LTC3407EMSE-4#TRPBF Linear Technology, LTC3407EMSE-4#TRPBF Datasheet - Page 16

• Manufacturer Part Number: LTC3407EMSE-4#TRPBF
• Description: IC REG DC/DC DUAL 1.5MHZ 10-MSOP
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LTC3407EMSE-4#TRPBF

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 2
• Voltage - Output: 0.6 ~ 5 V
• Current - Output: 1A
• Frequency - Switching: 1.5MHz
• Voltage - Input: 2.5 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°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: -

LTC3407-4
TYPICAL APPLICATION
RELATED PARTS
PART NUMBER
LTC1878
LT1940
LTC3252
LTC3405/LTC3405A
LTC3406/LTC3406B
LTC3407/LTC3407-2
LTC3411
LTC3412
LTC3414
LTC3440
ThinSOT is a trademark of Linear Technology Corporation.
16
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
90
80
70
60
50
40
30
1
Effi ciency vs Load Current
V
Burst Mode OPERATION
NO LOAD ON OTHER CHANNEL
OUT
DESCRIPTION
600mA (I
Synchronous Step-Down DC/DC Converter
Dual Output 1.4A(I
High Effi ciency Step-Down DC/DC Converter
Dual 250mA (I
Inductorless Step-Down DC/DC Converter
300mA (I
Synchronous Step-Down DC/DC Converters
600mA (I
Synchronous Step-Down DC/DC Converters
600mA/800mA, 1.5MHz
Dual Synchronous Step-Down DC/DC Converter
1.25A (I
Synchronous Step Down DC/DC Converter
2.5A (I
Synchronous Step Down DC/DC Converter
4A (I
Synchronous Step Down DC/DC Converter
600mA (I
Synchronous Buck-Boost DC/DC Converter
3.3V AT 100mA
= 3.3V
●
OUT
2mm Height Lithium-Ion Single Inductor Buck-Boost Regulator and a Buck Regulator
FAX: [phone]
LOAD CURRENT (mA)
OUT
V
10
OUT
), 4MHz,
OUT2
OUT
OUT
OUT
OUT
), 4MHz,
), 4MHz,
), 550kHz,
), 1.5MHz,
), 1.5MHz,
), 2MHz,
+
OUT
C6
22μF
100
), 1MHz, Spread Spectrum
OUT)
2.8V
, Constant 1.1MHz,
C3
4.7μF
3.6V
4.2V
34074 TA05
D1
C1, C2: TAIYO YUDEN JMK316BJ106ML
C3: MURATA GRM21BR60J475KA11B
C6: KEMET C1206C226K9PAC
D1: PHILIPS PMEG2010
●
1000
M1
www.linear.com
2.8V TO 4.2V
15μH
L2
V
IN
C5, 22pF
887k
R4
196k
C1
10μF
R3
MODE/SYNC
SW2
V
RUN2
FB2
COMMENTS
95% Effi ciency, V
I
V
TSSOP-16E Package
88% Effi ciency, V
I
96% Effi ciency, V
I
96% Effi ciency, V
I
96% Effi ciency, V
I
95% Effi ciency, V
I
95% Effi ciency, V
I
95% Effi ciency, V
I
95% Effi ciency, V
I
SD
Q
SD
SD
SD
SD
SD
SD
SD
IN
LTC3407-4
L1: MURATA LQH32CN2R2M33
L2: TOKO A914BYW-150M (D52LC SERIES)
M1: SILICONIX Si2302DS
= 60μA, I
: 3V to 25V, V
<1μA, MSOP-8, Package
<1μA, ThinSOT™ Package
<1μA, ThinSOT Package
<1μA, MSE, DFN Package
<1μA, MSOP-10 Package
<1μA, TSSOP-16E Package
<1μA, TSSOP-28E Package
<1μA, MSOP-10 Package
GND
V
IN
RUN1
SW1
POR
V
SD
FB1
< 1μA, DFN-12 Package
100
OUT(MIN)
95
90
85
80
75
70
65
60
IN
IN
IN
IN
IN
IN
IN
IN
IN
2.2μH
R1
301k
R5
100k
L1
1
: 2.7V to 6V, V
: 2.7V to 5.5V, V
: 2.5V to 5.5V, V
: 2.5V to 5.5V, 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
: 2.5V to 5.5V, V
Effi ciency vs Load Current
V
Burst Mode OPERATION
NO LOAD ON OTHER CHANNEL
C4, 33pF
OUT
POWER-ON
RESET
604k
R2
= 1.8V
= 1.2V, I
LOAD CURRENT (mA)
4.2V
10
2.8V
OUT(MIN)
Q
34074 TA04
© LINEAR TECHNOLOGY CORPORATION 2006
C2
10μF
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
= 2.5mA, I
V
1.8V AT 800mA
OUT1
OUT(MIN)
100
= 0.8V, I
3.6V
= 0.9V to 1.6V,
= 0.8V, I
= 0.6V, I
= 0.6V, I
= 0.8V, I
= 0.8V, I
= 2.5V, I
LT 0809 REV A • PRINTED IN USA
= 0.8V, I
SD
34074 TA06
= <1μA,
1000
Q
= 10μA,
Q
Q
Q
Q
Q
Q
Q
= 20μA,
= 20μA,
= 40μA,
= 60μA,
= 60μA,
= 25μA,
= 64μA,
34074fa