LTC4100_09 datasheet(2/30 Pages) LINER

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LTC4100

4100fb

PIN CONFIGURATION

ABSOLUTE MAXIMUM RATINGS

Voltage from VDD to GND................................. 7V/–0.3V

Voltage from CHGEN, DCDIV, SDA,

SCL and SMBALERT to GND ............................ 7V/–0.3V

Voltage from DCIN, CLP, CLN to GND ............ 32V/–0.3V

Voltage from CLP to CLN .......................................±0.3V

PGND wrt. GND .................................................... ±0.3V

CSP, BAT to GND............................................... 28V/–5V

Operating Ambient Temperature Range (Note 4)

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

Junction Temperature Range ................ –40°C to 125°C

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

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

(Note 1)

TOP VIEW

G PACKAGE

24-LEAD PLASTIC SSOP

CLP

CLN

BAT

CSP

IDC

ITH

VSET

VDD

THA

THB

VLIM

ILIM

TGATE

PGND

BGATE

INFET

DCIN

CHGEN

SMBALERT

SDA

SCL

ACP

DCDIV

GND

TJMAX = 125°C, θJA = 90°C/W

ORDER INFORMATION

LEAD FREE FINISH

TAPE AND REEL

PART MARKING

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC4100EG#PBF

LTC4100EG#TRPBF

LTC4100EG

24-Lead Plastic SSOP

–40°C to 85°C

LEAD BASED FINISH

TAPE AND REEL

PART MARKING

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC4100EG

LTC4100EG#TR

LTC4100EG

24-Lead Plastic SSOP

–40°C to 85°C

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

For more information on lead free part marking, go to: http://www.linear.com/leadfree/

For more information on tape and reel speciﬁcations, go to: http://www.linear.com/tapeandreel/

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

DCIN Operating Range

●

628

IDCIN

DCIN Operating Current

Charging, Sum of Currents on DCIN,

CLP and CLN

VTOL

Charge Voltage Accuracy

(Note 2)

●

–0.8

–1

0.8

ITOL

Charge Current Accuracy (Note 3)

VCSP – VBAT Target = 102.3mV

IDAC = 0xFFFF

●

–4

–5

VDD

VDD Operating Voltage

0V ≤ VDCIN ≤ 28V

●

5.5

Shutdown

Battery Leakage Current

DCIN = 0V, VCLP = VCLN = VCSP = VBAT

●

μA

UVLO

Undervoltage Lockout Threshold

DCIN Rising, VBAT = 0V

●

4.2

4.7

5.5

VDD Power-Fail

Part Held in Reset Until this VDD Present

●

DCIN Current in Shutdown

VCHGEN = 0V

ELECTRICAL CHARACTERISTICS The l denotes the speciﬁcations which apply over the full operating

temperature range, otherwise speciﬁcations are at TA = 25°C. VDCIN = 20V, VDD = 3.3V, VBAT = 12V unless otherwise noted. (Note 4)

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