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LTC1143CS датащи(PDF) 18 Page - Linear Technology

номер детали LTC1143CS
подробное описание детали  Dual High Efficiency SO-16 Step-Down Switching Regulator Controllers
PDF  20 Pages
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производитель  LINER [Linear Technology]
домашняя страница  http://www.linear.com
Logo LINER - Linear Technology

LTC1143CS датащи(HTML) 18 Page - Linear Technology

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18
LTC1143/LTC1143L
LTC1143L-ADJ
Figure 12. Dual 3.3V/5V Buck-Boost Regulator
1000pF
100pF
+
+
+
1000pF
100pF
P-DRIVE 1
SENSE+ 1
SENSE– 1
VFB1
VFB2
GND1
CT1
ITH1
ITH2
CT2
GND2
SENSE– 2
SENSE+ 2
P-DRIVE 2
VIN1
VIN2
LTC1143L-ADJ
CT2
180pF
3
2
14
15
7
611
RC2
1k
CC1
3300pF
CC2
3300pF
CT1
300pF
RC1
1k
0.22
µF
13
5
12
9
8
10
4
1
16
VOUT2
5V/1A
COUT2
220
µF
10V
220
µF
10V
RSENSE2
0.082
Ω
P2
L2A
L2B
D2
MBRS130L
0.22
µF
CIN2
22
µF
25V
× 2
CIN1
22
µF
25V
× 2
P1
D1
MBRS130L
COUT1
220
µF
10V
× 2
L1
27
µH
RSENSE1
0.05
Ω
R2
82.5k
1%
R1
49.9k
1%
VOUT1
3.3V/2A
R3
49.9k
1%
R4
150k
1%
1k
MMBT2222ALT1
OVERVOLTAGE
PROTECTION
VIN
3.5V TO 10V
1143 F12
+
CIN1, CIN2: AVX TPSD226K025R0200
COUT1, COUT2: AVX TPSE227M010R0100
L1: SUMIDA CDRH125-270
L2: PULSE ENGINEERING PE-53718
Z1
5.1V
P1, P2: SILICONIX Si9803DY
RSENSE1: IRC 1206-R050F
RSENSE2: IRC 1206-R082F
Z1: MMBZ5231B
TYPICAL APPLICATIONS



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