LTC1877 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1877' PDF : 16 Pages View PDF
LTC1877
TYPICAL APPLICATION
Single Lithium-Ion to 3.3V/0.3A Regulator
1
RUN
PLL LPF 8
2
ITH
SYNC/MODE 7
220pF
LTC1877
3
VFB
4
GND
VIN 6
SW 5
10µH*
+
10µF** –
VIN
Li-Ion BATTERY
3V TO 4.2V
20pF 887k
280k
VOUT
3.3V/0.25A
47µF***
*TOKO D62CB A920CY-100M
**TAIYO YUDEN CERAMIC LMK325BJ106MN
***SANYO POSCAP 6TPA47M
1877 TA07
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Regulation, VIN from 2.65V to 8.5V
Constant Off-Time, IOUT to 500mA, 1MHz Operation,
VIN from 2.5V to 5.5V
1.19V VREF Pin, Constant Frequency, IOUT to 600mA,
VIN from 2.65V to 8.5V
16-Pin SO and SSOP, VIN up to 36V, Fault Protection
550kHz, 6-Pin SOT-23, IOUT up to 5A, VIN from 2.2V to 10V
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16 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408)432-1900 q FAX:(408)434-0507 q www.linear-tech.com
1877i LT/TP 0500 4K • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2000
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