SI8251-IM Silicon Laboratories Inc, SI8251-IM Datasheet - Page 29

• Manufacturer Part Number: SI8251-IM
• Description: IC DIGITAL PWR CONTROLLER 32LQFP
• Manufacturer: Silicon Laboratories Inc
• Type: SMPS Controllerr

Specifications of SI8251-IM

• Applications: Digital Power Controller
• Voltage - Supply: 2.25 V ~ 2.75 V
• Current - Supply: 26mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 28-QFN
• Product: MOSFET Gate Drivers
• Mounting Style: SMD/SMT
• For Use With: 336-1323 - KIT REFERENCE DESIGN FOR SI825X
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Voltage - Input: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Notes:
1. All dimensions shown are in millimeters (mm) unless otherwise noted.
2. Dimensioning and tolerancing per ANSI Y14.5M-1994.
3. This drawing conforms to JEDEC outline MO-243, variation VHHD except for custom
4. Recommended card reflow profile is per the JEDEC/IPC J-STD-020C specification for
Dimension
features D2, E2, L, Z, and Y, which are toleranced per supplier designation.
small body components.
aaa
bbb
ddd
eee
D2
A1
A3
E2
D
A
E
Z
Y
b
e
L
Table 19. QFN-28 Package Dimensions
0.80
0.03
0.18
2.90
2.90
0.45
Min
Rev. 1.0
5.00 BSC.
0.50 BSC.
5.00 BSC.
0.25 REF
0.435
Nom
0.90
0.07
0.25
3.15
3.15
0.55
0.15
0.10
0.05
0.08
0.18
Max
1.00
0.11
0.30
3.35
3.35
0.65
Si8250/1/2
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