LTC3407EDD Linear Technology, LTC3407EDD Datasheet - Page 13

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

Specifications of LTC3407EDD

• 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: Contains lead / RoHS non-compliant
• Power - Output: -

TYPICAL APPLICATIONS
V
OUT2
AT 600mA
= 1.8V
10μF
C3
V
IN
TO 5.5V
= 2.5V
C1, C2, C3: TAIYO YUDEN JMK316BJ106ML
Low Ripple Buck Regulators Using Ceramic Capacitors
C5, 22pF
887k
R4
100
95
90
85
80
75
70
65
60
442k
C1
10μF
4.7μH
R3
1
L2
SW2
V
MODE/SYNC
V
NO LOAD ON OTHER CHANNEL
RUN2
FB2
IN
LOAD CURRENT (mA)
10
= 3.3V Burst Mode OPERATION
V
V
Effi ciency
OUT
OUT
LTC3407
V
= 1.8V
= 1.2V
IN
GND
RUN1
SW1
POR
V
100
FB1
L1, L2: MURATA LQH32CN4R7M11
4.7μH
3407 TA03b
L1
R5
100k
R1
604k
1000
C4, 22pF
POWER-ON
RESET
604k
R2
C2
10μF
V
AT 600mA
OUT1
= 1.2V
3407 TA03
LTC3407
13
3407fa