ltc1877ems8-trpbf Linear Technology Corporation, ltc1877ems8-trpbf Datasheet - Page 15

• Manufacturer Part Number: ltc1877ems8-trpbf
• Description: High Efficiency Monolithic Synchronous Step-down Regulator
• Manufacturer: Linear Technology Corporation

PACKAGE
***TAIYO YUDEN CERAMIC JMK325BJ226MM
TYPICAL APPLICATIONS
**TAIYO YUDEN CERAMIC LMK325BJ106MN
*TOKO D62CB A920CY-100M
220pF
0.007
(0.18)
** DIMENSION DOES NOT INCLUDE INTERLEAD FLASH OR PROTRUSIONS.
* DIMENSION DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS. MOLD FLASH,
1
2
3
4
PROTRUSIONS OR GATE BURRS SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
INTERLEAD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
Externally Synchronized 2.5V/0.6A Regulator
RUN
I
V
GND
TH
FB
LTC1877
SYNC/MODE
Using all Ceramic Capacitors
DESCRIPTION
PLL LPF
(0.53 0.015)
0.021 0.006
SW
V
IN
8
7
6
5
10 H*
EXT
CLOCK
700kHz
0 – 6 TYP
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
0.01 F
U
20pF
U
10k
SEATING
PLANE
887k
412k
Dimensions in inches (millimeters) unless otherwise noted.
0.040 0.006
(1.02 0.15)
(0.30)
0.012
REF
C
22 F
CER
(LTC DWG # 05-08-1660)
8-Lead Plastic MSOP
OUT
C
10 F
CER
1877 TA05
V
4V
TO 10V
IN
V
2.5V
/0.6A
0.0256
(0.65)
IN
***
OUT
**
BSC
MS8 Package
***SANYO POSCAP 6TPA47M
**TAIYO YUDEN CERAMIC LMK325BJ106MN
*SUMIDA CD54-150
(0.86 0.102)
0.034 0.004
220pF
(0.15 0.102)
0.006 0.004
1
2
3
4
RUN
I
V
GND
TH
FB
LTC1877
Low Noise 2.5V/0.3A Regulator
SYNC/MODE
0.193 0.006
0.118 0.004*
(3.00 0.102)
PLL LPF
(4.90 0.15)
SW
V
IN
8
7
6
5
15 H*
1
8
7 6 5
2 3
20pF
4
MSOP (MS8) 1098
887k
412k
LTC1877
(3.00 0.102)
0.118 0.004**
C
10 F
CER
C
47 F
6.3V
V
2.85V
TO 10V
IN
V
2.5V/0.3A
15
OUT
IN
OUT
**
1877 TA06
***