AP8801SG-13 Diodes Zetex, AP8801SG-13 Datasheet - Page 6
![no-image](/images/manufacturer_photos/0/1/195/diodes_zetex_sml.jpg)
AP8801SG-13
Manufacturer Part Number
AP8801SG-13
Description
Conv DC-DC Single Step Down 8V to 48V 8-Pin SOP T/R
Manufacturer
Diodes Zetex
Type
Step Downr
Datasheet
1.AP8801SG-13.pdf
(11 pages)
Specifications of AP8801SG-13
Package
8SOP
Number Of Outputs
1
Minimum Input Voltage
8 V
Maximum Input Voltage
48 V
Switching Frequency
500 KHz
Maximum Output Current
0.5 A
Output Type
Fixed
Output Voltage
-0.3 to 50 V
Switching Regulator
Yes
Efficiency
92 %
Operating Temperature
-40 to 105 °C
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AP8801SG-13
Manufacturer:
DIODES
Quantity:
7 500
Application Information
Inductor Selection
This section highlights how to select the inductor suitable for the application requirements in terms of
switching frequency, LED current accuracy and temperature.
AP8801 Rev. 4
DS31765
600
500
400
300
200
100
0
0
50
47
47
68
68
100
100
100
100
Figure 4: Switching Frequency Vs Inductor Value
150
150
150
150
Switching Frequency @ ILED = 500mA
(Continued)
200
Inductor Value [uH]
www.diodes.com
220
220
220
6 of 11
250
300
350
500mA LED Step-down Converter
400
450
470
470
470
500
DECEMBER 2009
©
AP8801
Diodes Incorporated
12V - 1 LED
24V - 3 LEDs
48V - 6 LEDs