LTC4064 datasheet(2/16 Pages) LINER

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LTC4064

sn4064 4064fs

Input Supply Voltage (VCC) ..................................... 10V

BAT ......................................................................... 10V

NTC, SHDN, TIMER, PROG ............ –0.3V to VCC + 0.3V

CHRG, FAULT, ACPR ................................ –0.3V to 10V

BAT Short-Circuit Duration .......................... Continuous

BAT Current (Note 2) ............................................. 1.3A

PROG Current (Note 2) ....................................... 1.3mA

Junction Temperature .......................................... 125°C

Operating Temperature Range (Note 3) ...–40°C to 85°C

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

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

ABSOLUTE

AXI U

RATI GS

PACKAGE/ORDER I FOR ATIO

(Note 1)

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

temperature range, otherwise specifications are at TA = 25°C. VCC = 5V

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

VCC

VCC Supply Voltage

●

4.25

6.5

ICC

VCC Supply Current

Charger On; Current Mode; RPROG = 30k (Note 5)

●

Shutdown Mode; VSHDN = 0V

●

µA

Sleep Mode VCC < VBAT or VCC ≤ 4V

●

µA

VFLOAT

VBAT Regulated Float Voltage

●

3.96

4.00

4.04

IBAT

Battery Pin Current

RPROG = 3k; Current Mode

●

465

500

535

RPROG = 15k; Current Mode

●

100

107

Shutdown Mode; VSHDN = 0V

±1

±3

µA

Sleep Mode VCC < VBAT or VCC < (VUV – ∆VUV)

±1

±3

µA

ITRIKL

Trickle Charge Current

VBAT < 2V; RPROG = 3k

●

VTRIKL

Trickle Charge Trip Threshold Voltage

VBAT Rising

2.48

∆VTRIKL

Trickle Charge Trip Hysteresis Voltage

100

VUV

VCC Undervoltage Lockout Voltage

VCC Rising

●

4.25

∆VUV

VCC Undervoltage Lockout Hysteresis

200

VMSD

Manual Shutdown Threshold Voltage

SHDN Pin Voltage

0.6

1.3

VASD

Automatic Shutdown Threshold Voltage (VCC - VBAT) High to Low

(VCC - VBAT) Low to High

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

ORDER PART

NUMBER

LTC4064EMSE

TJMAX = 125°C, θJA = 40°C/W (Note 4)

EXPOSED PAD IS GND, (PIN 11)

MUST BE SOLDERED TO PCB

CHRG

VCC

FAULT

TIMER

GND

ACPR

BAT

SHDN

PROG

NTC

TOP VIEW

MSE EXPOSED PAD PACKAGE

10-LEAD PLASTIC MSOP

MSE PART MARKING

LTAHQ

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