SLVAEG1A August 2019 – May 2021 TLV62568 , TLV62568A , TPS62840
PARAMETER | ARCHITECTURE A | ARCHITECTURE B | ARCHITECTURE C |
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IQ (Load = 0 A, Device Enabled) | 34 µA | 2.7 mA | 75 nA |
Light Load (ILOAD = 10 µA) | |||
System Efficiency | 10% | 0.1% | 93% |
Stage 1 Ripple | 22.4 mV | 6.0 mV | 5.20 mV |
1.87% Accuracy | 0.50% Accuracy | 0.43% Accuracy | |
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Stage 2 Ripple | Noise Floor | N/A | 3.60mV |
<0.01% Accuracy | 0.30% Accuracy | ||
Full Load (ILOAD = 200 mA) | |||
System Efficiency | 61% | 91% | 88% |
Stage 1 Ripple | 28.0 mV | 6.0 mV | 3.68 mV |
2.33% Accuracy | 0.50% Accuracy | 0.31% Accuracy | |
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Stage 2 Ripple | 7.6 mV | N/A | Noise Floor |
0.63% Accuracy | <0.01% Accuracy | ||
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Thermal Images Taken after 20 minutes on with 200 mA load current | ![]() Infrared image showing TLV62568 heating to 28.8°C and TPS7A05 heating to 50.6°C after 20 minutes |
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![]() Infrared image showing TPS62841 heating to 23.3°C after 20 minutes |
Transient - Switching Load (Square wave, 50uA-200mA, 1kHz) | |||
Stage 1 Ripple | ![]() |
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Stage 2 Ripple | ![]() |
N/A | ![]() |
Overshoot (at output of architecture) | 24 mV | 3 mV | 6 mV |
Overshoot Settling Time | 125 µs | 60 µs | 166 µs |
Undershoot (at output of architecture) | 76 mV | 3 mV | 8 mV |
Undershoot Settling Time | 129 µs | 29 µs | 96 µs |