IRS2158DS データシートの表示（PDF） - International Rectifier

部品番号

コンポーネント説明

メーカー

IRS2158DS

Ballast control and half-bridge driver in one IC

International Rectifier 

IRS2158D(S)

Electrical Characteristics (cont’d)

VCC = VBS = VBIAS=14V +/- 0.25V, CLO = CHO = 1000pF, CT = 1000pF, RFMIN = 15kΩ,

VCPH = VVCO = 0V, VSD/EOL = 0V, VCS = 0V, TA= °C unless otherwise specified.

Ballast Control Protection Circuitry Characteristics

VCSTH+ CS Pin Over-current Sense Threshold 1

nEVENTS

CS and EOL Fault Counter No. of

Events

---

VSDTH+

SD Pin Rising Non-latched Shutdown

Threshold Voltage

4.5

VSDTH-

SD Pin Falling Reset Threshold

Voltage

2.7

VEOLBIAS EOL Pin Internal Bias Voltage

1.8

VEOLTH+

EOL Pin Rising Latched Shutdown

Threshold Voltage

2.7

VEOLTH-

EOL Pin Falling Latched Shutdown

Threshold Voltage

0.9

VDC+

VDC Pin Enable

4.5

VDC-

VDC Pin Disable

2.7

IEOLSOURCE

EOL Pin OTA Output Sourcing

Current

---

IEOLSINK EOL Pin OTA Output Sinking Current ---

VCPHFLT CPH Pin Fault Mode Voltage

VVCOFLT VCO Pin Fault Mode Voltage

VFMINFLT FMIN Pin Fault Mode Voltage

Ballast Control Oscillator Characteristics

fRUN Half-bridge Oscillator Run Frequency

fPH

Half-bridge Oscillator Preheat

Frequency

VCT+ Upper CT Ramp Voltage Threshold

---

42.5

63

---

VCT- L CT Ramp Voltage Threshold

---

d

Oscillator duty cycle

---

tdLO LO Output Deadtime

---

tdHO HO Output Deadtime

---

VFMIN FMIN Pin Voltage

4.6

1.2

60

5.0

3.0

2.0

3.0

1.0

5.0

3.0

10

-10

0

45.5

68

5.0

2.0

50

1.5

1.5

5.0

1.4

V

---

Events

MODE = PREHEAT

or RUN

5.5

3.3

2.2

3.3

V MODE = RUN

1.1

MODE = RUN

5.5

ALL MODES

3.4

---

---

MODE = PREHEAT

μA

VEOL = 1.5V

MODE = PREHEAT

VEOL = 2.5V

---

V MODE = FAULT

48.5 kHz MODE = RUN

73

kHz

RPH = 22.1kΩ,

MODE = PREHEAT

---

MODE = RUN

V

---

MODE = RUN

---

%

MODE = RUN, tdLO

and tdHO removed

---

μs

---

5.4

V VCC = 14.0V

www.irf.com

© 2009 International Rectifier

8

Share Link: