LTC3407EDD-3#TRPBF Linear Technology, LTC3407EDD-3#TRPBF Datasheet - Page 2

• 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: -

ABSOLUTE MAXIMUM RATINGS
LEAD FREE FINISH
LTC3407EDD-3#PBF
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based fi nish parts.
For more information on lead free part marking, go to:
For more information on tape and reel specifi cations, go to:
temperature range, otherwise specifi cations are at T
SYMBOL
V
V
V
ΔV
ΔV
I
f
f
LTC3407-3
(Note 1)
V
V
RUN1, RUN2 Voltages .................................–0.3V to V
MODE/SYNC Voltage ....................................–0.3V to V
SW1, SW2 Voltage ........................... –0.3V to V
POR Voltage ................................................. –0.3V to 6V
Ambient Operating Temperature
Range (Note 2) ......................................... –40°C to 85°C
Junction Temperature (Note 5) ............................. 125°C
Storage Temperature Range ...................– 65°C to 125°C
ORDERING INFORMATION
ELECTRICAL CHARACTERISTICS
2
S
OSC
SYNC
IN
OUT1
OUT2
IN
OUT1
LINE REG
LOAD REG
Voltages .................................................– 0.3V to 6V
, V
OUT2
PARAMETER
Operating Voltage Range
Output Voltage (Note 3)
Output Voltage (Note 3)
Reference Voltage Line Regulation (Note 3) V
Output Voltage Load Regulation (Note 3)
Input DC Supply Current (Note 4)
Oscillator Frequency
Synchronization Frequency
Active Mode
Sleep Mode
Shutdown
Voltages ..................... –0.3V to V
TAPE AND REEL
LTC3407EDD-3#TRPBF
http://www.linear.com/leadfree/
PART MARKING
LCJB
CONDITIONS
0°C ≤ T
–40°C ≤ T
0°C ≤ T
–40°C ≤ T
V
V
V
RUN = 0V, V
V
http://www.linear.com/tapeandreel/
A
IN
IN
OUT1
OUT1
OUT1
= 25°C. V
IN
IN
= 3.3V to 5.5V (Channel 1)
= 3.6V to 5.5V (Channel 2)
= 1.5V, V
= 1.9V, V
= 1.8V, V
+ 0.3V
+ 0.3V
A
A
The
≤ 85°C
≤ 85°C
A
A
≤ 85°C
≤ 85°C
IN
IN
IN
l
IN
= 5.5V, MODE/SYNC = 0V
OUT2
OUT2
OUT2
denotes the specifi cations which apply over the full operating
= 3.6V, unless otherwise specifi ed. (Note 2)
= 2.8V
= 3.5V, MODE/SYNC = 3.6V
= 3.3V
PIN CONFIGURATION
PACKAGE DESCRIPTION
10-Lead (3mm × 3mm) Plastic DFN
EXPOSED PAD (PIN 11) IS PGND, MUST BE SOLDERED TO PCB GND
V
RUN1
T
OUT1
10-LEAD (3mm × 3mm) PLASTIC DFN
SW1
GND
JMAX
V
IN
= 125°C, θ
1
2
3
4
5
●
●
●
●
DD PACKAGE
TOP VIEW
JA
11
= 40°C/W, θ
1.764
1.755
3.234
3.218
MIN
3.3
1.8
10
JC
9
8
7
6
= 10°C/W
TEMPERATURE RANGE
–40°C to 85°C
V
RUN2
POR
SW2
MODE/
SYNC
2.25
2.25
TYP
700
1.8
1.8
3.3
3.3
0.3
0.5
0.1
OUT2
40
1.836
1.836
3.366
3.366
MAX
950
5.5
0.5
2.7
60
1
UNITS
34073fb
MHz
MHz
%/V
μA
μA
μA
%
V
V
V
V
V