NXP Semiconductors
SSL1623PH
SMPS IC for mains LED drivers
7. Pinning information
7.1 Pinning
n.c.
n.c.
V CC
GND
RC
REG
n.c.
1
2
3
4
5
6
7
SSL1623PH
16 n.c.
15 n.c.
14 DRAIN
13 n.c.
12 SOURCE
11 AUX
10 n.c.
SGND
8
9
n.c.
014aaa345
Fig 2.
Pin configuration
7.2 Pin description
Table 3.
Pin description
Symbol
V cc
GND
RC
REG
SGND
AUX
SOURCE
n.c.
DRAIN
Pin
3
4
5
6
8
11
12
1, 2, 7, 9, 10,
13, 15, 16.
14
Description
supply voltage
ground
frequency setting
regulation input
signal ground; preferably connect to pin GND
input for voltage from auxiliary winding for timing (demagnetization)
source of internal Metal-Oxide Semiconductor (MOS) switch
not connected
drain of internal MOS switch; input for start-up current and valley
sensing
SSL1623PH
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 02 — 13 September 2010
? NXP B.V. 2010. All rights reserved.
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