FAN5026 — Dual DDR / Dual-Output PWM Controller
Typical Applications
(Continued)
Figure 6. Dual Regulator Application
Table 2. Dual Regulator BOM
Description
Capacitor 68 f, Tantalum, 25V, ESR 95mΩ
Capacitor 10nf, Ceramic
Capacitor 68 f, Tantalum, 6V, ESR 1.8Ω
Capacitor 150nF, Ceramic
Capacitor 330 f, Poscap, 4V, ESR 40mΩ
Capacitor 0.1 F, Ceramic
56.2KΩ, 1% Resistor
10KΩ, 5% Resistor
3.24KΩ, 1% Resistor
1.82KΩ, 1% Resistor
1.5KΩ, 1% Resistor
Schottky Diode 30V
Inductor 6.4 H, 6A, 8.64mΩ
Dual MOSFETs with Schottky
DDR Controller
Qty.
1
2
1
2
2
2
1
1
1
3
2
2
2
1
1
C1
Ref.
AVX
Any
AVX
Any
Sanyo
Any
Any
Any
Any
Any
Any
C2, C3
C4
C5, C7
C6, C8
C9
R1, R2
R3
R4
R5, R8, R9
R6, R7
D1, D2
L1, L2
Q1, Q2
U1
Vendor
Part Number
TPSV686*025#095
TAJB686*006
4TPB330ML
Fairchild Semiconductor
Panasonic
Fairchild Semiconductor
Fairchild Semiconductor
BAT54
ETQ-P6F6R4HFA
FDS6986AS
(3)
FAN5026
Note:
3. If currents above 4A continuous are required, use single SO-8 packages.
For more information, refer to the
Power MOSFET Selection Section and AN-6002 for design calculations.
© 2005 Fairchild Semiconductor Corporation
FAN5026 • Rev. 1.0.8
www.fairchildsemi.com
8
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