LTC4218

2

4218fb

16

15

14

13

12

11

10

9

17

1

2

3

4

5

6

7

8

FB

FLT

PG

GATE

NC

UV

OV

TIMER

GND

SOURCE

TOP VIEW

DHC PACKAGE

16-LEAD (5mm

× 3mm) PLASTIC DFN

EXPOSED PAD (PIN 17) IS SUBSTRATE GND

GN PACKAGE

16-LEAD PLASTIC SSOP

1

2

3

4

5

6

7

8

TOP VIEW

16

15

14

13

12

11

10

9

NC

UV

OV

TIMER

GND

SOURCE

FB

FLT

PG

GATE

PIN CONFIGURATION

ABSOLUTE MAXIMUM RATINGS

Input Voltages

FB, OV, UV ............................................. –0.3V to 12V

TIMER................................................... –0.3V to 3.5V

Output Voltages

PG, FLT .................................................. –0.3V to 35V

(Notes 1, 2)

GATE (Note 3)........................................ –0.3V to 35V

Operating Temperature Range

LTC4218C ................................................ 0°C to 70°C

LTC4218I .............................................–40°C to 85°C

Storage Temperature Range

DHC Package .....................................–65°C to 125°C

GN Package .......................................–65°C to 150°C

Lead Temperature (Soldering, 10 sec)

GN Package Only .............................................. 300°C

ORDER INFORMATION

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC4218CDHC-12#PBF

LTC4218CDHC-12#TRPBF

421812

16-Lead (5mm

× 3mm) Plastic DFN

0°C to 70°C

LTC4218IDHC-12#PBF

LTC4218IDHC-12#TRPBF

421812

16-Lead (5mm

× 3mm) Plastic DFN

–40°C to 85°C

LTC4218CGN#PBF

LTC4218CGN#TRPBF

4218

16-Lead Plastic SSOP

0°C to 70°C

LTC4218IGN#PBF

LTC4218IGN#TRPBF

4218

16-Lead Plastic SSOP

–40°C to 85°C

Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.

Consult LTC Marketing for information on non-standard lead based finish parts.