16
LTC1771
1771f LT/TP 1000 4K • PRINTED IN USA
LINEAR TECHNOLOGY CORPORATION 2000
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear-tech.com
RELATED PARTS
PART NUMBER DESCRIPTION COMMENTS
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IN
≤ 16V
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PEAK
= 300mA or 600mA
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Q
= 10µA, 400mA, MS8
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with Internal Schottky Diode
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IN
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IN
LT
®
1761 Series 100mA, Low Noise, LDO Micropower Regulators in SOT-23 20µA Quiescent Current, 20µV
RMS
Noise
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RMS
Noise
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IN
LTC1877 High Efficiency Monolithic Step-Down Regulator 550kHz, MS8, V
IN
Up to 10V, I
Q
= 10µA,
I
OUT
to 600mA
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IN
Up to 6V, I
Q
= 10µA,
I
OUT
to 600mA
5V/1A Zeta Converter
RUN/SS
I
TH
V
FB
GND
1
2
3
4
8
7
6
5
MODE
SENSE
V
IN
PGATE
LTC1771
1000pF
MODE
Si3443DV
D1
1771 TA03
L1B
22µH
•
•
L1A
22µH
C1
100µF
10V
R
SENSE
0.025Ω
C
IN
33µF
20V
×2
V
IN
2.8V
TO 12V
V
OUT
5V
1A
+
+
0.01µF
5pF
220pF
10k
3.09M
1%
1M
1%
C
OUT
100µF
10V
+
V
IN
(V)
2.8
3.3
5
7.5
10
12
I
LOAD(MAX)
(A)
0.8
1.1
1.7
2.3
2.7
2.9
C
IN
: AVX TPSD336M020R0200
C
OUT
: SANYO POSCAP 10TPB100M
C1: AVX TPSD107M010R065
D1: MICROSEMI UPS5817
L1A, L1B: COILTRONICS CTX10-4, BH ELECTRONICS S10-1013
TYPICAL APPLICATIO
U
