LTC3831EGN#PBF Linear Technology, LTC3831EGN#PBF Datasheet - Page 20

• Manufacturer Part Number: LTC3831EGN#PBF
• Description: IC SW REG CONTROLLR SYNC 16-SSOP
• Manufacturer: Linear Technology

Specifications of LTC3831EGN#PBF

• Applications: Controller, DDR
• Voltage - Input: 3 ~ 8 V
• Number Of Outputs: 1
• Voltage - Output: 1.27 ~ 4 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SSOP
• Primary Input Voltage: 8V
• No. Of Outputs: 1
• Output Current: 10A
• No. Of Pins: 16
• Operating Temperature Range: -40°C To +85°C
• Msl: MSL 1 - Unlimited
• Supply Voltage Range: 3V To 8V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LTC3831
RELATED PARTS
PART NUMBER
LTC1530
LTC1628 Family
LTC1702
LTC1703
LTC1705
LTC1709 Family
LTC1736
LTC1753
LTC1778
LTC1873
LTC1929
LTC3413
LTC3713
LTC3778
LTC3717
LTC3718
LTC3832
No R
20
SENSE
is a trademark of Linear Technology Corporation.
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
DESCRIPTION
High Power Synchronous Switching Regulator Controller
Dual High Effi ciency 2-Phase Synchronous Step-Down Controllers Constant Frequency, Standby 5V and 3.3V LDOs, 3.5 ≤ V
Dual High Effi ciency 2-Phase Synchronous Step-Down Controller
Dual 550kHz Synchronous 2-Phase Switching Regulator
Controller with Mobile VID
Dual 550kHz Synchronous 2-Phase Switching Regulator
Controller with 5-Bit VID Plus LDO
2-Phase, 5-Bit Desktop VID Synchronous Step-Down Controllers
Synchronous Step-Down Controller with 5-Bit Mobile VID control
5-Bit Desktop VID Prorammable Synchronous
Switching Regulator
Wide Operating Range/Step-Down Controller, No R
Dual Synchronous Switching Regulator with 5-Bit Desktop VID
2-Phase, Synchronous High Effi ciency Converter with Mobile VID
3A, Monolithic Synchronous Regulator for DDR/QDR
Memory Termination
Low Input Voltage, High Power, No R
Synchronous Controller
Wide Operating Range, No R
Wide V
Bus Termination Supply for Low Voltage V
High Power Synchronous Switching Regulator Controller
IN
●
FAX: [phone]
Step-Down Controller for DDR Memory Termination
SENSE
●
www.linear.com
, Step-Down Controller
SENSE
IN
, Step-Down
SENSE
COMMENTS
SO-8 with Current Limit. No R
550kHz, 25MHz GBW Voltage Mode, V
LTC1702 with Mobile VID for Portable Systems
Provides Core, I/O and CLK Supplies for Portable Systems
Current Mode, V
Fault Protection, Power Good, 3.5V to 36V Input, Current Mode
1.3V to 3.5V Programmable Output Using Internal 5-Bit DAC
V
1.3V to 3.5V Programmable Core Output Plus I/O Output
Current Mode Ensures Accurate Current Sensing V
I
Low R
(Sink and Source), V
Minimum V
MOSFETs
V
Ceramic C
Current Mode Operation, V
Tracks V
Output Current Limit
1.5V ≤ V
2A ≤ I
V
OUT
IN
IN
OUT
Up to 36V, Current Mode, Power Good
Up to 36V, Current Mode, Power Good, Stable with
Up to 40A
as low as 0.6V
OUT
DS(ON)
IN
IN
OUT
≤ 25A
, Generates 5V Gate Drive for Standard N-Ch MOSFETs,
(V
IN
DDQ
Internal Switch: 85mΩ, ±3A Output Current
: 1.5V, Uses Standard Logic-Level N-Channel
IN
), No R
to 36V, I
OUT
SENSE
= V
OUT
OUT
REF
© LINEAR TECHNOLOGY CORPORATION 2001
, Symmetrical Sink and Source
SENSE
Up to 42A, Various VID Tables
= 1/2 V
/2
™ required
IN
IN
LT 0908 REV B • PRINTED IN USA
, V
≤ 7V, No R
OUT
(V
TT
IN
)
SENSE
Up to 36V,
IN
≤ 36V
3831fb