LTC3407EDD-2 Linear Technology, LTC3407EDD-2 Datasheet - Page 13

• Manufacturer Part Number: LTC3407EDD-2
• Description: IC REG DC/DC DUAL STEPDOWN 10DFN
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LTC3407EDD-2

• 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 800mA
= 1.8V
10 F
C3
V
C1, C2, C3: TAIYO YUDEN JMK316BJ106ML
IN
TO 5.5V
= 2.5V
Low Ripple Buck Regulators Using Ceramic Capacitors
C5, 22pF
887k
R4
100
C1
10 F
95
90
85
80
75
70
65
60
55
50
4.7 H
10
L2
R3
442k
V
PULSE-SKIPPING MODE
NO LOAD ON OTHER CHANNEL
IN
Effi ciency vs Load Current
= 3.3V
SW2
V
MODE/SYNC
RUN2
FB2
LOAD CURRENT (mA)
LTC3407-2
V
IN
100
GND
RUN1
1.8V
1.2V
L1, L2: SUMIDA CDRH2D18/HP-4R7NC
SW1
POR
V
FB1
604k
4.7 H
R1
3407 TA03b
L1
R5
100k
C4, 22pF
1000
POWER-ON
RESET
604k
R2
C2
10 F
V
AT 800mA
OUT1
= 1.2V
3407 TA03
LTC3407-2
13
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