LT3970IMS-5#TRPBF Linear Technology, LT3970IMS-5#TRPBF Datasheet - Page 7

• Manufacturer Part Number: LT3970IMS-5#TRPBF
• Description: IC BUCK 5V 0.35A 10MSOP
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LT3970IMS-5#TRPBF

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 5V
• Current - Output: 350mA
• Frequency - Switching: 200kHz ~ 2.25MHz
• Voltage - Input: 4.2 ~ 40 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

TYPICAL PERFORMANCE CHARACTERISTICS
1.025
0.975
0.950
1.050
1.000
–50
EN Threshold
–25
100mA/DIV
5mV/DIV
5V/DIV
0
V
V
TEMPERATURE (°C)
OUT
SW
I
L
25
Switching Waveforms,
Burst Mode Operation
FRONT PAGE APPLICATION
V
V
I
LOAD
IN
OUT
= 12V
50
= 5V
= 10mA
75
100 125 150
2μs/DIV
3970 G23
100mV/DIV
100mA/DIV
V
OUT
3970 G26
I
L
FRONT PAGE APPLICATION
V
V
Transient Load Response; Load
Current is Stepped from 10mA
(Burst Mode Operation) to 110mA
IN
OUT
= 12V
= 5V
100μs/DIV
LT3970/LT3970-3.3/LT3970-5
200mA/DIV
5mV/DIV
5V/DIV
V
V
OUT
SW
T
I
A
L
3970 G24
Switching Waveforms, Full
Frequency Continuous Operation
FRONT PAGE APPLICATION
V
V
I
= 25°C, unless otherwise noted.
LOAD
IN
OUT
= 12V
= 5V
= 350mA
100mV/DIV
100mA/DIV
V
OUT
I
L
1μs/DIV
Transient Load Response; Load
Current is Stepped from 100mA
to 200mA
FRONT PAGE APPLICATION
V
V
IN
OUT
= 12V
= 5V
100μs/DIV
3970 G27
3970 G25
3970fa
7