ap1515 ETC-unknow, ap1515 Datasheet - Page 5

• Manufacturer Part Number: ap1515
• Description: 150khz, 1.5a Pwm Buck Dc/dc Converter
• Manufacturer: ETC-unknow

150KHz, 1.5A PWM Buck DC/DC Converter
(2) Adjustable Type Circuit
Anachip Corp.
www.anachip.com.tw
Typical Application Circuit (Continued)
Typical Performance Characteristics
AP1515 Output Voltage v.s. Temperature
3.45
3.35
3.25
3.15
3.05
2.95
3.5
3.4
3.3
3.2
3.1
2.9
3
-40 -20
DC Input
Capacitor
12V
Cin
(Vin=12V ,Io=1.5A)
0
Temperature (TA) (°C)
20
40
R2 1K
Vin
60
80 100 120 140 160
1
4
Vout = V
V
R2 = 1K ~ 3K
SD
FB
AP1515
5
= 1.23V
Gnd
6
3
Gnd
FB
FB
×
7
Gnd
(1
2
8
+
Gnd
R2
R1
Output
5/9
)
R1 1K
82
81
80
79
78
77
76
75
74
Schottky
Diode
AP1515 Efficiency v.s. Temperature
-50 -30 -10 10
D1
(Vin=12V,Vout=3.3V,Io=1.5A)
Inductor
39uH
L1
Temperature (TA) (°C)
30
Capacitor
50
Co
Output Load
2.5V/1.5A
70
Rev.1.1 Oct 24, 2005
90 110 130 150
AP1515