AP1515_1 datasheet(5/9 Pages) ANACHIP

部件名	AP1515

功能描述	150KHz, 1.5A PWM Buck DC/DC Converter

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制造商	ANACHIP [Anachip Corp]

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5 / 9 page

AP1515

150KHz, 1.5A PWM Buck DC/DC Converter

Anachip Corp.

www.anachip.com.tw

Rev.1.1 Oct 24, 2005

5/9

Typical Application Circuit (Continued)

(2) Adjustable Type Circuit

12

8

4

3

12V

DC Input

Cin

Capacitor

FB

SD

D1

Schottky

Diode

Vin

Gnd

Output

AP1515

Co

Capacitor

Inductor

L1

39uH

2.5V/1.5A

Output Load

Gnd

56

7

R1 1K

R2 1K

Vout = VFB× (1 +

R2

R1

)

VFB = 1.23V

R2 = 1K ~ 3K

Typical Performance Characteristics

AP1515 Output Voltage v.s. Temperature

(Vin=12V ,Io=1.5A)

2.9

2.95

3

3.05

3.1

3.15

3.2

3.25

3.3

3.35

3.4

3.45

3.5

-40 -20

0

20

40

60

80 100 120 140 160

Temperature (TA) (°C)

AP1515 Efficiency v.s. Temperature

(Vin=12V,Vout=3.3V,Io=1.5A)

74

75

76

77

78

79

80

81

82

-50 -30 -10 10

30

50

70

90 110 130 150

Temperature (TA) (°C)

类似零件编号 - AP1515_1

制造商	部件名	数据表	功能描述
Anachip Corp	AP1515P	156Kb / 6P	150KHz, 1.5A PWM Buck DC/DC Converter

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