LTC3407EDD-3#TRPBF Linear Technology, LTC3407EDD-3#TRPBF Datasheet - Page 16

• Manufacturer Part Number: LTC3407EDD-3#TRPBF
• Description: IC REG DC/DC DUAL STEPDOWN 10DFN
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LTC3407EDD-3#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-DFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

LTC3407-3
TYPICAL APPLICATION
RELATED PARTS
PART NUMBER
LT1940
LTC3405/LTC3405A
LTC3406/LTC3406B
LT3407/LT3407-2
LTC3411
LTC3412
LTC3414
LTC3417/LTC3417A
LTC3440
LTC3548/LTC3548-1
LTC3548-2
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
V
Burst Mode OPERATION
NO LOAD ON OTHER CHANNEL
Effi ciency vs Load Current
OUT
DESCRIPTION
= 3.3V
Dual Output 1.4A(I
High Effi ciency 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
1.5A (I
Synchronous Step Down DC/DC Converter
600mA (I
Synchronous Buck-Boost DC/DC Converter
2.25MHz/400mA/800mA (I
Synchronous Step-Down DC/DC Converter
●
2mm Height Lithium-Ion Single Inductor Buck-Boost Regulator and a Buck Regulator
FAX: [phone]
LOAD CURRENT (mA)
OUT
10
OUT
OUT
OUT
), 4MHz,
OUT
OUT
OUT
), 4MHz,
), 4MHz,
), 4MHz,
), 1.5MHz,
), 1.5MHz,
), 2MHz,
200mA
V
100
OUT2
3.3V
OUT
+
2.8V
C1, C2, C3: TAIYO YUDEN JMK316BJ106ML
C6: SANYO 6TPB47M
D1: PHILIPS PMEG2010
34073 TA04b
), Constant 1.1MHz,
10μF
4.2V
3.6V
●
C3
C6
47μF
1000
www.linear.com
OUT
2.8V TO 4.2V
) Dual
D1
M1
V
IN
10μH
L2
C1
10μF
MODE/SYNC
SW2
V
RUN2
OUT2
LTC3407-3
L1: MURATA LQH32CN2R2M33
L2: TOKO A914BYW-100M (D52LC SERIES)
M1: SILICONIX Si2302
GND
V
IN
COMMENTS
V
TSSOP-16E Package
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
V
I
95% Effi ciency, V
I
95% Effi ciency, V
I
SD
SD
SD
SD
SD
SD
SD
SD
SD
IN
IN
: 3V to 25V, V
: 2.2V to 5.5V, V
RUN1
<1μA, ThinSOT™ Package
<1μA, ThinSOT Package
<1μA, MSE, DFN Package
<1μA, MSOP-10 Package
<1μA, TSSOP-16E Package
<1μA, TSSOP-28E Package
<1μA, DFN, TSSOP Packages
<1μA, MSOP-10 Package
<1μA, MSOP-10, DFN-10 Packages
V
SW1
POR
OUT1
2.2μH
100
R5
100k
95
90
85
80
75
70
65
60
L1
1
Effi ciency vs Load Current
V
Burst Mode OPERATION
NO LOAD ON OTHER CHANNEL
OUT(MIN)
OUT
IN
IN
IN
IN
IN
IN
IN
IN
POWER-ON
RESET
OUT(MIN)
: 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
: 2.5V to 5.5V, V
= 1.8V
34073 TA04a
C2
10μF
V
1.8V
800mA
OUT1
LOAD CURRENT (mA)
4.2V
10
= 1.2V, I
= 0.8V, I
2.8V
© LINEAR TECHNOLOGY CORPORATION 2006
Q
3.6V
100
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
= 2.5mA, I
Q
OUT(MIN)
= 125μA,
LT 0809 REV B • PRINTED IN USA
34073 TA04c
= 0.8V, I
= 0.6V, I
= 0.6V, I
= 0.8V, I
= 0.8V, I
= 2.5V, I
= 0.6V, I
1000
= 0.8V, I
SD
= <1μA,
Q
Q
Q
Q
Q
Q
Q
Q
= 20μA,
= 20μA,
= 40μA,
= 60μA,
= 60μA,
= 25μA,
= 40mA,
= 64μA,
34073fb