LTC3835EDHC-1#TRPBF Linear Technology, LTC3835EDHC-1#TRPBF Datasheet - Page 28

• Manufacturer Part Number: LTC3835EDHC-1#TRPBF
• Description: IC CTLR SYNC STEP-DOWN 16-DFN
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LTC3835EDHC-1#TRPBF

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.8 ~ 10 V
• Current - Output: 3A
• Frequency - Switching: 250kHz ~ 530kHz
• Voltage - Input: 4 ~ 36 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-DFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

LTC3835-1
TYPICAL APPLICATION
RELATED PARTS
28
PART NUMBER
LTC1628/LTC1628-PG/
LTC1628-SYNC
LTC1629/
LTC1629-PG
LTC1708-PG
LT1709/
LT1709-8
LTC1735
LTC1736
LTC1778/LTC1778-1
LTC3708
LTC3711
LTC3728
LTC3729
LTC3731
LTC3827/
LTC3827-1
No R
SENSE
is a trademark of Linear Technology Corporation. PolyPhase is a registered trademark of Linear Technology Corporation.
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
DESCRIPTION
2-Phase, Dual Output Synchronous Step-Down
DC/DC Controller
20A to 200A PolyPhase
2-Phase, Dual Synchronous Controller with Mobile VID
High Effi ciency, 2-Phase Synchronous Step-Down
Switching Regulators with 5-Bit VID
High Effi ciency Synchronous Step-Down Switching Regulator
High Effi ciency Synchronous Controller with 5-Bit Mobile
VID Control
Controllers
Dual, 2-Phase, DC/DC Controller with Output Tracking
No R
Controller with Digital 5-Bit Interface
Dual, 550kHz, 2-Phase Synchronous Step-Down
Controller
20A to 200A, 550kHz PolyPhase Synchronous Controller
3- to 12-Phase Step-Down Synchronous Controller
Low I
No R
M1, M2: Si7848DD
L1: CDEP 105-3R2M
C
●
OUT
10k
68.1k
215k
FAX: [phone]
SENSE
SENSE
0.01μF
1200pF
Q
: SANYO 10TPD150M
Dual Synchronous Controllers
Current Mode Synchronous Step-Down
Current Mode Synchronous Step-Down
39pF
Figure 10. High Effi ciency 3.3V, 5A Step-Down Converter
100pF
®
●
Synchronous Controllers
www.linear.com
PLLLPF
RUN
TRACK/SS
I
SGND
PLLIN/MODE
V
SENSE
SENSE
TH
FB
LTC3835-1
–
+
BOOST
INTV
PGND
SW
V
TG
BG
CC
IN
0.22μF
C
D
CMDSH-3
4.7μF
B
B
COMMENTS
Reduces C
Synchronizable, 3.5V ≤ V
0.8V ≤ V
Expandable from 2-Phase to 12-Phase, Uses All
Surface Mount Components, No Heat Sink, V
3.5V ≤ V
1.3V ≤ V
Accurate Current Sharing, 3.5V ≤ V
Output Fault Protection, 16-Pin SSOP
Output Fault Protection, 24-Pin SSOP ,
3.5V ≤ V
Up to 97% Effi ciency, 4V ≤ V
I
Current Mode, No R
Up to 97% Effi ciency, Ideal for Pentium
0.925V ≤ V
Dual 180° Phased Controllers, V
5 × 5 QFN Package, SSOP-28
Expandable from 2-Phase to 12-Phase, Uses All Surface Mount
Components, V
60A to 240A Output Current, 0.6V ≤ V
2-Phase Operation; 115μA Total No Load I
80μA No Load I
OUT
Up to 20A
OUT
IN
OUT
IN
3.3μH
L1
IN
≤ 36V, VID Sets V
≤ 36V
OUT
≤ 5V
≤ 3.5V, Current Mode Ensures
and C
≤ 2V, 4V ≤ V
IN
Q
0.012Ω
with One Channel On
Up to 36V
OUT
C
10μF
SENSE
IN
38351 TA06
, Power Good Output Signal,
IN
, Up/Down Tracking, Synchronizable
© LINEAR TECHNOLOGY CORPORATION 2006
IN
≤ 36V, I
OUT1
IN
≤ 36V , I
≤ 36V, 0.8V ≤ V
IN
, PGOOD
V
3.3V
5A
C
150μF
V
4V TO 36V
3.5V to 35V, 99% Duty Cycle,
OUT
IN
OUT
OUT
IN
LT 0208 REV C • PRINTED IN USA
≤ 36V
OUT
OUT
Up to 20A,
®
III Processors,
≤ 6V , 4.5V ≤ V
Up to 20A
Q
, 4V ≤ V
IN
OUT
Up to 36V
≤ (0.9)(V
IN
≤ 36V
IN
≤ 32V
38351fc
IN
),