MC34163 MC33163

2

MOTOROLA ANALOG IC DEVICE DATA

MAXIMUM RATINGS

Rating

Symbol

Value

Unit

Power Supply Voltage

VCC

40

V

Switch Collector Voltage Range

VC(switch)

–1.0 to + 40

V

Switch Emitter Voltage Range

VE(switch)

– 2.0 to VC(switch)

V

Switch Collector to Emitter Voltage

VCE(switch)

40

V

Switch Current (Note 1)

ISW

3.4

A

Driver Collector Voltage

VC(driver)

–1.0 to +40

V

Driver Collector Current

IC(driver)

150

mA

Bootstrap Input Current Range (Note 1)

IBS

–100 to +100

mA

Current Sense Input Voltage Range

VIpk (Sense) (VCC–7.0) to (VCC+1.0)

V

Feedback and Timing Capacitor Input

Voltage Range

Vin

–1.0 to + 7.0

V

Low Voltage Indicator Output Voltage

Range

VC(LVI)

–1.0 to + 40

V

Low Voltage Indicator Output Sink Current

IC(LVI)

10

mA

Thermal Characteristics

P Suffix, Dual–In–Line Case 648C

Thermal Resistance, Junction–to–Air

Thermal Resistance, Junction–to–Case

(Pins 4, 5, 12, 13)

DW Suffix, Surface Mount Case 751G

Thermal Resistance, Junction–to–Air

Thermal Resistance, Junction–to–Case

(Pins 4, 5, 12, 13)

R

θJA

R

θJC

R

θJA

R

θJC

80

15

94

18

°C/W

Operating Junction Temperature

TJ

+150

°C

Operating Ambient Temperature (Note 3)

MC34163

MC33163

TA

0 to +70

– 40 to + 85

°C

Storage Temperature Range

Tstg

– 65 to +150

°C

the operating ambient temperature range that applies (Note 3), unless otherwise noted.)

Characteristic

Symbol

Min

Typ

Max

Unit

OSCILLATOR

Frequency

TA = 25°C

Total Variation over VCC = 2.5 V to 40 V, and Temperature

fOSC

46

45

50

–

54

55

kHz

Charge Current

Ichg

–

225

–

µA

Discharge Current

Idischg

–

25

–

µA

Charge to Discharge Current Ratio

Ichg/Idischg

8.0

9.0

10

–

Sawtooth Peak Voltage

VOSC(P)

–

1.25

–

V

Sawtooth Valley Voltage

VOSC(V)

–

0.55

–

V

FEEDBACK COMPARATOR 1

Threshold Voltage

TA = 25°C

Line Regulation (VCC = 2.5 V to 40 V, TA = 25°C)

Total Variation over Line, and Temperature

Vth(FB1)

4.9

–

4.85

5.05

0.008

–

5.2

0.03

5.25

V

%/V

V

Input Bias Current (VFB1 = 5.05 V)

IIB(FB1)

–

100

200

µA

NOTES: 1. Maximum package power dissipation limits must be observed.

2. Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient as possible.

=– 40

= + 85