LTC1699 Series
U
TYPICAL APPLICATIO
Enhanced Data Transmission Speed
V
CC
LTC1694
SMBus1
1
5
4
V
CC
0.1µF
SMBus
2
GND SMBus2
LTC1699
3
8
SCL
V
CC
0.1µF
2
1
4
5
6
7
µP
SDA
SENSE
FB
SEL
TO DC/DC
CONVERTER
PGOOD
GND
1699 TA04
RELATED PARTS
PART NUMBER DESCRIPTION
COMMENTS
LTC1628/
High Efficiency, 2-phase, Synchronous Step Down Switching Regulators Dual Controller, 0.8V Reference, Wide Input Voltage Range
LTC1628-PG
2
2
LTC1694/
SMBus/I C Accelerators in SOT-23
Improves SMBus/I C Data Integrity
LTC1694-1
LTC1702
Dual 1 MHz Synchronous 5V to 2.xV/1.xV Switching Regulator Controller Low Input Voltages, High Efficiency
LTC1735/
LTC1735-1
High Efficiency Synchronous Step Down Switching Regulators
Monolithic Synchronous Step Down Switching Regulator
VID Voltage Programmer
0.8V Reference, Wide Input Voltage Range, Synchronizable/
Programmable Fixed Frequency
LTC1878
0.8V Reference, Internal Synchronous Switch,
2.65V ≤ V ≤ 6V
IN
LTC1706-19
LTC1706-81
LTC1706-82
LTC1778
Parallel Interface, Designed for 1.19V Referenced Switching
Regulators
5-Bit Desktop VID Programmer
Parallel Interface, 0.8V Reference Intel Desktop VID Codes
(VRM8.4)
VID Programmer for Intel VRM9.0
Parallel Interface, 0.8V Reference Intel Desktop VID codes
(VRM9.0)
Wide Operating Range, No R
TM Step-Down Controller
2% to 90% Duty Cycle at 200kHz, t
≤ 100ns, Stable
SENSE
ON(MIN)
with Ceramic C
OUT
LTC1929/
LTC1929-PG
2-Phase High Efficiency Synchronous Step-Down Switching Regulators
2-Phase Single Output Controller, Wide V Range: 4V to 36V
Operation
IN
No R
is a trademark of Linear Technology Corporation.
SENSE
sn1699 1699fs LT/TP 0201 4K • PRINTED IN USA
LINEAR TECHNOLOGY CORPORATION 2001
20 LinearTechnology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
●
●
(408)432-1900 FAX:(408)434-0507 www.linear-tech.com