LTC1622CMS8 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1622CMS8' PDF : 16 Pages View PDF
TYPICAL APPLICATIONS
LTC1622
LTC1622 1.8V/1.5A Regulator with Burst Mode Operation Disabled
VIN
2.5V TO
8.5V
C1
47µF
16V
R2
U1
1 SENSE–
8
VIN
0.025Ω
1
8
L1
2 ITH
PDRV 7
2
7
3.3µH
VOUT
1.8V
R1
10K
C3
220pF
3
LTC1622
VFB
GND
6
4 RUN/
SS
SYNC/ 5
MODE
R3
1.5A
3
6
93.1k
C2
220µF
4
5
R4
6V
75k
C4
560pF
1622 TA01
C1: AVX TPSD476M016R0150
C2: AVX TPSD227M006R0100
L1: MURATA LQN6C3R3
R2: DALE WSL-1206 0.025Ω
U1: INTERNATIONAL RECTIFIER FETKY TM IRF7422D2
LTC1622 2.5V/2A Regulator with Burst Mode Operation Enabled
R1
10k
C3
220pF
1 SENSE–
8
VIN
2
ITH
7
PDRV
3
LTC1622
VFB
GND
6
4 RUN/
SS
C4
560pF
SYNC/ 5
MODE
C1: AVX TPSD476M016R0150
C2: SANYO POSCAP 6TPA47M
D1: MOTOROLA MBR320T3
+ C1
R2
0.02Ω
47µF
16V
×2
VIN
3.3V TO
8.5V
D1
M1 L1
4.7µH
VOUT
2.5V
R3
2A
+ C2
158k
150µF
6V
×2
R4
75k
L1: COILCRAFT D03316-472
M1: SILICONIX Si3443DV
R2: DALE WSL-2010 0.02Ω
1622 TA02
FETKY is a trademark of International Rectifier Corporation.
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