STOD13ASTPUR datasheet(11/25 Pages) STMICROELECTRONICS

Teilenummer	STOD13ASTPUR

Bauteilbeschribung	Synchronous rectification for both DC-DC converters

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STOD13AS

Typical performance characteristics

Doc ID 022733 Rev 1

11/25

Typical performance characteristics

VINA = VINP = 3.7 V, VO2 = -4.9 V, TJ = 25 °C; See Table 1 for external components used in

the tests below.

Figure 4.

Maximum power output vs. input

voltage

Figure 5.

Efficiency vs. output current

Figure 6.

Total system efficiency vs. ILOAD

Figure 7.

Soft-start and inrush current

1.00

1.25

1.50

1.75

2.00

2.25

2.50

2.75

3.00

3.25

3.50

3.75

4.00

4.25

4.50

2.5

2.7

2.9

3.1

3.3

3.5

3.7

3.9

4.1

4.3

4.5

V_IN [V]

Po1,2 MAX

65.0

67.5

70.0

72.5

75.0

77.5

80.0

82.5

85.0

87.5

90.0

520

110

125

140

155

170

185200

215230245

260

ILOAD [mA]

3.4 V

3.7 V

3.8 V

4 V

4.2 V

4.5 V

65.0

67.5

70.0

72.5

75.0

77.5

80.0

82.5

85.0

87.5

90.0

105

125

145

165

185

205

225

245

ILOAD [mA]

Coilcra

LPS4012 at 3.7 V

muRata

LQH3NPN at 3.7 V

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