Datasheet

5.2 Bill of Materials
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Related Documentation From Texas Instruments www.ti.com
Table 3. HPA273E-1 Bill of Materials
RefDes Count Value Description Size Part Number MFR
C1 1 1000 pF Capacitor, ceramic, 50-V, X7R, 10% 0603 C1608X7R1H102K TDK
C2, C3 2 10 µ F Capacitor, ceramic, 6.3-V, X5R, 20% 0603 C1608X5R0J106MT TDK
C4 0 Open Capacitor, multipattern, 16-V, X5R, 20% 7343 (D) Std Std
D1 1 LXCL-PWM1 LED, white, 350-mA 0.166 × 0.232 LXCL-PWM1 Lumileds
in. (4.22 × 5.89
mm)
J1, J2, J3, J6, 6 PTC36SAAN Header, 2-pin, 100-mil (2.54-mm) spacing, 0.100 in. (2.54 PTC36SAAN Sullins
J7, J8 (36-pin strip) mm) × 2
J4, J5 0 Open Header, 2-pin, 100-mil (2.54-mm) spacing, 0.100 in. (2.54 PTC36SAAN Sullins
(36-pin strip) mm) × 2
JP1, JP2, JP3 3 PTC36SAAN Header, 3-pin, 100-mil (2.54-mm) spacing, 0.100 in. (2.54 PTC36SAAN Sullins
(36-pin strip) mm) × 3
JP4 1 PTC36SAAN Header, 2-pin, 100-mil (2.54-mm) spacing, 0.100 in. (2.54 PTC36SAAN Sullins
(36-pin strip) mm) × 2
L1 1 2.2 µ H Inductor, SMT, 1.5-A, 110-m Ω 0.118 × 0.118 LPS3015-222ML Coilcraft
in. (3 × 3 mm)
Q1 0 Open MOSFET, N-ch SOT23
R1 1 15 k Ω Resistor, chip, 1/16-W, 1% 0603 Std Std
R2, R3 0 Open Resistor, chip, 1/16-W, 1% 0603 Std Std
R4 0 Open Resistor, chip, 1-W, 1% 2512 Std Std
S1 1 KT11P2JM Switch, SPST, PB momentary, sealed 0.245 × 0.251 KT11P2JM C & K
washable in. (6.22 × 6.38
mm)
U1 1 TPS61054DR IC, high-power white LED driver SON-10 TPS61054DRC TI
C
– 4 Shunt, 100-mil (2.54-mm), black 0.1 929950-00 3M
– 1 PCB, 1.9 × 3.35 × 0.062 in. (48.3 × 85.1 × HPA273 Rev A Any
1.58 mm)
TPS61054, TPS61055 High Power White LED Driver 2-MHz Synchronous Boost Converter With Standard
Logic Interface data sheet (SLUS760 )
12 TPS61054EVM-273 SLVU214 – June 2008
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