SSL4101T datasheet(19/29 Pages) NXP

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SSL4101T

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Product data sheet

Rev. 1 — 21 April 2011

19 of 29

NXP Semiconductors

SSL4101T

GreenChip III+ SMPS control IC

Thermal characteristics

10. Characteristics

Table 4.

Thermal characteristics

Symbol

Parameter

Conditions

Typ

Unit

Rth(j-a)

thermal resistance from junction to ambient

in free air; JEDEC test board

124

K/W

Table 5.

Characteristics

Tamb =25 °C; VCC = 20 V; all voltages are measured with respect to ground (pin 2); currents are positive when flowing into

the IC; unless otherwise specified.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Start-up current source (pin HV)

IHV

current on pin HV

VHV > 80 V

VCC < Vtrip;

Vth(UVLO) <VCC <Vstartup

-1.0

-mA

Vtrip < VCC < Vth(UVLO)

-5.4

-mA

with auxiliary supply

μA

VBR

breakdown voltage

650

Supply voltage management (pin VCC)

Vtrip

trip voltage

0.55

0.65

0.75

Vstartup

start-up voltage

212223V

Vth(UVLO)

undervoltage lockout threshold

voltage

Vstart(hys)

hysteresis of start voltage

during start-up phase

300

Vhys

hysteresis voltage

Vstartup − Vth(UVLO)

6.3

7.7

Ich(low)

low charging current

VHV > 80 V; VCC <Vtrip or

Vth(UVLO) <VCC <Vstartup

−1.2

−1.0

−0.8

Ich(high)

high charging current

VHV >80V; Vtrip <VCC < Vth(UVLO)

−4.6

−5.4

−6.3

ICC(oper)

operating supply current

no load on pin FBDRIVER and

PFCDRIVER

2.25

3.75

Input voltage sensing PFC (pin VINSENSE)

Vstop(VINSENSE)

stop voltage on pin VINSENSE

0.86

0.89

0.92

Vstart(VINSENSE)

start voltage on pin VINSENSE

1.11

1.15

1.19

ΔV

pu(VINSENSE)

pull-up voltage difference on

pin VINSENSE

active after Vstop(VINSENSE) is

detected

−100

Ipu(VINSENSE)

pull-up current on pin

VINSENSE

active after Vstop(VINSENSE) is

detected

−55

−47

−40

μA

Vmvc(VINSENSE)max maximum mains voltage

compensation voltage on pin

VINSENSE

4.0

--V

Vflr

fast latch reset voltage

active after Vth(UVLO) is detected

0.75

Vflr(hys)

hysteresis of fast latch reset

voltage

-0.12

II(VINSENSE)

input current on pin VINSENSE VVINSENSE > Vstop(VINSENSE) after

Vstart(VINSENSE) is detected

533

100

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