SLVU081A February   2003  – July 2021 TPS62050 , TPS62051 , TPS62052 , TPS62054 , TPS62056

 

  1.   Trademarks
  2. 1Introduction
  3. 2Evalulation with the TPS6205xEVM
    1. 2.1 Enable (EN) Jumper
    2. 2.2 Synchronization (SYNC) Jumper
    3. 2.3 Power Good (PG)
    4. 2.4 Low Battery Out (LBO)
  4. 3PCB Layout
    1. 3.1 SLVP234 EVM Schematic and Bill of Materials
    2. 3.2 PCB Layout of the TPS62050EVM and TPS62052EVM
  5. 4Revision History

3.1 SLVP234 EVM Schematic and Bill of Materials

Figure 3-1 shows the SLVP234 EVM schematic diagram. The bill of materials for the TPS62050EVM and TPS62052EVM is shown in Table 3-1. More details about the design and component selection for the dc-dc converter can be found in the data sheet.

Figure 3-1 TPS6205xEVM Schematic
Table 3-1 TPS62050 and TPS62052 EVMs (SLVP234) Bill of Materials
COUNT REF DES DESCRIPTION SIZE MFR PART NUMBER
TPS62050 TPS62052
1 1 C1 Capacitor,Ceramic, 10 mF,16 V, X5R, 10% 1210 Murata GRM32ER61C106KC31
1 open C2 Capacitor,ceramic, 22 pF, 50 V, C0G, 5% 603 Murata GRM1885C1H220JZ01
open open C3 Capacitor,ceramic, xx mF,xx mV 603
1 1 C4 Capacitor, ceramic, 22 mF, 6.3–V, X5R,10% 1210 Murata GRM32DR60J226KA01
1 1 C5

Capacitor,ceramic, 4.7 mF,6.3 V,

X5R,10%

 805 Murata GRM219R60J475KE11
2 2 J1,J3 Header,4 pin, 100 mil spacing, (36-pin strip) 0.12 Sullins PTC36SAAN
2 2 J2,J4 Header,2 pin, 100 mil spacing, (36-pin strip) 0.12 Sullins PTC36SAAN
2 2 JP1,JP2 Jumper,3 pin, 100 mil spacing, (36-pin strip) 0.12 Sullins PTC36SAAN
1 1 L1 Inductor,SMT, 10 mH,1.4 A, 63.6 mW 0.276sq TDK SLF7032T–100M1R4
1 1 R1 Resistor,chip, 130 kW,1/16 W, 1% 603 Std Std
1 1 R2 Resistor,chip, 100 kW,1/16 W, 1% 603 Std Std
1 R3 Resistor,chip, 562 kW,1/16 W, 1% 603 Std Std
1 Resistor,chip, 0 W,1/16 W, 5% 603 Std Std
1 open R4 Resistor,chip, 100 kW,1/16 W, 1% 603 Std Std
1 1 R5 Resistor,chip, 1.00 MW,1/16 W, 1% 603 Std Std
1 1 R6 Resistor,chip, 1.00 MW,1/16 W, 1% 603 Std Std
1 U1 IC, high-efficiencystep-down converter, Adj V DGS10 TI TPS62050DGS
1 IC, high-efficiencystep-down converter, 1.5 V DGS10 TI TPS62052DGS
1 1 –– PCB,1.6 In ´ 1.255In ´ 0.062In Any SLVP234
2 2 –– Shunt,100 mil, black 0.100 3M 929950–00