NE5565 Просмотр технического описания (PDF) - Philips Electronics

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NE5565

Electronic ballast controller circuit

Philips Electronics 

Philips Semiconductors

Electronic ballast controller circuit

Product specification

NE5565

PIN DESCRIPTIONS/ABSOLUTE MAXIMUM RATINGS

Pin # Name

Function

1

Ct

Half-Bridge oscillator capacitor

2

CP

PWM Capacitor for power factor correction circuit

3

DMAX Max Duty Cycle, soft start, and time delay R/C input

4

Rt

Resistor for setting the half-bridge frequency

5

RxCx Start resistor and capacitor input for setting frequency sweep time

6

VLAMP Lamp voltage regulator input

7

CRECT Lamp current rectifier capacitor input/dimming control input

8

Li2

Lamp current differential inputs

9

Li1

10

CSl Current sense input for over-current protection

11

GND Ground

12

OUTP Gate drive output for the PFC

13

VCC Positive power supply voltage

14

OUTH Gate drive output for the half-bridge DMOS

15

IPRIM Primary current sense input

16

VREF Regulated output voltage and reference

17

PF

Power factor input

18

OV 0ver-voltage comparator input

19

DC DC error amplifier input

20

DCOUT DC error amplifier output for connecting to external filter capacitor

Rating

7

7

7

±0.7V or 500µA

7

14

7

±1V to Li1, 7V or VREF -0.7V to GND

+0.5 V / -2V

0

14

14

14

+1V / -1.5 V or ±500µA

VCC

7

14

12

7

Units

V

V

V

V/µA

V

V

V

V

V

V

V

V

V

V/µA

V

V

V

V

V

DC ELECTRICAL CHARACTERISTICS

VCC = +12.7V, TA = 25°C; unless otherwise stated.

SYMBOL

PARAMETER

DC Error Amplifier

DC input clamp current

DC bias current

DC error amp reference

DC output HIGH voltage

Power Factor Amplifier

PF input current

PF transconductance

Start-up Circuit

RxCx input current

RxCx threshold

OV input current

OV threshold

HB lockout threshold

Oscillator

PWM

Rt voltage

Ct HIGH current

Ct LOW current

Ct HIGH threshold

Ct LOW threshold

CP HIGH threshold

CP-to-DMAX threshold

CP-to-DC output threshold

1996 May 21

TEST CONDITIONS

DC = 0V

DC = VREF

DC = 7V

PF = 1V

RxCx = 0.5V

OV = 5V

RxCx=0V Rt=100µA

RxCx=6.5V Rt=100µA

DMAX = 4V

DC = 4V

4

LIMITS

UNITS

MIN

TYP MAX

-403

-690

-941

µA

-1

µA

7.05

7.42

7.79

V

5.4

6.6

V

-14

µA

65

100

135 µA/V

-8

µA

1.51

1.59

1.67

V

-8

µA

7.05

7.42

7.79

V

4.93

5.3

5.67

V

.7

V

-160

-200

-240

µA

-80

-100

-120

µA

4.14

4.6

5.06

V

2.23

2.48

2.73

V

3.66

4.07

4.48

V

2.97

3.3

3.63

V

2.97

3.3

3.63

V

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