STOD03ASTPUR datasheet(11/24 Pages) STMICROELECTRONICS

Part #	STOD03ASTPUR

Description	Dual DC-DC converter for powering AMOLED displays

PDF	24 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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11 / 24 page

STOD03AS

Typical performance characteristics

Doc ID 022614 Rev 1

11/24

Typical performance characteristics

VO2 = - 4.9 V; TA = 25 °C; See Table 1 for external components used in the tests below.

Figure 4.

Efficiency vs. input voltage

Figure 5.

Efficiency vs. output current

Figure 6.

Input current vs. VIN no load

Figure 7.

Max. power output vs. VIN,

TA = 25 °C

Figure 8.

Fast discharge VIN = 3.7 V, no load

Figure 9.

Startup and inrush VIN = 3.7 V, no

load

66%

68%

70%

72%

74%

76%

78%

80%

82%

84%

86%

88%

90%

2.5

2.7

2.9

3.1

3.33.5

3.7

3.9

4.1

4.3

4.5

VIN [V]

Io=50mA

Io=100mA

Io=150mA

Io=200mA

50%

55%

60%

65%

70%

75%

80%

85%

90%

020

100

120

140

160

180200

IOUT [mA]

VIN=2.7V

VIN=3.2V

VIN=3.7V

VIN=4.2V

100

150

200

250

300

350

400

450

500

2.5 2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5

IN [V]

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

max I

OUT at VO2 = -4.9V

max P

OUT

MID

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