LTC3824HMSE#TRPBF Linear Technology, LTC3824HMSE#TRPBF Datasheet - Page 14

• Manufacturer Part Number: LTC3824HMSE#TRPBF
• Description: IC CTRLR STP-DWN HV 10-MSOP
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LTC3824HMSE#TRPBF

• Internal Switch(s): No
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 0.8 ~ 36 V
• Current - Output: 2A
• Frequency - Switching: 200kHz ~ 400kHz
• Voltage - Input: 4 ~ 60 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP Exposed Pad, 10-HMSOP, 10-eMSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

LTC3824
Typical applicaTion
relaTeD parTs
14
PART NUMBER
LTC3891
LT3845A
LTC3812-5
LTC3810
LTC3890/LTC3890-1 60V, Low I
LTC3834/LTC3834-1
LTC3835/LTC3835-1
LTC3857/LTC3857-1
LTC3858/LTC3858-1
LTC3859
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
4.5V TO 60V
DESCRIPTION
60V, Low I
99% Duty Cycle and Low 95ns Minimum On-Time
60V, Low I
60V Synchronous Step-Down DC/DC Controller
100V Synchronous Step-Down DC/DC Controller
Controllers with 99% Duty Cycle and 95ns Minimum On-Time
Low I
Controllers with 99% Duty Cycle
Low I
Controllers with 99% Duty Cycle
Low I
Controller
100V
33µF
V
C
●
Q
Q
Q
IN
IN1
FAX: [phone]
, Single Output Synchronous Step-Down DC/DC
, Dual Output 2-Phase Synchronous Step-Down DC/DC
, Triple Output Buck/Buck/Boost Synchronous DC/DC
+
Q
Q
Q
301k
, Dual 2-Phase Synchronous Step-Down DC/DC
Synchronous Step-Down DC/DC Controller with
Synchronous Step-Down DC/DC Controller
0.1µF
C
2.2µF
100V
IN2
SYNC/MODE
R
GND
SS
SET
●
LTC3824
www.linear.com
CAP
V
C
15k
C
0.1µF
1000pF
SENSE
CAP
GATE
V
V
CC
FB
3V 2A Buck Converter
100pF
Q1
R
0.025Ω
D1
S
C
C
C
L1: D104C919AS-330M
D1: SS3H9
Q1: Si7465DP
33µH
100pF
IN1
IN2
OUT
L1
COMMENTS
PLL Capable Fixed Operating Frequency 50kHz to 900kHz,
4V ≤ V
Adjustable Fixed Operating Frequency 100kHz to 500kHz,
4V ≤ V
Constant On-Time Valley Current Mode, 4V ≤ V
0.8V ≤ V
Constant On-time Valley Current Mode, 4V ≤ V
0.8V ≤ V
PLL Fixed Frequency 50kHz to 900kHz, 4V ≤ V
0.8V ≤ V
PLL Fixed Frequency 140kHz to 650kHz, 4V ≤ V
0.8V ≤ V
PLL Fixed Frequency 50kHz to 900kHz, 4V≤ V
0.8V ≤ V
All Outputs Remain in Regulation Through Cold Crank,
2.5V ≤ V
I
Q
: SANYO 63MV68AX
: TDK C4532X7R2A225M
: SANYO OSCON, 16SP270M, TDKC2012X7RIC105K
= 55µA
IN
IN
OUT
OUT
OUT
OUT
OUT
IN
51Ω
≤ 60V, 0.8V ≤ V
≤ 60V, 1.23V ≤ V
≤ 38V, V
≤ 0.93V
≤ 0.93V
≤ 24V, I
≤ 10V, I
≤ 24V, I
255k
80.6k
3824 TA02a
OUT(BUCK)
Q
Q
Q
+
IN
IN
= 50µA
= 30µA/80µA
= 50µA/170µA
, TSSOP-16E
, SSOP-28
OUT
C
270µF
OUT
OUT
≤ 24V, I
Up to 24V, V
≤ 36V, I
 LINEAR TECHNOLOGY CORPORATION 2006
Q
1µF
16V
Q
= 50µA
= 120µA, TSSOP-16E
LT 0311 REV G • PRINTED IN USA
V
3.3V
2A
OUT(BOOST)
OUT
IN
IN
IN
IN
IN
≤ 38V,
≤ 60V,
≤ 60V,
≤ 60V,
≤ 36V,
Up to 60V,
3824fg