RT9226B 데이터 시트보기 (PDF) - Unspecified
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RT9226B Datasheet PDF : 6 Pages
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RT9226B
Preliminary
Typical Application Circuit
12V
R1
10Ω D1 C1
15V 1µF 14
5
Low Shutdown
3
11
BOOT
VCC OCSET
2
EN
UGATE 10
SS
C2
1000pF
R2
2.4k
Q1
C3
0.1µF
12 PGNDL PHASE 9
6
7
8
GND
PGNDH
PGOOD
LGATE 13
FB 4
VSEN 1
Q2
L1
C6
1µF
+
-
1µH
C4
1000µF×2
L2
D2 7µH
1N5817
+ C5
- 1000µF×6
RT9226B
R4
910
1%
R3
510
1%
Power Good
R5
10K 1%
VIN 5V
VOUT
1.25V/10A
C4, C5: Each 1000µF 6.3WV DC, Sanyo MV-GX or Equivalent.
L1: Core: Micrometals T50-52; Winding: 5 turns of 18 AWG.
L2: Core: Micrometals T60-52; Winding: 14 turns of 17 AWG.
Q1, Q2: PHB83N03LT, PHB95N03LT
www.richtek-ic.com.tw
4
DS9226B-01 May 2001
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