LTC4350



4350fb

pin conFiguraTion

absoluTe MaxiMuM raTings

Input Voltage

TIMER................................................... –0.3V to 1.2V

FB ......................................................... –0.3V to 5.3V

OV, UV ....................................................... –0.3V to 17V

Output Voltage

COMP1 .................................................... –0.3V to 6V

COMP2 .................................................... –0.3V to 3V

GAIN, SB............................................... –0.3V to 5.6V

GATE (Note 3) ............................................ –0.3V to 20V

Operating Temperature Range

LTC4350C................................................ 0°C to 70°C

LTC4350I.............................................–40°C to 85°C

Storage Temperature Range .................. –65°C to 150°C

Lead Temperature (Soldering, 10 sec)...................300°C

(Note 1)

GN PACKAGE

16-LEAD PLASTIC SSOP

1

2

3

4

5

6

7

8

TOP VIEW

16

15

14

13

12

11

10

9

UV

OV

TIMER

GAIN

COMP2

COMP1

SB

GND

STATUS

GATE

FB

orDer inForMaTion

LEAD FREE FINISH

TAPE AND REEL

PART MARKING

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC4350CGN#PBF

LTC4350CGN#TRPBF

4350

16-Lead Plastic SSOP

0°C to 70°C

LTC4350IGN#PBF

LTC4350IGN#TRPBF

4350I

16-Lead Plastic SSOP

–40°C to 85°C

Consult LTC Marketing for parts specified with wider operating temperature ranges.

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

elecTrical characTerisTics

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

DC Characteristics

l

1.0

1.6

2.0

mA

l

2.36

2.45

2.52

V

l

2.24

2.34

2.44

V

FB Pin Voltage

0°C to 85°C (LTC4350I) or 0°C to 70°C (LTC4350C)

–40°C to 85°C (LTC4350I)

1.208

1.196

1.220

1.220

1.236

1.244

V

V

FB Line Regulation

0.02

0.05

%/V

FB Load Regulation

COMP1 = 2V

COMP1 = 0.64V

l

l

–0.0008

0.003

–0.1

0.1

%

%