LTC3416 Linear Technology, LTC3416 Datasheet - Page 16

• Manufacturer Part Number: LTC3416
• Description: 4A/ 4MHz/ Monolithic Synchronous Step-Down Regulator
• Manufacturer: Linear Technology

RELATED PARTS
LTC3416
TYPICAL APPLICATIO
16
PART NUMBER
LT1616
LT1676
LT1765
LT1776
LTC1879
LTC3405/LTC3405A
LTC3406/LTC3406B
LTC3411
LTC3412
LTC3413
LTC3414
LTC3430
LTC3440
R3
174k
R4
200k
PGOOD
V
5V
IN
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] FAX: [phone]
1.5V, 4A Step-Down Regulator Tracking from 3.3V I/O Supply
C
100 F
IN1
R
100k
294k
R
OSC
**
PG
DESCRIPTION
500mA (I
DC/DC Converter
450mA (I
DC/DC Converter
25V, 2.75A (I
DC/DC Converter
500mA (I
DC/DC Converter
1.20A (I
DC/DC Converter
300mA (I
DC/DC Converter
600mA (I
DC/DC Converter
1.25A (I
DC/DC Converter
2.5A (I
DC/DC Converter
3A (I
Regulator for DDR/QDR Memory Termination
4A (I
60V, 2.75A (I
DC/DC Converter
600mA (I
DC/DC Converter
14
16
17
10
7
4
3
2
5
1
PV
PV
SV
RUN
PGOOD
TRACK
R
SGND
PGND
PGND
OUT
OUT
T
I/O SUPPLY
IN
IN
IN
OUT
LTC3416
OUT
OUT
), 4MHz Synchronous Step-Down Regulator
Sink/source), 2MHz, Monolithic Synchronous
OUT
OUT
OUT
OUT
OUT
OUT
), 4MHz, Synchronous Step-Down
), 550kHz, Synchronous Step-Down
), 4MHz, Synchronous Step-Down
PGND
PGND
), 1.4MHz, High Efficiency Step-Down
), 100kHz, High Efficiency Step-Down
), 200kHz, High Efficiency Step-Down
), 1.5MHz, Synchronous Step-Down
), 1.5MHz, Synchronous Step-Down
), 2MHz, Synchronous Buck-Boost
OUT
OUT
SW
SW
SW
SW
V
I
NC
NC
TH
FB
), 1.25MHz, High Efficiency Step-Down
), 200kHz, High Efficiency Step-Down
8
9
12
13
19
6
15
18
20
11
U
0.68 H
www.linear.com
R
7.5k
L1*
ITH
C
820pF
X7R
3.3V
3416 TA01
ITH
R2
174k
R1
200k
C1
47pF
X7R
**
*
VISHAY DALE IHLP-2525CZ-01 0.68 H
TDK C4532X5R0J107M
C2
22pF
X7R
C
100 F
2
OUT
COMMENTS
90% Efficiency, V
I
90% Efficiency, V
I
90% Efficiency, V
I
90% Efficiency, V
I
95% Efficiency, V
I
95% Efficiency, V
I
95% Efficiency, V
I
95% Efficiency, V
I
95% Efficiency, V
I
90% Efficiency, V
I
95% Efficiency, V
TSSOP28E Package
90% Efficiency, V
I
95% Efficiency, V
I
**
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
= 1.9mA, I
= 3.2mA, I
= 1mA, I
= 3.2mA, I
= 15 A, I
= 20 A, I
= 20 A, I
= 60 A, I
= 60 A, I
= 280 A, I
= 2.5mA, I
= 25 A, I
V
1.5V
4A
OUT1
SD
SD
SD
SD
SD
SD
SD
SD
SD
SD
SD
SD
< 15 A, S8, TSSOP16E Packages
< 1 A, TSSOP16 Package
< 1 A, ThinSOT Package
< 1 A, ThinSOT Package
< 1 A, MS, DFN Packages
< 1 A, TSSOP16E Package
< 1 A, MS Package
< 1 A, ThinSOT Package
< 2.5 A, S8 Package
< 30 A, N8, S8 Packages
< 1 A, TSSOP16E Package
< 25 A, TSSOP16E Package
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
: 3.6V to 25V, V
: 7.4V to 60V, V
: 3V to 25V, V
: 7.4V to 40V, V
: 2.7V to 10V, V
: 2.75V to 6V, V
: 2.5V to 5.5V, V
: 2.5V to 5.5V, V
: 2.5V to 5.5V, V
: 2.25V to 5.5V, V
: 2.25V to 5V, V
: 5.5V to 60V, V
: 2.5V to 5.5V, V
100
90
80
70
60
40
20
10
50
30
0
0.01
LINEAR TECHNOLOGY CORPORATION 2004
OUT
Efficiency vs Load Current
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
= 1.2V,
www.DataSheet4U.com
= 1.25V,
= 1.24V,
= 1.24V,
= 0.8V,
= 0.8V,
to 0.8V, I
= 1.2V,
= 0.6V,
= 0.8V,
= 0.8V
= 2.5V,
= V
LT/TP 0104 1K • PRINTED IN USA
LOAD CURRENT (A)
0.1
REF
/2,
Q
= 64 A,
1
4316 TA02
3416f
10