RT8299 Datasheet, PDF (2/15 Pages) Richtek Technology Corporation – 3A, 24V, 500kHz Synchronous Step-Down Converter

RT8299
Marking Information
RT8299GSP
RT8299
GSPYMDNN
RT8299GSP : Product Number
YMDNN : Date Code
RT8299ZSP
RT8299
ZSPYMDNN
RT8299ZSP : Product Number
YMDNN : Date Code
RT8299GQW
56=YM
DNN
56= : Product Number
YMDNN : Date Code
RT8299ZQW
56 YM
DNN
56 : Product Number
YMDNN : Date Code
Typical Application Circuit
RT8299
V_IN
VIN
C_IN
BOOT
10µF x 2
Chip Enable
EN
SW
C_VCC
VCC
GND
FB
PGODD
C_BOOT
L1
R_T
Power Good
V_OUT
R1
C_OUT
R2
Table 1. Recommended Component Selection
V_OUT (V)
1.2
2.5
3.3
5
R1 (kΩ)
15
25.5
16
27
R2 (kΩ)
30
12
5.1
5.1
R_T (kΩ)
50
40
30
18
L (μH) C_OUT (μF)
2
22 x 2
3.6 22 x 2
4.7 22 x 2
6.8 22 x 2
Copyright ©2012 Richtek Technology Corporation. All rights reserved.
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is a registered trademark of Richtek Technology Corporation.
DS8299-01 May 2012