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FN8808 데이터시트(PDF) 8 Page - Renesas Technology Corp

부품명 FN8808
상세설명  2-Phase Boost Controller with Integrated Drivers
PDF  44 Pages
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제조업체  RENESAS [Renesas Technology Corp]
홈페이지  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

FN8808 데이터시트(HTML) 8 Page - Renesas Technology Corp

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ISL78227
FN8808 Rev.6.02
Page 8 of 43
Feb 28, 2025
Typical Application - 2-Phase Synchronous Boost
FIGURE 4. TYPICAL APPLICATION 2-PHASE SYNCHRONOUS BOOST
ISL78227
VCC
BOOT1
PH1
FB
VOUT
LG1
CLKOUT
PGOOD
UG1
BOOT2
PH2
PGND
LG2
UG2
VIN
SS
VIN
PVCC
EN
TRACK
VIN
EN_IC
ISEN1N
ISEN1P
ISEN2N
ISEN2P
IMON
DE/PHDRP
HIC/LATCH
COMP
VCC
RDT
VCC
RBLANK
ATRK/DTRK
SGND
FSYNC
SLOPE
PVCC_BT
PLLCOMP
PVCC
VCC
RBLANK
RDT
RPLL
CPLL1
CPLL2
RSLOPE
CSS
RFB2
RFB1
RCP
CCP1
CCP2
CIMON
RIMON
RBIAS1B
RSET1B
RBIAS1A
RSET1A
CISEN1
L1
L2
RSEN1
RSEN2
CPVCC
CVCC
RVCC
RFS
CBOOT1
CBOOT2
DBOOT2
DBOOT1
CIN
CIN
COUT
COUT
RBIAS2B
RSET2B
RBIAS2A
RSET2A
CISEN2
POWER-GOOD
RPG
Q1
Q2
Q3
Q4
ATRK/DTRK:
= VCC to track analog signal
= GND to track digital signal
HIC/LATCH:
= VCC for HICCUP mode
= GND for LATCHOFF mode
DE/PHDRP:
= VCC for DE mode
= FLOAT for DE and Phase-Drop mode
= GND for CCM mode
CLOCK_OUT
10µF
0.47µF
0.47µF
PVCC_BT
RPVCCBT
5.1
1µF
6.8nF
1nF
3.3k
10
1m
1m
220pF
220pF
Q1, Q2, Q3, Q4: 2 BUK9Y6R0-60E in parallel





VCC



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