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PIN NUMBER

USP-8

MSOP-8A

PIN NAME

FUNCTION

1

1

SENSE

Output Voltage Monitor

2

2

CE

Chip Enable (High Active)

3

3

Input (Power Supply)

4

4

GND

Ground

5

5

Power Ground

6

6

C1

−

External Capacitor - Pin

7

7

C1

＋

External Capacitor + Pin

8

8

Output

SERIES

PULSE SKIP MODE

XC9801

Not Available

XC9802

Available

DESIGNATOR

ITEM

SYMBOL

DESCRIPTION

①

True Logic Level at CE Pin

B

Positive

50

Standard voltage

→②=5, ③=0

②③

Output Voltage

25 ~ 60

Semi-custom voltage

→②=2, ③=5

④

Oscillation Frequency

3

300kHz

KR

MSOP-8A (1,000/Reel)

KR-G

MSOP-8A (1,000/Reel)

DR

USP-8 (3,000/Reel)

⑤⑥-⑦

Packages (Order Unit)

DR-G

USP-8 (3,000/Reel)

■PIN CONFIGURATION

■PIN ASSIGNMENT

■PRODUCT CLASSIFICATION

●Selection Guide

XC9801/XC9802

MSOP-8A

(TOP VIEW)

●Ordering Information

Regulated output voltage function cannot be used by the following input voltage condition:

USP-8

(BOTTOM VIEW)

1 SENSE

2 CE

4 GND

PGND 5

C1- 6

C1+ 7

PGND 5

C1- 6

C1+ 7

1

2

3

4

8

7

6

5

(*1)

The “-G” suffix indicates that the products are Halogen and Antimony free as well as being fully RoHS compliant.