Datasheet

Schematic
4-2
4.1 Schematic
SW
GND
FB
VIN
EN
5
4
1
2
3
1
TPS61040DBV
U1
L1
10 µ H
On
Off
1
C1
4.7µ F
J1
J4
1
2
1
2
J2
1
2
VIN
GND
J3
1
2
GND
R3
147 kΩ
R2
249 kΩ
R1
10 kΩ
C2
1 µ F
R4
100Ω
D2
1
D3
1
D4
1
D5
C3
0.1µ F
D6
MMBZ5254BLT1
J5
1
2
J6
1
2
D1
MBR0530
1
Open
JP1
DIM2
DIM1
3
GND
LED CATHODE
LED ANODE
4.2 Bill of Materials
Qty Reference
Designator
Description Size MFR Part Number
1 C2 Capacitor, ceramic, 1.0 µF, 6.3 V,
X5R, 15%
603 Murata GRM188R60J105KA01
1 C3 Capacitor, ceramic, 0.1 µF, 16 V,
X7R, 10%
603 Murata GRM188R71C104KA01
1 D1 Diode, Schottky, 350 mA, 40V SOD−123 OnSemi MBR0530T1
D2, D3, D4, D5 Unpopulated (open)
1 D6 Diode, Zener, 27 V, 94 mA, 225 mW,
5%
SOT23 Motorola MMBZ5254BLT1
5 J1, J2, J4, J5, J6 Header, 2 pin, 100 -mil spacing,
(36-pin strip)
0.100 x 2” Sullins PTC36SAAN
1 J3 Header, 3 pin, 100-mil spacing,
(36-pin strip)
0.100 x 3” Sullins PTC36SAAN
1 JP1 Header, 3 pin, 100-mil spacing,
(36-pin strip)
0.100 x 3” Sullins PTC36SAAN
1 L1 Inductor, SMT, 10 µH, 0.76 A,
0.23 mΩ
0.150 x 0.162 Sumida CR32−100
1 R1 Resistor, chip, 10.0 kΩ, 1/16 W, 1% 603 Std Std
1 R2 Resistor, chip, 249 kΩ, 1/16 W, 1% 603 Std Std
1 R3 Resistor, chip, 147 kΩ, 1/16 W, 1% 603 Std Std
1 R4 Resistor, chip, 100 Ω, 1/16 W, 1% 603 Std Std
1 U1 IC, High-efficiency boost converter SOT23−5
(DBV)
TI TPS61040DBV
1 −− PCB, 1.6 In x 1.1 In x 0.062 In Any SLVP210
1 −− Shunt, 100 mil, black 0.100 3M 929950−00