SSL1623PH

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© NXP B.V. 2010. All rights reserved.

Product data sheet

Rev. 02 — 13 September 2010

11 of 18

NXP Semiconductors

SSL1623PH

SMPS IC for mains LED drivers

12. Application information

short-winding protection voltage

ΔV/Δt=0.5V/μs

0.7

0.75

0.8

V

delay time

ΔV/Δt=0.5V/μs-

160

185

ns

leading edge blanking time

both overcurrent and

short-winding protection

250

350

450

ns

Table 6.

positive when flowing into the IC; unless otherwise specified.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Fig 5.

Typical configuration of SSL1623PH - primary sensing

014aaa347

1

2

3

4

8

7

6

5

SSL1623PH

DRAIN

n.c.

GND

SOURCE

AUX

R4

R3

R2

R1

D2

C6

D1

D5

Z1

C5

CF2

LF

CF1

mains

RAUX

RI

REG

RC

RRC

CRC

CVCC