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