IRS2168DPBF Datasheet IRS2168DSTRPBF, IRS2168DSPBF, IRS2168DPBF | P4-P6

IRS2168D(S)PbF

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Electrical Characteristics (cont’d)

V

CC

= V

BS

= V

BIAS

=14 V +/- 0.25 V, C

LO

= C

HO

= C

PFC

= 1000 pF, R

FMIN

= 42.2 kΩ, R

PH

= N/C, V

CPH

= V

VCO

= 0 V,

V

SD/EOL

= V

COMP

= V

CS

= V

OC

= V

BUS

= V

ZX

= 0 V, T

A

=25

o

C unless otherwise specified.

Symbol Definition Min Typ Max Units Test Conditions

PFC Error Amplifier Characteristics

I

COMP,

SOURCE

COMP pin OTA error amplifier output current

Sourcing

20 30 40

MODE = RUN

V

VBUS

= 3.5 V

V

COMP

=4.0 V

I

COMP,

SINK

COMP pin OTA error amplifier output current

Sinking

-40 -30 -20

µA

MODE = RUN

V

VBUS

= 4.5 V

V

COMP

=4.0 V

V

COMPOH

OTA error amplifier output voltage swing

(high state)

12.0 12.5 13.0

V

BUS

=3.5 V

I

COMP

=I

COMP

SOURCE-5

µA

V

COMPOL

OTA error amplifier output voltage swing

(low state)

0.2 0.4 0.5

V

BUS

=5.0 V

I

COMP

=I

COMP

SINK+5 µA

V

COMPFLT

OTA error amplifier output voltage in fault

mode

--- 0 ---

V

BUS

=4.0 V

PFC Control Characteristics

V

VBUSREG

V

BUS

internal reference voltage 3.9 4.0 4.1

V

VBUSOV

V

BUS

overvoltage comparator threshold 4.1 4.3 4.5

V

VBUSOV-

V

BUS

overvoltage fault reset threshold 4.0 4.15 4.3

V

COMP

= 4.0 V

V

ZX

ZX pin threshold voltage 1.8 2.0 2.2

V

ZXHYS

ZX pin comparator hysterisis 100 300 500 mV

V

ZXclamp

ZX pin clamp voltage (high state) 5.5 6.5 7.5 V

I

ZX

= 1 mA

t

BLANK

OC pin current-sensing blank time --- 300 --- ns

V

BUS

=4.0 V

V

COMP

=4.0 V

t

WD

PFC watch-dog pulse interval 150 400 500 µs

ZX = 0, V

COMP

= 4.0 V

PFC Protection Circuitry Characteristics

V

VBUSUV-

V

BUS

pin undervoltage reset threshold 2.7 3.0 3.3

V

OCTH+

OC pin over-current sense threshold 1.1 1.2 1.3

V

BUS

=V

COMP

=4.0 V

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Electrical Characteristics (cont’d)

V

CC

= V

BS

= V

BIAS

=14 V +/- 0.25 V, C

LO

= C

HO

= C

PFC

= 1000 pF, R

FMIN

= 42.2 kΩ, R

PH

= N/C, V

CPH

= V

VCO

= 0 V,

V

SD/EOL

= V

COMP

= V

CS

= V

OC

= V

BUS

= V

ZX

= 0 V, T

A

=25

o

C unless otherwise specified.

Symbol Definition Min Typ Max Units Test Conditions

Ballast Control Oscillator Characteristics

f

OSC, RUN

Half-bridge oscillator run frequency 42.5 44.5 46.5 MODE = RUN

f

OSC, PH

Half-bridge oscillator preheat frequency 81 85 89

kHz

RPH = 42.2 kΩ,

MODE = PREHEAT

D

Oscillator duty cycle --- 50 --- %

t

d

, LO

LO output deadtime 1.1 1.6 2.1

t

d

, HO

HO output deadtime 1.1 1.6 2.1

µs

V

FMIN

F

MIN

pin voltage 1.9 2.0 2.1 V V

CC

= 14.0 V

Ballast Control Preheat, Ignition and Run Mode Characteristics

V

CPHEOP+

CPH pin end of preheat rising threshold

voltage

8.8 9.3 9.8

V

CPHSOI-

CPH pin start of ignition falling threshold

voltage

4.6 4.9 5.2

V

VCOPH

VCO pin preheat mode voltage --- 0 --- MODE = PREHEAT

V

VCOIGN

VCO pin ignition mode voltage ---

(Open

Drain)

---

V

MODE = IGNITION,

V

CS

< V

CSTH+

I

VCOIGN

VCO pin ignition regulation discharge

current

--- 0.6 --- mA

MODE = IGNITION,

V

VCO

= 1 V

,

V

CS

> V

CSTH+

V

CPHRUN+

CPH pin run mode rising threshold voltage 8.8 9.3 9.8 MODE = IGNITION

V

VCORUN

VCO pin run mode voltage ---

(Open

Drain)

---

V

MODE = RUN

Ballast Control Protection Circuitry Characteristics

V

CSTH+

CS pin over-current sense threshold 1.1 1.2 1.3 V

n

EVENTS

CS pin fault counter number of events 30 65 100 ---

MODE = PREHEAT or

RUN

V

SDTH+

SD pin rising non-latched shutdown

threshold voltage

4.7 5.2 5.7

V

SDTH-

SD pin falling reset threshold voltage 2.5 3.0 3.5

V

EOLBIAS

EOL pin internal bias voltage 1.9 2.0 2.1

V

EOLTH+

EOL pin rising latched shutdown threshold

voltage

2.85 3.0 3.15 MODE = RUN

V

EOLTH-

EOL pin falling latched shutdown threshold

voltage

0.9 1.0 1.1

V

MODE = RUN

I

EOL, SOURCE

EOL pin OTA output sourcing current

---

10

---

MODE = PREHEAT

V

EOL

= 1.5 V

I

EOL,

SINK

EOL pin OTA output sinking current

---

-10

---

µA

MODE = PREHEAT

V

EOL

= 2.5 V

V

CPHFLT

CPH pin fault mode voltage

V

VCOFLT

VCO pin fault mode voltage

V

FMINFLT

FMIN pin fault mode voltage

--- 0 --- V MODE = FAULT

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Electrical Characteristics (cont’d)

V

CC

= V

BS

= V

BIAS

=14 V +/- 0.25 V, C

LO

= C

HO

= C

PFC

= 1000 pF, R

FMIN

= 42.2 kΩ, R

PH

= N/C, V

CPH

= V

VCO

= 0 V,

V

SD/EOL

= V

COMP

= V

CS

= V

OC

= V

BUS

= V

ZX

= 0 V, T

A

=25

o

C unless otherwise specified.

Gate Driver Output Characteristics (HO, LO and PFC pins)

V

OL

Low-level output voltage --- COM ---

V

OH

High-level output voltage --- V

CC

---

V

t

r

Turn-on rise time --- 120 220

t

f

Turn-off fall time --- 50 100

ns

I

0+

Source current --- 180 ---

I

0-

Sink current --- 260 ---

mA

Bootstrap FET Characteristics

V

B/ON

V

B

when the bootstrap FET is on 13.0 13.4 --- V

I

B/CAP

V

B

source current when FET is on 40 55 --- C

BS

=0.1 µF

I

B/10V

V

B

source current when FET is on 9 12 ---

mA

V

B

=10 V

IRS2168DPBF

IRS2168DPBF

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