LTC4425IDD#TRPBF Linear Technology, LTC4425IDD#TRPBF Datasheet - Page 14

• Manufacturer Part Number: LTC4425IDD#TRPBF
• Description: IC SUPERCAP CHRGR DIO/MON 12DFN
• Manufacturer: Linear Technology

Specifications of LTC4425IDD#TRPBF

• Applications: Supercapacitor Charger
• Current - Supply: 20µA
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LTC4425
TYPICAL APPLICATIONS
14
+
Li-Ion
3 AA
USB
3 × AA Alkaline to High Peak Power 3.3V Charging
2.2μF
2.2μF
2.2μF
4.5V TO 3.6V
USB to High Peak Power 3.3V Charging
Li-Ion High Peak Power Battery Buffer
μC
5V, 500mA
1.2M
1.5M
μC
1.5M
1.2M
1.5M
1.2M
V
SEL
EN
FB
PFI
PFI-RET
V
PFI
PFI_RET
SEL
EN
V
PFI
PFI_RET
SEL
EN
IN
IN
IN
LTC4425
LTC4425
LTC4425
PROG
PROG
PROG
V
V
V
V
4425 TA04a
V
V
4425 TA03
4425 TA04
PFO
PFO
PFO
OUT
MID
OUT
MID
OUT
MID
FB
FB
3.3V
V
3.3V, 2A
V
IO
V
IO
IO
470k
470k
2k
500Ω
470k
1F
1F
500Ω
1F
1F
0.6F
0.6F
2.1M
1.2M
CURRENT
MONITOR
2.1M
1.2M
TO
LOAD
TO
LOAD
CURRENT
MONITOR
TO
LOAD
4425f