SSL4120 datasheet(38/48 Pages) NXP

38 / 48 page

SSL4120

All information provided in this document is subject to legal disclaimers.

Product data sheet

Rev. 2 — 1 November 2012

38 of 48

NXP Semiconductors

SSL4120

Resonant power supply controller IC with PFC for LED lighting

Iprot(SNSBOOST)

protection current on pin

SNSBOOST

VSNSBOOST = 2.5 V

100

HBC high-side and low-side driver (GATEHS and GATELS pins)

Isource(GATEHS)

source current on pin GATEHS

VGATEHS  VHB =4V

310

Isource(GATELS)

source current on pin GATELS

VGATELS  VPGND =4V

310

Isink(GATEHS)

sink current on pin GATEHS

VGATEHS  VHB = 2 V;

560

VGATEHS  VHB =11V

1.9

Isink(GATELS)

sink current on pin GATELS

VGATELS  VPGND = 2 V

560

VGATELS  VPGND =11V

1.9

Vrst(SUPHS)

reset voltage on pin SUPHS

4.5

Iq(SUPHS)

quiescent current on pin SUPHS

VSUPHS  VHB =11 V

A

HBC adaptive non-overlap time (HB pin)

(dV/dt)ano(min)

minimum adaptive non-overlap time

rate of voltage change

120

s

tno(min)

minimum non-overlap time

160

HBC current controlled oscillator (CFMIN and RFMAX pin)

fmin(HB)

minimum frequency on pin HB

Cfmin =390 pF;

VSSHBC/EN >Vfmin(SSHBC)

VSNSFB > Vfmin(SNSFB)

kHz

Iosc(min)

minimum oscillator current

VRFMAX = 0 V; charge and

discharge

150

A

Iosc(max)

maximum oscillator current

Rfmax =15k;

VRFMAX=2.5 V;

VSSHBC/EN <Vfmax(SSHBC)

970

A

Iosc(red)

reduced oscillator current

slowed-down oscillator

30

A

ICFMIN/IRFMAX

current on pin CFMIN to current on

pin RFMAX ratio

-4.9

flimit(HB)

limit frequency on pin HB

Cfmin = 20 pF

500

670

kHz

Vu(CFMIN)

upper voltage on pin CFMIN

2.85

3.15

Vl(CFMIN)

lower voltage on pin CFMIN

0.9

1.1

Vfmin(RFMAX)

minimum frequency voltage on pin

RFMAX

-0

Vfmax(ss)(RFMAX)

maximum soft start frequency

voltage on pin RFMAX

VSSHBC/EN < Vfmax(SSHBC)

2.4

2.5

2.6

Vfmax(fb)(RFMAX)

maximum feedback frequency

voltage on pin RFMAX

VSNSFB < Vfmax(SNSFB)

1.45

1.55

1.65

HBC feedback input (SNSFB pin)

Vpu(SNSFB)

pull-up voltage on pin SNSFB

8.4

RO(SNSFB)

output resistance on pin SNSFB

1.5



Volp(SNSFB)

open-loop protection voltage on pin

SNSFB

[2] 77.7

7.9

Iolp(SNSFB)

open-loop protection current on pin

SNSFB

[2]

0.35 0.26 0.1

Table 7.

Characteristics …continued

Tamb =25 C; VSUPIC =20V; VSUPHV > 40 V; all voltages are measured with respect to SGND; currents are positive when

flowing into the IC; unless otherwise specified.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

SSL4120 датащи(PDF) 38 Page - NXP Semiconductors

SSL4120 датащи(HTML) 38 Page - NXP Semiconductors

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

датащи скачать

ссылки URL