LTC3601EUD#PBF Linear Technology, LTC3601EUD#PBF Datasheet - Page 26

• Manufacturer Part Number: LTC3601EUD#PBF
• Description: IC REG BUCK 1.5A ADJ 16QFN
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LTC3601EUD#PBF

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.5 ~ 14.52 V
• Current - Output: 1.5A
• Frequency - Switching: 800kHz ~ 4MHz
• Voltage - Input: 4 ~ 15 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-WQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

TYPICAL APPLICATION
LTC3601
RELATED PARTS
PART NUMBER DESCRIPTION
LTC3602
LTC3603
LTC3604
LTC3605
LTC3610
LTC3611
26
12V
V
IN
C1
22μF
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
C
C
L1: VISHAY IHLP2020BZER1R0M01
10V, 2.5A (I
15V, 2.5A (I
15V, 2.5A (I
15V, 5A (I
24V, 12A (I
32V, 10A (I
V
RUN
PGOOD
TRACK
IN
OUT
IN
SGND
: TDK C3225X5R1C226M
: TDK C3225X5R0J476M
1.2V Output at 2MHz Operating Frequency
LTC3601
MODE/SYNC
●
OUT
FAX: [phone]
OUT
OUT
OUT
OUT
OUT
PGND
INTV
BOOST
), 4MHz, Synchronous Step-Down DC/DC Converter
), 1MHz, Synchronous Step-Down DC/DC Converter
), 1MHz, Synchronous Step-Down DC/DC Converter
), 3MHz, Synchronous Step-Down DC/DC Converter 95% Effi ciency, V
), 3MHz, Synchronous Step-Down DC/DC Converter 95% Effi ciency, V
), 4MHz, Synchronous Step-Down DC/DC Converter 95% Effi ciency, V
V
ITH
SW
RT
ON
CC
FB
2.2μF
C2
0.1μF
●
www.linear.com
1μH
L1
R1
20k
R2
20k
3601 TA04
C
10pF
FF
C
47μF
OUT
V
1.2V
1.5A
COMMENTS
I
I
I
95% Effi ciency, V
I
95% Effi ciency, V
I
95% Effi ciency, V
I
OUT
SD
SD
SD
SD
SD
SD
< 1μA, 4mm × 4mm QFN-20, TSSOP-16E
< 1μA, 4mm × 4mm QFN-20
< 14mA, 3mm × 3mm QFN-16 and MSOP-16E Packages
< 15μA, 4mm × 4mm QFN-24
< 15μA, 9mm × 9mm QFN-64
< 15μA, 9mm × 9mm QFN-64
IN
100
IN
IN
IN
IN
IN
90
80
70
60
50
40
30
20
10
: 3.6V to 15V, V
0
: 4.5V to 10V, V
: 4.5V to 15V, V
: 4.5V to 15V, V
: 4V to 24V, V
: 4V to 32V, V
0.01
© LINEAR TECHNOLOGY CORPORATION 2009
Effi ciency vs Load Current
V
IN
= 8V
LOAD CURRENT (A)
OUT(MIN)
OUT(MIN)
0.1
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
V
LT 0410 REV A • PRINTED IN USA
IN
= 15V
= 0.6V, I
= 0.6V, I
= 0.6V, I
= 0.6V, I
= 0.6V, I
= 0.6V, I
1
Q
Q
Q
Q
Q
Q
= 900μA,
= 900μA,
= 300μA,
= 75μA,
= 75μA,
= 2mA,
3601 TA04b
3601fa
10