RT8805C 데이터 시트보기 (PDF) - Richtek Technology
부품명
상세내역
제조사
RT8805C Datasheet PDF : 18 Pages
| |||
Preliminary
RT8805C
3.3VCC
R9
12VCC
C1
C2 R3
EN
Q5
VIN
R8
RT8805CxQVA
16 PGOOD BOOT1 3
RBOOT1
C9
21
22
VCC
15 PI
R1 7 RT
R2 5 IMAX
UGATE1 2
C4
RUGATE1
PHASE1 1
LGATE1 23
4
AGND
14 FB
13 COMP
17 RBOOT2
BOOT2
UGATE2 18
C6
RUGATE2
12 SS
PHASE2 19
C3 11 GND
20
LGATE2
C5
Q1
L1
RPHASE1
Q2
CPHASE1
Q3
C7
L2
RPHASE2
Q4
CPHASE2
VOUT
C8
R4 R
C
R5
Figure B. Application Circuit for RT8805CxQVA (VQFN-24L 4x4)-Standalone Mode (PI Disabled)
3.3VCC
R9
12VCC
R10
C1
C2 R3
EN
Q5
VIN
R8
RT8805CxQVA
16 PGOOD BOOT1 3
RBOOT1
C9
21
22
VCC
15 PI
R1 7 RT
R2 5 IMAX
UGATE1 2
C4
RUGATE1
PHASE1 1
LGATE1 23
4
AGND
14 FB
13 COMP
17 RBOOT2
BOOT2
UGATE2 18
C6
RUGATE2
12 SS
PHASE2 19
C3 11 GND
20
LGATE2
C5
Q1
L1
RPHASE1
Q2
CPHASE1
Q3
C7
L2
RPHASE2
Q4
CPHASE2
VOUT
C8
R4 R
C
R5
Figure C. Application Circuit for RT8805CxQVA (VQFN-24L 4x4)-Tracking Mode (PI Enabled)
DS8805C-03 August 2007
www.richtek.com
3
Share Link: 