Datasheet

0
V
OUT
– Output Voltage – V
0.5 2.52.01.51.0
V
IN
= 14 V
V
IN
= 8 V
14
12
8
V
IN
(V)
I
LOAD
– Load Current – A
V
IN
= 12 V
24.340
24.484
24.820
24.724
24.580
24.388
24.676
24.436
24.532
24.628
24.772
TPS40210-Q1, TPS40211-Q1
www.ti.com SLVS861D –AUGUST 2008–REVISED APRIL 2010
OUTPUT VOLTAGE
vs
LOAD CURRENT
Figure 35.
List of Materials
Table 2. List of Materials, Design Example 1
REFERENCE PART
DESCRIPTION SIZE MANUFACTURER
DESIGNATOR NUMBER
C1 100 mF, aluminum capacitor, SM, ± 20%, 35 V 0.406 x 0.457 EEEFC1V101P Panasonic
C2 2200 pF, ceramic capacitor, 25 V, X7R, 20% 0603 Std Std
C3 100 pF, ceramic capacitor, 16 V, C0G, 10% 0603 Std Std
C4 47 pF, ceramic capacitor, 16 V, X7R, 20% 0603 Std Std
C5 0.22 mF, ceramic capacitor, 16 V, X7R, 20% 0603 Std Std
C7 1.0 mF, ceramic capacitor, 16 V, X5R, 20% 0603 Std Std
C8 10 mF, ceramic capacitor, 25 V, X7R, 20% 0805 C3225X7R1E106M TDK
C9 0.1 mF, ceramic capacitor, 50 V, X7R, 20% 0603 Std Std
C10 100 pF, ceramic capacitor, 16 V, X7R, 20% 0603 Std Std
D1 Schottky diode, 3 A, 40 V SMC MBRS340T3 On Semi
L1 10 mH, inductor, SMT, 7.5 A, 12.4 mΩ 0.325 x 0.318 inch RLF12560T-100M-7R5 TDK
Q1 MOSFET, N-channel, 40 V, 14 A, 9 mΩ SO-8 Si4840DY Vishay
R3 10 kΩ, chip resistor, 1/16 W, 5% 0603 Std Std
R4 18.7 kΩ, chip resistor, 1/16 W, 1% 0603 Std Std
R5 1.5 kΩ, chip resistor, 1/16 W, 1% 0603 Std Std
R6 261 kΩ, chip resistor, 1/16 W, 1% 0603 Std Std
R7 51.1 kΩ, chip resistor, 1/16 W, 1% 0603 Std Std
R9 3.3 Ω, chip resistor, 1/16 W, 5% 0603 Std Std
R10 1.0 kΩ, chip resistor, 1/16 W, 5% 0603 Std Std
R11 10 mΩ, chip resistor, 1/2 W, 2% 1812 Std Std
U1 IC, 4.5 V-52 V I/P, current mode boost controller DGQ10 TPS40210QDGQRQ1 TI
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