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LTC7149 数据表(PDF) 20 Page - Linear Technology

部件名 LTC7149
功能描述  60V, 4A Synchronous Step-Down Regulator for Inverting Outputs
PDF  26 Pages
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制造商  LINER [Linear Technology]
网页  http://www.linear.com
标志 LINER - Linear Technology

LTC7149 数据表(HTML) 20 Page - Linear Technology

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LTC7149
20
7149fa
For more information www.linear.com/LTC7149
TYPICAL APPLICATIONS
12V Input to –12V Output at 1MHz Operation
6.5H
L1
CIN2
0.1µF
CIN
22µF
CVCC
2.2µF
COUT
22µF × 4
CBOOST
0.1µF
RSET
240k
CSET
10nF
RITH
845Ω
CITHP
220pF
CITH
4.7nF
RT
100k
12V
RUN
LTC7149
VIN
GND
BOOST
SW
VOUTSNS
VOUT–
SVOUT–
VIN
MODE/SYNC
INTVCC
VINREG
ISET
ITH
VOUT–
–12V
2A
RT
EXTVCC
7149 TA04
200mA–1.2A–200mA
20µs/DIV
7149 TA04b
VOUT
200mV/DIV
IL 2A/DIV
ILOAD 1A/DIV
Transient Response



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