LTC3407EDD-3#TRPBF Linear Technology, LTC3407EDD-3#TRPBF Datasheet - Page 6

• 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
BLOCK DIAGRAM
6
MODE/SYNC
V
V
RUN1
RUN2
OUT1
OUT2
10
6
1
2
9
REGULATOR 1
0.6V REF
REGULATOR 2 (IDENTICAL TO REGULATOR 1)
R1 = 240k, R3 = 120k FOR CHANNEL 1
R1 = 270k, R2 = 60k FOR CHANNEL 2
SHUTDOWN
0.55V
0.65V
0.6V
R1
R3
V
FB
OSC
+
–
–
+
+
–
UVDET
OVDET
EA
I
UV
OV
TH
OSC
0.65V
SLOPE
COMP
S
R
LATCH
–
+
RS
BURST
Q
Q
EN
SWITCHING
BLANKING
COUNTER
CIRCUIT
SLEEP
LOGIC
POR
AND
PGOOD2
PGOOD1
–
I
COMP
SHOOT-
I
THRU
ANTI
RCMP
+
+
–
CLAMP
BURST
5Ω
V
V
IN
IN
34073 BD
11
4
3
8
5
7
34073fb
SW1
GND
V
POR
GND
SW2
IN