LTC4425 Linear Technology, LTC4425 Datasheet - Page 2

• Manufacturer Part Number: LTC4425
• Description: Linear SuperCap Charger
• Manufacturer: Linear Technology

ABSOLUTE MAXIMUM RATINGS
LTC4425
(Notes 1, 2)
V
EN, SEL, PFI Voltage ....–0.3V to MAX(V
Operating Junction Temperature ............– 40°C to 125°C
PIN CONFIGURATION
ORDER INFORMATION
LEAD FREE FINISH
LTC4425EDD#PBF
LTC4425IDD#PBF
LTC4425EMSE#PBF
LTC4425IMSE#PBF
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
IN
, V
OUT
, V
EXPOSED PAD (PIN 13) IS GND, MUST BE SOLDERED TO PCB
MID
, FB, PFI_RET, PFO Voltage .– 0.3V to 6V
PROG
V
V
12-LEAD (3mm 3mm) PLASTIC DFN
SEL
OUT
OUT
EN 6
T
FB
JMAX
1
2
3
4
5
= 110°C, θ
TAPE AND REEL
LTC4425EDD#TRPBF
LTC4425IDD#TRPBF
LTC4425EMSE#TRPBF
LTC4425IMSE#TRPBF
DD PACKAGE
TOP VIEW
GND
13
JA
= 43°C/W (Note 3)
12
11
10
9
8
7
V
V
V
PFI
PFO
PFI_RET
IN
IN
MID
IN
http://www.linear.com/leadfree/
, V
PART MARKING*
LFMQ
LFMQ
4425
4425
OUT
http://www.linear.com/tapeandreel/
) + 0.3V
Storage Temperature Range ..................– 65°C to 150°C
Lead Temperature, MSOP Only
(Soldering, 10 sec) ................................................ 300°C
PACKAGE DESCRIPTION
12-Lead (3mm × 3mm) Plastic DFN
12-Lead (3mm × 3mm) Plastic DFN
12-Lead Plastic MSOP
12-Lead Plastic MSOP
EXPOSED PAD (PIN 13) IS GND, MUST BE SOLDERED TO PCB
PROG
V
V
SEL
OUT
OUT
EN
FB
T
JMAX
1
2
3
4
5
6
12-LEAD PLASTIC MSOP
= XXX°C, θ
MSE PACKAGE
TOP VIEW
GND
13
JA
= 35°C/W (Note 3)
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12
11
10
9
8
7
V
V
V
PFI
PFO
PFI_RET
TEMPERATURE RANGE
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
IN
IN
MID
4425p