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www.ti.com TPS61251 EVM Electrical Performance Specifications
2 TPS61251 EVM Electrical Performance Specifications
Table 1. TPS61251 EVM Electrical and Performance Specifications
Parameter Symbol Notes and Conditions Min Typ Max Unit
Input Characteristics
Input Voltage V
IN
2.3 6.0 V
Average Input Current I
IN
400 500 600 mA
No Load Input Current 1 mA
Input UVLO V
IN_UVLO
Falling 2.0 2.1 V
Output Characteristics
Output Voltage V
OUT
V
IN
= 3.6 V, I
OUT
= 300 mA 5.4 5.5 5.6 V
Line Regulation V
IN
= 2.3 V to 6.0 V 0.5%
Load Regulation I
OUT
= 0 mA to 300 mA 0.5%
Output Voltage Ripple V
OUTripple
V
IN
= 3.6 V, I
OUT
= 300 mA 50 mVpp
Output Current I
OUT
V
IN
= 3.6 V 300 mA
Systems Characteristics
Switching Frequency f 3.25 MHz
Peak Efficiency hpk V
IN
= 3.6 V 92%
Full Load Efficiency h V
IN
= 3.6 V, I
OUT
= 300 mA 90%
3 TPS61251 EVM Schematic
NOTE: For Reference Only, See Table 2
Figure 1. TPS61251 EVM Schematic
3
SLVU409–October 2010 TPS61251 Evaluation Module
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