Datasheet

I Load
Vout
200 mV/div (AC Coupled)
50 mA/div
Time Base: 200 s/divm
100
90
80
70
60
50
40
30
Efficiency - %
.01 0.1 1 10 100
Output Current - mA
Vin = 3V
Vin = 1.2V
Vin = 1.5V
Vin = 0.7V
www.ti.com Test Results
4.3 Load Transient
Figure 4 shows the output voltage during load transient. The measurements are done with 1.2-V input
voltage, 3.3-V output voltage, and 0-mA to 50-mA load step.
Figure 4. Load Transient
4.4 Efficiency
Figure 5 shows the efficiency for the TLV61220 at an ambient temperature of 25°C for Vin= 0.7 V, 1.2 V,
1.5 V, and 3 V. The output voltage is set to 3.3 V.
Figure 5. TLV61220 Efficiency
5
SLVU671–February 2012 TLV61220EVM-120, Low-Input Voltage, Step-Up Converter Evaluation
Module
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