Ap5727, Bias power supply for oled sub display and tft-led, New prod uc t application circuit – Diodes AP5727 User Manual
Page 8: Ordering information
AP5727
BIAS POWER SUPPLY FOR OLED
SUB DISPLAY AND TFT-LED
AP5727
Document number: DS31887 Rev. 2 - 2
8 of 10
www.diodes.com
January 2011
© Diodes Incorporated
NEW PROD
UC
T
Application Circuit
U1
AP5727
1
2
3
5
4
SW
GND
FB
Vin
EN
Cout
10uF
Cin
4.7uF
D1
B0540WS
VOUT
R1
11K
R2
1K
VIN
L1
22uH
1
2
Table 1. Suggested Inductors
Vendor
Inductors
(uH)
Current Rating
(A)
Type
Dimensions
(mm)
Series
Wurth Electronics
22
0.51A
SMD
3.8X 3.8 X 1.6
744031220
GOTREND 22 0.56A
SMD
3.8
X
3.8 X 1.05
GLP3810PH220N
TAIYO YUDEN
22
0.51A
SMD
4.0 X 4.0 X 1.25
NR4012
Table 2. Suggested Capacitors for C
IN
and C
OUT
Vendor
Capacitance
Type
Series
TAIYO YUDEN
4.7uF
SMD
LMK316 B7 475KL-T
TAIYO YUDEN
10uF
SMD
LMK316 F 106ZL-T
Table 3. Suggested Diodes
Vendor
Rating
Type
Series
ZETEX 40V/0.5A SOD323
ZLLS400
DIODES 40V/0.5A SOD323
B0540WS
DIODES 40V/0.25A SOD523
SDM20U40
Table 4. Suggested Resistor
Vendor
Type
Series
YAGEO SMD FR-SK
Ordering Information
Package
AP 5727 W G - 7
Packing
7 : Tape & Reel
Green
G : Green
W : SOT25
Device
Package Code
Packaging
(Note 3)
7” Tape and Reel
Quantity
Part Number Suffix
AP5727WG-7
W
SOT25
3000/Tape & Reel
-7
Note:
3. Pad layout as shown on Diodes Inc. suggested pad layout document AP02001, which can be found on our website at
http://www.diodes.com/datasheets/ap02001.pdf.