LTC1878EMS8 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1878EMS8' PDF : 16 Pages View PDF
TYPICAL APPLICATIO S
Externally Synchronized 2.5V/0.6A Regulator
Using All Ceramic Capacitors
220pF
LTC1878
1
RUN
8
PLL LPF
2
7
ITH SYNC/MODE
3
6
VFB
VIN
4
5
GND
SW
0.01µF
10k
EXT CLOCK
700kHz
10µH*
20pF 887k
*TOKO D62CB A920CY-100M
**TAIYO-YUDEN CERAMIC JMK325BJ226MM
412k
1878 TA04
VOUT
2.5V
COUT** 0.6A
22µF
CER
LTC1878
CIN**
22µF
CER
VIN
3V TO 6V
Low Noise 2.5V/0.3A Regulator
220pF
LTC1878
1
RUN
8
PLL LPF
2
7
ITH SYNC/MODE
3
VFB
6
VIN
4
GND
5
SW
15µH*
+
20pF 887k
*SUMIDA CD54-150
**TAIYO-YUDEN CERAMIC JMK325BJ226MM
***SANYO POSCAP CTPA47M
412k
1878 TA06
VOUT
2.5V
COUT*** 0.3A
47µF
6.3V
CIN**
22µF
CER
VIN
2.65V TO 6V
3- to 4-Cell NiCd/NiMH to 3.3V/0.5A Regulator
Using All Ceramic Capacitors
220pF
LTC1878
1
RUN
8
PLL LPF
2
7
ITH SYNC/MODE
3
VFB
6
VIN
4
GND
5
SW
10µH*
*TOKO D62CB A920CY-100M
**TAIYO-YUDEN CERAMIC JMK325BJ226MM
†VOUT CONNECTED TO VIN FOR 2.7V < VIN < 3.3V
20pF 887k
280k
1878 TA06
COUT**
22µF
CER
VOUT†
3.3V
0.5A
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.
CIN**
22µF
CER
VIN
2.7V TO 6V
15
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