DS2711 查看數據表（PDF） - Maxim Integrated

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DS2711

Loose-Cell NiMH Chargers

Maxim Integrated 

DS2711/DS2712: Loose-Cell NiMH Chargers

ABSOLUTE MAXIMUM RATINGS

Voltage Range on All Pins Relative to VSS……………………………………………………………………-0.3V to +6V

Voltage Range on DMSEL……………………………………………….……………………………………….VDD + 0.3V

Continuous Sink Current CC1, CC2, LED1, LED2, and CSOUT………………………………............................20mA

Operating Temperature Range………………………………………………………………………………-40°C to +85°C

Storage Temperature Range……………………………………………………………………………….-55°C to +125°C

Lead Temperature (soldering, 10s) ................................................................................................................. +300°C

Soldering Temperature (reflow)

Lead(Pb)-free ............................................................................................................................................ +260°C

Containing lead(Pb)................................................................................................................................... +240°C

This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operation

sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods of time may affect reliability.

RECOMMENDED DC OPERATING CONDITIONS

(4.0V ≤ VDD ≤ 5.5V, TA = -20°C to +70°C, unless otherwise noted.)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP MAX UNITS

Supply Voltage

VDD

(Note 1)

4.0

5.5

V

Input Voltage Range

LED2, DMSEL

-0.3

+5.5

V

DC ELECTRICAL CHARACTERISTICS

(4.0V ≤ VDD ≤ 5.5V, TA = -20°C to +70°C, unless otherwise noted.)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP MAX UNITS

Supply Current, VDD

IDD

Operating mode

250

500

µA

UVLO Threshold

UVLO Hysteresis

Output-Voltage Low,

CC1, CC2, LED1, LED2

Output-Voltage Low,

CSOUT

Leakage Current,

CC1, CC2, LED1, LED2,

CSOUT

Threshold Voltage,

-∆V Termination

Mode Test Current,

DMSEL, LED2

Input Logic-High,

DMSEL, LED2

Input Logic-Low, DMSEL,

LED2

Input Leakage Current,

DMSEL

Threshold Voltage, Cell

Test

Threshold Voltage, Cell

Voltage Low

Threshold Voltage, Cell

Voltage Max1

Threshold Voltage, Cell

Voltage Max2

Threshold Voltage Delta

VUVLO

VUHYS

VOL1

VOL2

ILKG

V-∆V

IMTST

VIH

VIL

IIL1

VCTST

VBAT-LOW

VBAT-MAX1

VBAT-MAX2

VBAT-MAXΔ

VDD rising (Note 1)

VDD falling from above

VUVLO

VDD = 5.0V,

IOL = 20mA (Note 1)

VDD = 5.0V,

IOL = 20mA (Note 1)

VDD = 5.0V,

Output inactive

After tTHO

(Notes 2, 3)

(Note 1)

(Note 1)

After power-up mode

select,

DMSEL = VDD or VSS

RCTST = 80kΩ

CC1 = CC2 = high-Z

(Note 4)

CC1 = CC2 = high-Z

(Note 4)

CC1, CC2 active

(Note 4)

VBAT-MAX2 - VBAT-MAX1

(Note 5)

3.5

3.9

V

40

mV

1.0

V

0.75

1.25

V

-1

+1

µA

1.0

2.0

3.0

mV

5

15

µA

VDD -

0.2

V

0.2

V

-1

+1

µA

85

100

115

mV

0.9

1.0

1.1

V

1.55

1.65

1.75

V

1.64

1.75

1.86

V

90

100

110

mV

2 of 15

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