CS2844 Datasheet, PDF(6/6 Page) Cherry Semiconductor Corporation – Current Mode PWM Control Circuit with 50% Max Duty Cycle

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CS2844 Datasheet, PDF (6/6 Pages) Cherry Semiconductor Corporation – Current Mode PWM Control Circuit with 50% Max Duty Cycle

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Package Specification

PACKAGE DIMENSIONS IN mm (INCHES)

Lead Count

8 Lead PDIP

8 Lead SO Narrow

14L SO Narrow

16L SO Wide

Metric

English

Max Min Max Min

10.16 9.02 .400 .355

5.00 4.80 .197 .189

8.75 8.55 .344 .337

10.50 10.10 .413 .398

Thermal

Data

RÎJC typ

RÎJA typ

PACKAGE THERMAL DATA

PDIP

100

8L SO

Narrow

165

14 L SO 16L SO

Narrow Wide

23 ËC/W

125 105 ËC/W

Plastic DIP (N); 300 mil wide

Surface Mount Narrow Body (D); 150 mil wide

7.11 (.280)

6.10 (.240)

4.00 (.157)

3.80 (.150)

6.20 (.244)

5.80 (.228)

3.68 (.145)

2.92 (.115)

8.26 (.325)

7.62 (.300)

1.77 (.070)

1.14 (.045)

2.54 (.100) BSC

0.51 (.020)

0.33 (.013)

1.27 (.050) BSC

.356 (.014)

.203 (.008)

REF: JEDEC MS-001

0.39 (.015)

MIN.

.558 (.022)

.356 (.014)

Some 8 and 16 lead

packages may have

1/2 lead at the end

of the package.

All specs are the same.

1.27 (.050)

0.40 (.016)

0.25 (.010)

0.19 (.008)

1.57 (.062)

1.37 (.054)

REF: JEDEC MS-012

1.75 (.069) MAX

0.25 (0.10)

0.10 (.004)

Ordering Information

Part Number 0ËC to -25ËC Description

70ËC to 85ËC

CS2844LN8

â¢ 8L PDIP

CS2844LD14

â¢ 14L SO

CS2844LDR14

â¢ 14L SO (Tape & Reel)

CS2844LDW16

â¢ 16L SO Wide

CS2844LDWR16

â¢ 16L SO Wide (Tape & Reel)

CS2845LN8

â¢ 8L PDIP

CS2845LDW16

â¢ 16L SO Wide

CS2845LDWR16

â¢ 16L SO Wide (Tape & Reel)

CS3844GN8

â¢

8L PDIP

CS3844GD8

â¢

8L SO

CS3844GDR8

â¢

8L SO (Tape & Reel)

CS3844GD14

â¢

14L SO

CS3844GDR14 â¢

14L SO (Tape & Reel)

CS3844GDW16 â¢

16L SO Wide

CS3844GDWR16 â¢

16L SO Wide (Tape & Reel)

CS3845GN8

â¢

8L PDIP

CS3845GD8

â¢

8L SO

CS3845GDR8

â¢

8L SO (Tape & Reel)

CS3845GD14

â¢

14L SO

CS3845GDR14 â¢

14L SO (Tape & Reel)

CS3845GDW16 â¢

16L SO Wide

CS3845GDWR16 â¢

16L SO Wide (Tape & Reel)

Surface Mount Wide Body (DW); 300 mil wide

7.60 (.299)

7.40 (.291)

10.65 (.419)

10.00 (.394)

0.51 (.020)

0.33 (.013)

2.49 (.098)

2.24 (.088)

1.27 (.050) 0.32 (.013)

0.40 (.016) 0.23 (.009)

REF: JEDEC MS-013

1.27 (.050) BSC

2.65 (.104)

2.35 (.093)

0.30 (.012)

0.10 (.004)

Cherry Semiconductor Corporation reserves the

right to make changes to the specifications without

notice. Please contact Cherry Semiconductor

Corporation for the latest available information.

Rev. 3/17/99