LTC3125EDCB#TRPBF Linear Technology, LTC3125EDCB#TRPBF Datasheet - Page 14

• Manufacturer Part Number: LTC3125EDCB#TRPBF
• Description: IC DC/DC CONV STP-UP 1.2A 8-DFN
• Manufacturer: Linear Technology
• Type: Step-Up (Boost)r

Specifications of LTC3125EDCB#TRPBF

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 2 ~ 5.25 V
• Current - Output: 1.2A
• Frequency - Switching: 1.6MHz
• Voltage - Input: 1.8 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-DFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

LTC3125
TYPICAL APPLICATIONS
14
500mA MAX
2.5V TO 5V
V
Waveforms of Input Current, V
IN
LOAD CURRENT
200mA/DIV
2V/DIV
5V/DIV
SHDN
10μF
CER
V
OUT
OFF ON
44.2k
Stacked Supercap Charger
V
V
C
L = 2.2μH
R
IN
OUT
OUT_SERIES
PROG
= 4.5V
= 4.5V
= 44.2k
V
SHDN
PROG
CS
= 15F
IN
LTC3125
2.2μH*
GND
*TDK VLF4014ST-2R2M1R9
**PANASONIC EECHWOD306
20s/DIV
V
SW
OUT
FB
OUT
During Charging
2.74M
1M
100k
100k
3125 TA06b
3125 TA06a
+
+
V
4.5V
30F**
2.3V
30F**
2.3V
OUT
3125fa