LTC3829EFE#PBF Linear Technology, LTC3829EFE#PBF Datasheet - Page 40

• Manufacturer Part Number: LTC3829EFE#PBF
• Description: IC BUCK SYNC ADJ 38TSSOP
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LTC3829EFE#PBF

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.6 ~ 5 V
• Frequency - Switching: 250kHz ~ 770kHz
• Voltage - Input: 4.5 ~ 38 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 38-TSSOP Exposed Pad, 38-eTSSOP, 38-HTSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Power - Output: -

LTC3829
Typical applicaTion
relaTeD parTs
PART NUMBER
LTC3855
LTC3860
LTC3853
LTC3850/LTC3850-1
LTC3850-2
LTC3854
LTC3851/LTC3851-1
LTC3775
LTC3878
LTC3879
0
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
SW3 SW2 SW1
DESCRIPTION
Dual, Multiphase, Synchronous DC/DC Step-Down Controller
with Differential Remote Sense
Dual, Multiphase Step-Down DC/DC Controller with Differential
Remote Sense and Accurate Current Share
Triple Output, Multiphase Synchronous Step-Down DC/DC
Controller, R
Dual 2-Phase, High Efficiency Synchronous Step-Down DC/DC
Controller, R
Small Footprint Wide V
DC/DC Controller, R
No R
Controller, RS
High Frequency Synchronous Voltage Mode Step-Down
DC/DC Controller
No R
Controller, No R
No R
Controller, No R
●
FAX: [phone]
SENSE
SENSE
SENSE
1.2V/60A Triple Phase Converter with Active Voltage Positioning, f
10k
™ Wide V
20k
20k
Constant On-Time Synchronous Step-Down DC/DC
Constant On-Time Synchronous Step-Down DC/DC
SENSE
SENSE
220pF
ENSE
4.7µF
SENSE
SENSE
0.1µF
or DCR Current Sensing and Tracking
or DCR Current Sensing and Tracking
or DCR Current Sensing and Tracking
100
SENSE
75
IN
Required
Required
Range Synchronous Step-Down DC/DC
IN
100k
●
Range Synchronous Step-Down
or DCR Current Sensing
www.linear.com
INTV
EXTV
I
BOOST1
BOOST2
BOOST3
RUN
I
MODE
FREQ
I
TK/SS
SGND
DIFFOUT
AVP
ISET
V
DIFFN
DIFFP
PGOOD
TEMP
LIM
TH
FB
CC
CC
LTC3829
V
IN
SENSE1
SENSE1
SENSE2
SENSE2
SENSE3
SENSE3
CLKOUT
PGND
IFAST
SW1
SW2
SW3
BG1
BG2
BG3
TG1
TG2
TG3
+
–
+
–
+
–
V
V
IN
IN
0.3µH
0.3µH
0.3µH
COMMENTS
Phase-Lockable Fixed Frequency 250kHz to 770kHz,
4.5V ≤ V
Works with DRMOS and Power Blocks for High Current
Applications
Phase-Lockable Fixed 250kHz to 750kHz Frequency,
4V ≤ V
Phase-Lockable Fixed 250kHz to 780kHz Frequency,
4V ≤ V
Fixed 400kHz Operating Frequency, 4.5V ≤ V
0.8V ≤ V
Phase-Lockable Fixed 250kHz to 750kHz Frequency,
4V ≤ V
3mm × 3mm QFN-16, SSOP-16
Fast Transient Response, t
0.6V ≤ V
Very Fast Transient Response, t
0.8V ≤ V
Very Fast Transient Response, t
0.6V ≤ V
0.001
0.001
0.001
IN
IN
IN
IN
OUT
OUT
OUT
OUT
≤ 24V, V
≤ 30V, 0.8V ≤ V
≤ 38V, 0.8V ≤ V
≤ 38V, 0.8V ≤ V
≤ 5.25V, 2mm × 3mm QFN-12
≤ 0.8V
≤ 0.9V
≤ 0.9V
OUT3
SW
+
IN
IN
IN
, MSOP-16E, 3mm × 3mm QFN-16
, SSOP-16
, MSOP-16E, 3mm × 3mm QFN-16
+
= 400kHz
3829 TA03
Up to 13.5V
C
330µF
4V
V
1.2V
60A
OUT
OUT
OUT
6
OUT
ON(MIN)
OUT
 LINEAR TECHNOLOGY CORPORATION 2010
22µF
35V
3
≤ 5.25V
≤ 5.25V, MSOP-16E,
≤ 12.5V
ON(MIN)
ON(MIN)
V
6V TO 14V
IN
= 30ns, 4V ≤ V
= 43ns, 4V ≤ V
= 43ns, 4V ≤ V
LT 0410 • PRINTED IN USA
IN
≤ 38V,
IN
≤ 38V,
IN
IN
≤ 38V,
≤ 38V,
3829f