2

UCC1829-1/-2/-3

UCC2829-1/-2/-3

UCC3829-1/-2/-3

GND

LEB

VREF

UVLO

VDD

OUTB

OUTA

PGND

1

2

3

4

5

6

7

8

20

19

18

17

16

15

14

13

INV

NINV

RT1

RT2

CT

EAOUT

PWCONT

RAMP

9

10

SS

BISYNC

CL–

CL+

12

11

CONNECTION DIAGRAMS

DIL-20, SOIC-20 (Top View)

N, DW and J Packages

ABSOLUTE MAXIMUM RATINGS

Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15V

Supply Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25mA

Output Current (OUTA, OUTB, PGND, VCC)

DC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.5A

Pulsed (0.5

µsec) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.2A

PGND. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

± 0.2V

Analog Inputs

INV, NINV, RAMP, SS . . . . . . . . . . . . . . . . . . . . . –0.3 to 7V

CL+, CL-. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.3V to 3V

Error Amplifier Output Current . . . . . . . . . . . . . . . . . . . . . . 5mA

Error Amplifier Output Capacitance . . . . . . . . . . . . . . . . . . 20pF

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

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

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

Unless otherwise indicated, voltages are referenced to GND.

Currents are positive into, negative out of the specified terminal.

Consult Packaging Section of Databook for thermal limitations

and considerations of packages.

UCC

829

–

ORDERING INFORMATION

PLCC-20 (Top View)

Q Package

PART VERSION TABLE

PART NUMBER

OUTPUT

OUT A/B PHASE

OUTPUT FREQUENCY

UCCX829-1

Push-Pull

180° Out of Phase

UCCX829-2

Dual Single-Ended

In Phase

UCCX829-3

Non-Overlapping Complimentary

OUTB = OUTA

3

18

17

16

NINV

1

220 19

15

14

4

5

6

7

8

911

10

12 13

INV

EAOUT

VREF

LEB

GND

UVLO

VDD

OUTA

OUTB

PWCONT

RAMP

RT2

CT

RT1

PGND

CL–

CL+

BISYNC

SS

TEMPERATURE & PACKAGE SELECTION

GUIDE TABLE

TEMPERATURE

RANGE

AVAILABLE

PACKAGES

UCC1829-X

–55°C to +125°C

J

UCC2829-X

–40°C to +85°C

N, DW, Q

UCC3829-X

0°C to +70°C

N, DW, Q