45
18
18
18
SMSC USB2250/50i/51/51i
UNIT
°C/W
°C/W
Datasheet