LTC3410_15 Datasheet, PDF (16/16 Pages) Linear Technology – 2.25MHz, 300mA Synchronous Step-Down Regulator in SC70

LTC3410
TYPICAL APPLICATIO
V_IN
2.7V
TO 4.2V
C_IN^†
4.7µF
4
V_IN
3
SW
LTC3410
1
RUN
6
V_FB
GND
2, 5
4.7µH*
10pF
402k
464k
† _{TAIYO YUDEN JMK212BJ475}
*FDK MIPF2520D
Using Low Profile Components, <1mm Height
V_OUT
1.5V
C_OUT^†
4.7µF
3410 TA02
100
90
80
70
60
50
40
30
20
10
0
0.1
Efficiency
V_IN = 2.7V
V_IN = 3.6V
V_IN = 4.2V
1
10
100
I_LOAD (mA)
1000
3410 TA03
Load Step
V_OUT
100mV/DIV
AC COUPLED
I_L
200mA/DIV
I_LOAD
200mA/DIV
20µs/DIV
V_IN = 3.6V
V_OUT = 1.5V
I_LOAD = 100mA TO 300mA
3410 TA04
RELATED PARTS
PART NUMBER
LT1616
LT1676
LT1776
LTC1877
LTC1878
LTC1879
LTC3403
LTC3404
LTC3405/LTC3405A
LTC3406
LTC3409
LTC3410B
LTC3411
LTC3412
LTC3440
DESCRIPTION
500mA (I_OUT), 1.4MHz, High Efficiency Step-Down
DC/DC Converter
450mA (I_OUT), 100kHz, High Efficiency Step-Down
DC/DC Converter
500mA (I_OUT), 200kHz, High Efficiency Step-Down
DC/DC Converter
600mA (I_OUT), 550kHz, Synchronous Step-Down
DC/DC Converter
600mA (I_OUT), 550kHz, Synchronous Step-Down
DC/DC Converter
1.2A (I_OUT), 550kHz, Synchronous Step-Down
DC/DC Converter
600mA (I_OUT), 1.5MHz, Synchronous Step-Down
DC/DC Converter with Bypass Transistor
600mA (I_OUT), 1.4MHz, Synchronous Step-Down
DC/DC Converter
300mA (I_OUT), 1.5MHz, Synchronous Step-Down
DC/DC Converter
600mA (I_OUT), 1.5MHz, Synchronous Step-Down
DC/DC Converter
600mA (I_OUT), 1.5MHz/2.25MHz, Synchronous
Step-Down DC/DC Converter
300mA (I_OUT), 2.25MHz, Synchronous Step-Down
DC/DC Converter with Burst Disabled
1.25A (I_OUT), 4MHz, Synchronous Step-Down
DC/DC Converter
2.5A (I_OUT), 4MHz, Synchronous Step-Down
DC/DC Converter
600mA (I_OUT), 2MHz, Synchronous Buck-Boost
DC/DC Converter
16 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] ^● FAX: [phone] ^● www.linear.com
COMMENTS
90% Efficiency, V_IN = 3.6V to 25V, V_OUT = 1.25V, I_Q = 1.9mA,
I_SD = <1µA, ThinSOT Package
90% Efficiency, V_IN = 7.4V to 60V, V_OUT = 1.24V, I_Q = 3.2mA,
I_SD = 2.5µA, S8 Package
90% Efficiency, V_IN = 7.4V to 40V, V_OUT = 1.24V, I_Q = 3.2mA,
I_SD = 30µA, N8, S8 Packages
95% Efficiency, V_IN = 2.7V to 10V, V_OUT = 0.8V, I_Q = 10µA,
I_SD = <1µA, MS8 Package
95% Efficiency, V_IN = 2.7V to 6V, V_OUT = 0.8V, I_Q = 10µA,
I_SD = <1µA, MS8 Package
95% Efficiency, V_IN = 2.7V to 10V, V_OUT = 0.8V, I_Q = 15µA,
I_SD = <1µA, TSSOP-16 Package
96% Efficiency, V_IN = 2.5V to 5.5V, V_OUT = Dynamically Adjustable,
I_Q = 20µA, I_SD = <1µA, DFN Package
95% Efficiency, V_IN = 2.7V to 6V, V_OUT = 0.8V, I_Q = 10µA,
I_SD = <1µA, MS8 Package
96% Efficiency, V_IN = 2.5V to 5.5V, V_OUT = 0.8V, I_Q = 20µA,
I_SD = <1µA, ThinSOT Package
96% Efficiency, V_IN = 2.5V to 5.5V, V_OUT = 0.6V, I_Q = 20µA,
I_SD = <1µA, ThinSOT Package
95% Efficiency, V_IN = 1.6V to 5.5V, V_OUT = 0.613V, I_Q = 65µA,
DD8 Package
96% Efficiency, V_IN = 2.5V to 3.5V, V_OUT(MIN) = 0.8V, I_Q = 200µA,
I_SD = <1µA, SC70 Package
95% Efficiency, V_IN = 2.5V to 5.5V, V_OUT = 0.8V, I_Q = 60µA,
I_SD = <1µA, MS Package
95% Efficiency, V_IN = 2.5V to 5.5V, V_OUT = 0.8V, I_Q = 60µA,
I_SD = <1µA, TSSOP-16E Package
95% Efficiency, V_IN = 2.5V to 5.5V, V_OUT = 2.5V, I_Q = 25µA,
I_SD = <1µA, MS Package
3410fb
LT 0806 REV B • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2005