SSL152x_1

© NXP B.V. 2008. All rights reserved.

Product data sheet

Rev. 01 — 15 September 2008

4 of 17

NXP Semiconductors

SSL152x

SMPS ICs for low power systems

7.

Pinning information

7.1 Pinning

7.2 Pin description

Fig 2.

Pin configuration DIP8

Fig 3.

Pin configuration SO14

SSL152xP

DRAIN

GND

n.c.

RC

SOURCE

REG

AUX

014aaa340

1

2

3

4

6

5

8

7

SSL152xT

DRAIN

GND

n.c.

GND

n.c.

GND

SOURCE

GND

GND

RC

GND

REG

AUX

014aaa341

1

2

3

4

5

6

7

8

10

9

12

11

14

13

Table 3.

Pin description

Symbol

Pin

Description

DIP8

SO14

1

1

supply voltage

GND

2

2

ground

GND

-

3

ground

GND

-

4

ground

GND

-

5

ground

RC

3

6

frequency setting

REG

4

7

regulation input

AUX

5

8

input for voltage from auxiliary winding for timing

(demagnetization)

GND

-

9

ground

GND

-

10

ground

SOURCE

6

11

source of internal MOS switch

n.c.

7

12

not connected

n.c.

-

13

not connected

DRAIN

8

14

drain of internal MOS switch; input for start-up current and

valley sensing