The TPS62160 is a 1-A, synchronous, step-down converter in a 2x2-mm, 8-pin WSON package. Both fixed and adjustable output voltage units are available.
The TPS62170 is a 0.5-A, synchronous, step-down converter in a 2x2-mm, 8-pin WSON package. Both fixed and adjustable output voltage units are available.
The TPS62160EVM-627 (HPA627-001) uses the TPS62160 adjustable version and is set to a 3.3-V output. The EVM operates with full-rated performance with an input voltage between 3.7 V and 17 V.
The TPS62170EVM-627 (HPA627-002) uses the TPS62170 adjustable version and is set to a 3.3-V output. The EVM operates with full-rated performance with an input voltage between 3.7 V and 17 V.
Table 1-1 provides a summary of the TPS621x0EVM-627 performance specifications. All specifications are given for an ambient temperature of 25°C.
| Specification | Test Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Input Voltage | 3.7 | 17 | V | ||
| Output Voltage | PWM Mode of Operation | 3.227 | 3.327 | 3.427 | V |
| Output Current | TPS62160EVM-627 | 0 | 1000 | mA | |
| TPS62170EVM-627 | 0 | 500 | mA | ||
| Peak Efficiency | 93.1% | ||||
| Soft-Start Time | 180 | µs |
The printed-circuit board (PCB) for this EVM is designed to accommodate both the fixed and adjustable voltage versions of this integrated circuit (IC). Additional input and output capacitors can also be added. Finally, the loop response of the IC can be measured.
