SSL4120T datasheet(34/47 Pages) NXP

34 / 47 page

SSL4120T

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Objective data sheet

Rev. 1 — 21 June 2012

34 of 47

NXP Semiconductors

SSL4120T

Resonant power supply control IC with PFC

Vuvp(SUPIC)

undervoltage protection voltage on

pin SUPIC

14.2

15.8

Vrst(SUPIC)

reset voltage on pin SUPIC

VSUPHV <Vrst(SUPHV)

-7

Vscp(SUPIC)

short-circuit protection voltage on

pin SUPIC

0.55

0.65

0.75

Ich(red)(SUPIC)

reduced charge current on pin

SUPIC

VSUPIC <Vscp(SUPIC)

−0.95 -

Ich(nom)(SUPIC)

nominal charge current on pin

SUPIC

−4.8

Idism(SUPIC)

current on pin SUPIC in disabled

mode

Disabled IC state

0.25

Iprotm(SUPIC)

current on pin SUPIC in protection

mode

SUPIC charge, SUPREG

charge; Restart or

Shut-down state

-0.4

Ioper(SUPIC)

current on pin SUPIC in operating

mode

Operational supply state;

Driver pins open.

-3

Regulated supply (pin SUPREG)

Vreg(SUPREG)

regulation voltage on pin SUPREG

ISUPREG =

−40 mA

[1] 10.6

10.9

11.2

Vstart(SUPREG)

start voltage on pin SUPREG

[1] -

10.7

Vuvp(SUPREG)

undervoltage protection voltage on

pin SUPREG

[1] -

10.3

Ich(SUPREG)max

maximum charge current on pin

SUPREG

VSUPREG > Vuvp(SUPREG)

−40

−100 -

Ich(red)(SUPREG)

reduced charge current on pin

SUPREG

VSUPREG <Vuvp(SUPREG);

T=25

°C.

−5.5

T=140

°C

−2.5

Enable input (pin SSHBC/EN)

Ven(PFC)(EN)

PFC enable voltage on pin EN

PFC only

[2] 0.8

1.2

1.4

Ven(IC)(EN)

IC enable voltage on pin EN

PFC + HBC

[2] 1.8

2.2

2.4

Ipu(EN)

pull-up current on pin EN

VSSHBC/EN =2.5 V

−42

μA

Vpu(EN)

pull-up voltage on pin EN

Fast shut-down reset (pin SNSMAINS)

Vrst(SNSMAINS)

reset level on pin SNSMAINS

[2] -0.8

Protection and restart timer (pin RCPROT)

Vu(RCPROT)

upper voltage on pin RCPROT

3.8

4.2

Vl(RCPROT)

lower voltage on pin RCPROT

0.4

0.5

0.6

Ich(fast)(RCPROT)

fast-charge current on pin RCPROT

−2.2

Ich(slow)(RCPROT)

slow-charge current on pin

RCPROT

−120 −100 −80

μA

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

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