LTC3407EDD-3#TRPBF Linear Technology, LTC3407EDD-3#TRPBF Datasheet - Page 14

• 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: -

TYPICAL APPLICATIONS
LTC3407-3
14
800mA
V
V
5V
OUT2
3.3V
IN
10μF
C3
C1, C2, C3: TAIYO YUDEN JMK212BJ106MD-B
L1, L2: COILCRAFT LDO3310-222MX
*IF C1 IS GREATER THAN 3" FROM POWER SOURCE,
ADDITIONAL CAPACITANCE MAY BE REQUIRED.
100
95
90
85
80
75
70
65
60
55
50
C1*
10μF
2.2μH
1
L2
V
Burst Mode OPERATION
NO LOAD ON OTHER CHANNEL
IN
= 5V
Effi ciency vs Load Current
1mm Height Core Supply
V
MODE/SYNC
SW2
V
OUT
RUN2
OUT2
V
LOAD CURRENT (mA)
OUT
10
= 3.3V
LTC3407-3
= 1.8V
GND
V
IN
RUN1
V
SW1
100
POR
OUT1
34073 TA03b
2.2μH
L1
R5
100k
1000
POWER-ON
RESET
34073 TA03a
C2
10μF
V
1.8V
800mA
OUT1
34073fb