DS2712E+ datasheet(2/15 Pages) MAXIM

Part #	DS2712E+

Description	Loose Cell NiMH Chargers

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Manufacturer	MAXIM [Maxim Integrated Products]

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DS2711/DS2712: Loose Cell NiMH Charger

2 of 15

Table 1. ORDERING INFORMATION

+ Denotes lead-free package.

ABSOLUTE MAXIMUM RATINGS*

Voltage on All Pins Relative to VSS

-0.3V to +6V

Voltage 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

Soldering Temperature

See IPC/JEDECJ-STD-020

*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.)

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

VUVLO

VDD rising (Note 1)

3.5

3.9

V

UVLO Hysteresis

VUHYS

VDD falling from above

VUVLO

40

mV

Output-Voltage Low,

CC1, CC2, LED1, LED2

VOL1

VDD = 5.0V,

IOL = 20mA (Note 1)

1.0

V

Output-Voltage Low,

CSOUT

VOL2

VDD = 5.0V,

IOL = 20mA (Note 1)

0.75

1.25

V

Leakage Current,

CC1, CC2, LED1, LED2,

CSOUT

ILKG

VDD = 5.0V,

Output inactive

-1

+1

μA

Threshold Voltage,

-

ΔV Termination

V-ΔV

After tTHO

1.0

2.0

3.0

mV

Mode Test Current,

DMSEL, LED2

IMTST

(Notes 2, 3)

5

15

μA

PART

MARKING

PIN-PACKAGE

DS2711Z

DS2711

16 SO

DS2711Z/T&R

DS2711

16 SO, Tape-and-Reel

DS2712Z

DS2712

16 SO

DS2712Z/T&R

DS2712

16 SO, Tape-and-Reel

DS2711Z+

DS2711

16 SO

DS2711Z+T&R

DS2711

16 SO, Tape-and-Reel

DS2712Z+

DS2712

16 SO

DS2712Z+T&R

DS2712

16 SO, Tape-and-Reel

DS2711E+

DS2711

16 TSSOP

DS2711E+T&R

DS2711

16 TSSOP, Tape-and-Reel

DS2712E+

DS2712

16 TSSOP

DS2712E+T&R

DS2712

16 TSSOP, Tape-and-Reel

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