LTC3416 查看數據表（PDF） - Linear Technology
零件编号
产品描述 (功能)
生产厂家
LTC3416 Datasheet PDF : 16 Pages
| |||
LTC3416
TYPICAL APPLICATIO
1.5V, 4A Step-Down Regulator Tracking from 3.3V I/O Supply
VIN
5V
R3
174k
PGOOD
R4
200k
I/O SUPPLY
CIN1**
100µF
RPG
100k
ROSC
294k
7
14
16
PVIN
PVIN
SVIN
4
RUN
SW 8
9
SW
SW 12
13
SW
LTC3416
17
19
PGOOD VFB
3 TRACK
NC 6
2 RT
NC 15
5 SGND
1
PGND
10 PGND
ITH
PGND
18
20
PGND 11
3.3V
L1*
0.68µH
R2
174k
C2
22pF
X7R
COUT**
100µF
2×
VOUT1
1.5V
4A
R1
200k
CITH
820pF
X7R
RITH
7.5k
*VISHAY DALE IHLP-2525CZ-01 0.68µH
**TDK C4532X5R0J107M
C1
47pF
X7R
3416 TA01
Efficiency vs Load Current
100
90
80
70
60
50
40
30
20
10
0
0.01
0.1
1
LOAD CURRENT (A)
10
4316 TA02
RELATED PARTS
PART NUMBER
LT1616
LT1676
LT1765
LT1776
LTC1879
LTC3405/LTC3405A
LTC3406/LTC3406B
LTC3411
LTC3412
LTC3413
LTC3414
DESCRIPTION
500mA (IOUT), 1.4MHz, High Efficiency Step-Down
DC/DC Converter
450mA (IOUT), 100kHz, High Efficiency Step-Down
DC/DC Converter
25V, 2.75A (IOUT), 1.25MHz, High Efficiency Step-Down
DC/DC Converter
500mA (IOUT), 200kHz, High Efficiency Step-Down
DC/DC Converter
1.20A (IOUT), 550kHz, Synchronous Step-Down
DC/DC Converter
300mA (IOUT), 1.5MHz, Synchronous Step-Down
DC/DC Converter
600mA (IOUT), 1.5MHz, Synchronous Step-Down
DC/DC Converter
1.25A (IOUT), 4MHz, Synchronous Step-Down
DC/DC Converter
2.5A (IOUT), 4MHz, Synchronous Step-Down
DC/DC Converter
3A (IOUT Sink/source), 2MHz, Monolithic Synchronous
Regulator for DDR/QDR Memory Termination
4A (IOUT), 4MHz Synchronous Step-Down Regulator
LTC3430
LTC3440
60V, 2.75A (IOUT), 200kHz, High Efficiency Step-Down
DC/DC Converter
600mA (IOUT), 2MHz, Synchronous Buck-Boost
DC/DC Converter
16 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 q FAX: (408) 434-0507 q www.linear.com
COMMENTS
90% Efficiency, VIN: 3.6V to 25V, VOUT = 1.25V,
IQ = 1.9mA, ISD < 1µA, ThinSOT Package
90% Efficiency, VIN: 7.4V to 60V, VOUT = 1.24V,
IQ = 3.2mA, ISD < 2.5µA, S8 Package
90% Efficiency, VIN: 3V to 25V, VOUT = 1.2V,
IQ = 1mA, ISD < 15µA, S8, TSSOP16E Packages
90% Efficiency, VIN: 7.4V to 40V, VOUT = 1.24V,
IQ = 3.2mA, ISD < 30µA, N8, S8 Packages
95% Efficiency, VIN: 2.7V to 10V, VOUT = 0.8V,
IQ = 15µA, ISD < 1µA, TSSOP16 Package
95% Efficiency, VIN: 2.75V to 6V, VOUT = 0.8V,
IQ = 20µA, ISD < 1µA, ThinSOT Package
95% Efficiency, VIN: 2.5V to 5.5V, VOUT = 0.6V,
IQ = 20µA, ISD < 1µA, ThinSOT Package
95% Efficiency, VIN: 2.5V to 5.5V, VOUT = 0.8V,
IQ = 60µA, ISD < 1µA, MS, DFN Packages
95% Efficiency, VIN: 2.5V to 5.5V, VOUT = 0.8V
IQ = 60µA, ISD < 1µA, TSSOP16E Package
90% Efficiency, VIN: 2.25V to 5.5V, VOUT = VREF/2,
IQ = 280µA, ISD < 1µA, TSSOP16E Package
95% Efficiency, VIN: 2.25V to 5V, VOUT to 0.8V, IQ = 64µA,
TSSOP28E Package
90% Efficiency, VIN: 5.5V to 60V, VOUT = 1.2V,
IQ = 2.5mA, ISD < 25µA, TSSOP16E Package
95% Efficiency, VIN: 2.5V to 5.5V, VOUT = 2.5V,
IQ = 25µA, ISD < 1µA, MS Package
3416f
LT/TP 0104 1K • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2004
Share Link: 