2

UCC3952-1/-2/-3/-4

SOIC-16 (TOP VIEW)

DP Package

ABSOLUTE MAXIMUM RATINGS

Supply Voltage (PACK+ to BNEG) . . . . . . . . . . . . . . . . . . . . 7V

Maximum Forward Voltage (PACK+ to PACK–) . . . . . . . . . 16V

Maximum Reverse Voltage

(where PACK+ to BNEG = 5V) . . . . . . . . . . . . . . . . . . . . . –8V

Maximum Cell Continuous Charge Current . . . . . . . . . . . . . . 3A

Junction Temperature . . . . . . . . . . . . . . . . . . . . –55°C to 150°C

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

Currents are positive into, negative out of the specified termi-

nal. Consult Packaging Section of Databook for thermal limita-

tions and considerations of packages. All voltages are

referenced to GND.

1

2

3

4

5

6

7

8

16

15

14

13

12

11

10

9

N/C

TCLK

BNEG

BNEG

BNEG

N/C

SUB

SUB

SUB

SUB

N/C

PACK+

CBPS

PACK–

PACK–

PACK–

CONNECTION DIAGRAMS

PACK+

N/C

BNEG

BNEG

BNEG

BNEG

BNEG

TCLK

BNEG

8

7

6

5

4

3

2

1

9

10

11

12

13

14

15

16

CBPS

N/C

PACK–

PACK–

PACK–

PACK–

PACK–

TSSOP-16 (TOP VIEW)

PW Package

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNITS

State Transition Threshold Section

UCC3952-1

4.15

4.20

4.25

V

UCC3952-1

3.85

3.90

3.95

V

UCC3952-2

4.20

4.25

4.30

V

UCC3952-2

3.90

3.95

4.00

V

UCC3952-3

4.25

4.30

4.35

V

UCC3952-3

3.95

4.00

4.05

V

UCC3952-4

4.30

4.35

4.40

V

UCC3952-4

4.00

4.05

4.10

V

N/C

18

17

7

10

8

9

1

N/C

16

BNEG

CBPS

N/C

PACK–

TCLK

PACK+

N/C

BNEG BNEG

PACK–

15

14

2

3

4

5

BNEG

BNEG

BNEG

6

13

12

PACK–

PACK– 11

PACK–

Consult factory for GSH package availability.

BCC-18 (TOP VIEW)

GSH Package