LTC3832-1_15 datasheet(2/24 Pages) LINER

Part #	LTC3832-1

Description	High Power Step-Down Synchronous DC/DC Controllers for Low Voltage Operation

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Manufacturer	LINER [Linear Technology]

Direct Link	http://www.linear.com

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LTC3832/LTC3832-1

sn3832 3832fs

Supply Voltage

VCC ....................................................................... 9V

PVCC1,2 ................................................................ 14V

Input Voltage

IFB, IMAX ............................................... – 0.3V to 14V

SENSE+, SENSE–, FB,

SHDN, FREQSET ....................... – 0.3V to VCC + 0.3V

ABSOLUTE

AXI U

RATI GS

PACKAGE/ORDER I FOR ATIO

(Note 1)

Junction Temperature ........................................... 125

°C

Operating Temperature Range (Note 9) .. – 40

°C to 85°C

Storage Temperature Range ................. – 65

°C to 150°C

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

°C

ORDER PART

NUMBER

LTC3832-1ES8

GN

PART MARKING

38321

1

2

3

4

8

7

6

5

TOP VIEW

G2

VCC/PVCC2

COMP

SS

G1

PVCC1

GND

FB

S8 PACKAGE

8-LEAD PLASTIC SO

TJMAX = 125°C, θJA = 130°C/ W

ORDER PART

NUMBER

LTC3832EGN

TJMAX = 125°C, θJA = 130°C/ W

GN PACKAGE

16-LEAD PLASTIC SSOP

1

2

3

4

5

6

7

8

TOP VIEW

16

15

14

13

12

11

10

9

G1

PVCC1

PGND

GND

SENSE–

FB

SENSE+

SHDN

G2

PVCC2

VCC

IFB

IMAX

FREQSET

COMP

SS

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

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

VCC

Supply Voltage

q

358

V

PVCC

PVCC1, PVCC2 Voltage

(Note 7)

q

3

13.2

V

VUVLO

Undervoltage Lockout Voltage

2.4

2.9

V

VFB

Feedback Voltage

VCOMP = 1.25V

0.595

0.6

0.605

V

q

0.593

0.6

0.607

V

VOUT

Output Voltage

VCOMP = 1.25V

2.462

2.5

2.538

V

q

2.450

2.5

2.550

V

∆VOUT

Output Load Regulation

IOUT = 0A to 10A (Note 6)

2

mV

Output Line Regulation

VCC = 4.75V to 5.25V

0.1

mV

The q denotes specifications that apply over the full operating temperature

range, otherwise specifications are at TA = 25°C. VCC, PVCC1, PVCC2 = 5V, unless otherwise noted. (Note 2)

ELECTRICAL CHARACTERISTICS

S8

PART MARKING

3832

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LTC3832-1 Datasheet(PDF) 2 Page - Linear Technology

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