LTC1707 LINER [Linear Technology], LTC1707 Datasheet - Page 16

• Manufacturer Part Number: LTC1707
• Description: High Efficiency Monolithic Synchronous Step-Down Switching Regulator
• Manufacturer: LINER [Linear Technology]

TYPICAL APPLICATIO
LTC1707
RELATED PARTS
PART NUMBER
LTC1174/LTC1174-3.3
LTC1174-5
LTC1265
LT
LTC1436A/LTC1436A-PLL
LTC1438/LTC1439
LTC1474/LTC1475
LTC1504A
LTC1626
LTC1627
LTC1622
LTC1735
16
®
1375/LT1376
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] FAX: [phone] www.linear-tech.com
DESCRIPTION
High Efficiency Step-Down and Inverting DC/DC Converters
1.2A, High Efficiency Step-Down DC/DC Converter
1.5A, 500kHz Step-Down Switching Regulators
High Efficiency, Low Noise, Synchronous Step-Down Converters
Dual, Low Noise, Synchronous Step-Down Converters
Low Quiescent Current Step-Down DC/DC Converters
Monolithic Synchronous Step-Down Switching Regulator
Low Voltage, High Efficiency Step-Down DC/DC Converter
Monolithic Synchronous Step-Down Switching Regulator
Low Input Voltage Current Mode Step-Down DC/DC Controller
High Efficiency, Synchronous Step-Down Converter
0.1 F
47pF
C
C
ITH
SS
U
1
2
3
4
I
RUN/SS
V
GND
TH
FB
Single Lithium-Ion to 1.8V/0.3A Regulator
LTC1707
SYNC/MODE
V
SW
REF
V
IN
8
7
6
5
15 H*
*** TAIYO YUDEN LMK325BJ106K-T
** AVX TPSC107M006R0150
* SUMIDA CD54-150
R1
80.6k
1%
R2
100k
1%
+
C
100 F
6.3V
OUT **
V
1.8V
0.3A
Burst Mode Operation
High Frequency, Small Inductor, High Efficiency
24-Pin Narrow SSOP
Multiple Output Capability
Monolithic, I
V
Low Supply Voltage Range: 2.5V to 6V
Regulation, V
I
COMMENTS
Monolithic Switching Regulators, I
Constant Off-Time, Monolithic, Burst Mode Operation
Low Cost, Voltage Mode I
Monolithic, Constant Off-Time, I
Constant Frequency, I
550kHz Constant Frequency, External P-Channel Switch,
16-Pin SO and SSOP
OUT
OUT
IN
from 4V to 10V
to 4A, V
1707 TA04
C
10 F
CERAMIC
IN
V
OUT
IN
IN
***
IN
From 2V to 10V
from 2.65V to 8.5V
to 250mA, I
4.2V
LINEAR TECHNOLOGY CORPORATION 1999
OUT
1707i LT/TP 1299 4K • PRINTED IN USA
OUT
to 500mA, Secondary Winding
Q
to 500mA,
= 10 A, 8-Pin MSOP
OUT
OUT
to 600mA,
to 450mA,