AP1515-33SL-U Diodes Inc, AP1515-33SL-U Datasheet - Page 5

• Manufacturer Part Number: AP1515-33SL-U
• Description: IC CONV DC/DC 1.5A 3.3V 8-SOIC
• Manufacturer: Diodes Inc
• Type: Step-Down (Buck)r

Specifications of AP1515-33SL-U

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 3.3V
• Current - Output: 1.5A
• Frequency - Switching: 150kHz
• Voltage - Input: 4.5 ~ 22 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Output Voltage: 3.3 V
• Switching Frequency: 150 KHz
• Operating Temperature Range: - 40 C to + 125 C
• Mounting Style: SMD/SMT
• Duty Cycle (max): 0 % to 100 %
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

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
Not Recommended for New Design
-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
SD
Vout = V
V
R2 = 1K ~ 3K
FB
AP1515
5
= 1.23V
Gnd
6
3
Gnd
FB
FB
×
7
Gnd
(1
2
8
+
Gnd
R2
R1
Output
5/9
)
R1 1K
Schottky
82
81
80
79
78
77
76
75
74
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