SP6138_06 Datasheet, PDF (4/9 Pages) Sipex Corporation – Evaluation Board Manual

Vout Ripple(10mV/div)
Vin=12V
Vout=3.3V
SW Node
Figure 9. Output Noise at No Load
Vout Ripple(10mV/div)
Vin=12V
Vout=3.3V
SW Node
Figure 10. Output Noise at 3A Load
Inductance
(uH)
2.2
Manufacturer/Part No.
COOPER DR73-2R2
INDUCTORS - SURFACE MOUNT
Inductor Specification
Series R
Isat
Size
Inductor Type
mOhms
(A)
LxW(mm) Ht.(mm)
16.5
5.52
7.6X6.0 3.55 ShieldedFerrite Core
Manufacturer
Website
www.cooperet.com
Capacitance(
uF)
4.7
Manufacturer/Part No.
AVX 08053D475MAT
22
AVX 08056D226MAT
MOSFET Manufacturer/Part No.
Dual N-Ch
VISHAY Si7214DN
CAPACITORS - SURFACE MOUNT
Capacitor Specification
ESR Ripple Current
Size
Voltage Capacitor
ohms (max) (A) @45C LxW(mm) Ht.(mm) (V)
Type
0.005
4.00
2.0x1.25 1.25 16.0 X5RCeramic
0.005
4.00
2.0x1.25 1.25 6.3 X5RCeramic
MOSFETS - SURFACE MOUNT
RDS(on)
ohms (max)
0.047
MOSFET Specification
ID Current
Qg
Voltage Foot Print
(A)
nC(Typ) nC(Max) (V)
5.9
4.2
6.5 30.0 Power-PAK1212-8
Manufacturer
Website
www.avx.com
www.avx.com
Manufacturer
Website
www.vishay.com
Table 1: SP6138EB Suggested Components and Vendor Lists
Aug 24-06
SP6138 Evaluation Manual
Page 4 of 9
©2006 Sipex Corporation