LTC3127EMSE#TRPBF Linear Technology, LTC3127EMSE#TRPBF Datasheet - Page 6

• Manufacturer Part Number: LTC3127EMSE#TRPBF
• Description: IC DCDC CONV BUCK BOOST 12MSOP
• Manufacturer: Linear Technology

Specifications of LTC3127EMSE#TRPBF

• Applications: Energy Harvesting
• Current - Supply: 400µA
• Voltage - Supply: 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 12-MSOP Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LTC3127
Typical perForMance characTerisTics

500mA/DIV
100mV/DIV
50mV/DIV
1A/DIV
5V/DIV
1A/DIV
1A/DIV
5V/DIV
MODE
MODE
I
I
V
LOAD
LOAD
V
OUT
OUT
I
I
IN
IN
Load Transient Response in
Burst Mode Operation, No Load
to 1A, Not in Input Current Limit
V
R
R3 = 499k
Load Transient Response in
Burst Mode Operation, No Load
to 1A, in Input Current Limit
V
R
R3 = 499k
IN
IN
PROG
PROG
= 3.6V
= 3.6V
= 90k
= 32.4k
V
C
C1 = 100pF
V
C
C1 = 100pF
OUT
OUT
200µs/DIV
OUT
OUT
200µs/DIV
= 3.3V
= 4.4mF
= 3.3V
= 4.4mF
3127 G19
3127 G17
200mA/DIV
500mA/DIV
20mV/DIV
5V/DIV
1V/DIV
5V/DIV
MODE
SHDN
V
V
OUT
OUT
I
I
IN
IN
Transition from Burst Mode
Operation to Fixed Frequency Mode
Start-Up Waveform
V
R
R3 = 499k
V
R
R3 = 499k
IN
IN
PROG
PROG
= 3.6V
= 3.6V
= 32.4k
= 32.4k
(T
J
= 25°C, unless otherwise noted )
V
C
C1 = 100pF
V
C
C1 = 100pF
OUT
OUT
OUT
OUT
100µs/DIV
5ms/DIV
= 3.3V
= 4.4mF
= 3.3V
= 4.4mF
3127 G18
3127 G20
3127f