Diodes AP1506 User Manual download pdf (Page 10)

AP1506

150KHz, 3A PWM BUCK DC/DC CONVERTER

AP1506

Document number: DS31015 Rev. 7 - 2

10 of 14

www.diodes.com

June 2010

© Diodes Incorporated

Typical Performance Characteristics (Continued)

AP1506 Threshold Voltage vs. Temperature

(Vcc = 12V, Io = 100mA)

0.8

0.9

1

1.1

1.2

1.3

1.4

1.5

1.6

1.7

-50 -30 -10 10 30 50 70 90 110 130 150

Temperature (T

A

) (

o

C)

Threshold Voltage (V)

AP1506 ON/OFF Current vs. ON/OFF Voltage

(V

IN

= 12V)

-100

-90

-80

-70

-60

-50

-40

-30

-20

-10

0

10

036912151821

ON/OFF Voltage (V)

ON/OFF Current (nA)

AP1506 Frequency vs. Temperature

(Vcc = 12V, Ic = 500mA, V

OUT

= 5V)

140

145

150

155

160

165

170

-50 -30 -10 10 30 50 70 90 110 130 150

Temperature (T

A

) (

o

C)

Frequency (KHz)

AP1506 Feedback Current vs. Temperature

(Vcc = 12V, V

OUT

= 5V, V

FB

= 1.3V)

-50

-40

-30

-20

-10

0

10

-50 -30 -10 10 30 50 70 90 110 130 150

Temperature (T

A

) (

o

C)

Feedback Current (nA)

AP1506 Output Voltage vs. Temperature

(V

IN

= 12V, Io = 3A)

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 (T

A

) (

o

C)

V

out

(V)

1 2 ... 5 6 7 8 9 10 11 12 13 14

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