LTC1877 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1877' PDF : 16 Pages View PDF
TYPICAL APPLICATIONS
LTC1877
Externally Synchronized 2.5V/0.6A Regulator
Using all Ceramic Capacitors
VIN
4V
0.01µF
1
RUN
PLL LPF 8
2
ITH
SYNC/MODE 7
EXT
CLOCK
10k
700kHz
220pF
LTC1877
TO 10V
CIN**
10µF
CER
3
VFB
4
GND
6
VIN
SW 5
10µH*
VOUT
2.5V
/0.6A
*TOKO D62CB A920CY-100M
20pF 887k
412k
COUT***
22µF
CER
**TAIYO YUDEN CERAMIC LMK325BJ106MN
***TAIYO YUDEN CERAMIC JMK325BJ226MM
1877 TA05
Low Noise 2.5V/0.3A Regulator
1
RUN
PLL LPF 8
2
ITH
7
SYNC/MODE
220pF
3
4
LTC1877
VFB
6
VIN
GND
SW 5
15µH*
20pF 887k
*SUMIDA CD54-150
412k
**TAIYO YUDEN CERAMIC LMK325BJ106MN
***SANYO POSCAP 6TPA47M
VIN
2.85V
TO 10V
CIN**
10µF
CER
VOUT
2.5V/0.3A
COUT***
47µF
6.3V
1877 TA06
PACKAGE DESCRIPTION Dimensions in inches (millimeters) unless otherwise noted.
MS8 Package
8-Lead Plastic MSOP
(LTC DWG # 05-08-1660)
0.007
(0.18)
0° – 6° TYP
0.021 ± 0.006
(0.53 ± 0.015)
0.040 ± 0.006
(1.02 ± 0.15)
SEATING
PLANE
0.012
(0.30)
REF
0.0256
(0.65)
TYP
0.034 ± 0.004
(0.86 ± 0.102)
0.006 ± 0.004
(0.15 ± 0.102)
* DIMENSION DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS. MOLD FLASH,
PROTRUSIONS OR GATE BURRS SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
** DIMENSION DOES NOT INCLUDE INTERLEAD FLASH OR PROTRUSIONS.
INTERLEAD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
0.118 ± 0.004*
(3.00 ± 0.102)
8 76 5
0.192 ± 0.004
(4.88 ± 0.10)
0.118 ± 0.004**
(3.00 ± 0.102)
1 234
MSOP (MS8) 1197
15
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