LTC3809EMSE-1 Linear Technology, LTC3809EMSE-1 Datasheet - Page 2

• Manufacturer Part Number: LTC3809EMSE-1
• Description: IC CTRLR DC/DC SYNC 10-MSOP
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LTC3809EMSE-1

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.6 ~ 9.8 V
• Current - Output: 1A
• Frequency - Switching: 550kHz
• Voltage - Input: 2.75 ~ 9.8 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP Exposed Pad, 10-HMSOP, 10-eMSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -

ABSOLUTE MAXIMUM RATINGS
LTC3809-1
Input Supply Voltage (V
RUN, TRACK/SS, MODE,
IPRG Voltages ............................... –0.3V to (V
V
SW Voltage ......................... –2V to V
TG, BG Peak Output Current (<10μs) ......................... 1A
Operating Temperature Range (Note 2)....–40°C to 85°C
PIN CONFIGURATION
ORDER INFORMATION
LEAD FREE FINISH
LTC3809EDD-1#PBF
LTC3809IDD-1#PBF
LTC3809EMSE-1#PBF
LTC3809IMSE-1#PBF
LEAD BASED FINISH
LTC3809EDD-1
LTC3809IDD-1
LTC3809EMSE-1
LTC3809IMSE-1
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed by a label on the shipping container.
For more information on lead free part marking, go to:
For more information on tape and reel specifi cations, go to:
2
FB
, I
TH
Voltages ...................................... –0.3V to 2.4V
TRACK/SS
MODE
10-LEAD (3mm 3mm) PLASTIC DFN
RUN
V
I
TH
FB
EXPOSED PAD (PIN 11) IS GND
(MUST BE SOLDERED TO PCB)
T
JMAX
TAPE AND REEL
LTC3809EDD-1#TRPBF
LTC3809IDD-1#TRPBF
LTC3809EMSE-1#TRPBF
LTC3809IMSE-1#TRPBF
TAPE AND REEL
LTC3809EDD-1#TR
LTC3809IDD-1#TR
LTC3809EMSE-1#TR
LTC3809IMSE-1#TR
1
2
3
4
5
IN
= 125°C, θ
DD PACKAGE
) ........................ –0.3V to 10V
TOP VIEW
11
JA
= 43°C/W
10
9
8
7
6
IN
SW
V
TG
BG
IPRG
IN
+ 1V (10V Max)
http://www.linear.com/leadfree/
PART MARKING*
LBQZ
LBQZ
LTBQV
LTBQV
PART MARKING*
LBQZ
LBQZ
LTBQV
LTBQV
http://www.linear.com/tapeandreel/
IN
+ 0.3V)
(Note 1)
Storage Ambient Temperature Range
Junction Temperature (Note 3) ............................ 125°C
Lead Temperature (Soldering, 10 sec)
DFN ....................................................–65°C to 125°C
MSOP ................................................–65°C to 150°C
MSOP Package ................................................. 300°C
PACKAGE DESCRIPTION
10-Lead (3mm × 3mm) Plastic DFN
10-Lead (3mm × 3mm) Plastic DFN
10-Lead Plastic MSOP
10-Lead Plastic MSOP
PACKAGE DESCRIPTION
10-Lead (3mm × 3mm) Plastic DFN
10-Lead (3mm × 3mm) Plastic DFN
10-Lead Plastic MSOP
10-Lead Plastic MSOP
TRACK/SS
MODE
RUN
V
I
TH
FB
EXPOSED PAD (PIN 11) IS GND
(MUST BE SOLDERED TO PCB)
T
JMAX
10-LEAD PLASTIC MSOP
1
2
3
4
5
= 125°C, θ
MSE PACKAGE
TOP VIEW
11
JA
= 40°C/W
10
9
8
7
6
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 85°C
–40°C to 85°C
–40°C to 85°C
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 85°C
–40°C to 85°C
–40°C to 85°C
SW
V
TG
BG
IPRG
IN
38091fc