TOP412/414

A

4/99

8

Conditions

(Unless Otherwise Specified)

Specification

Symbol

See Figure 11

Min

Typ

Max

Units

SOURCE = 0 V

T

108

120

132

64

67

70

1.0

1.8

3.0

1.3

2.1

3.3

-21

-16

-11

-0.05

1.5

2.5

4

10

15

22

0.18

f

OSC

DC

MAX

DC

MIN

I

B

Z

C

CONTROL FUNCTIONS

Output

Frequency

Maximum

Duty Cycle

Minimum

Duty Cycle

PWM

Gain

PWM Gain

Temperature Drift

External

Bias Current

Dynamic

Impedance

Dynamic Impedance

Temperature Drift

kHz

%

%

%/mA

%/mA/

°C

mA

Ω

%/

°C

DRAIN Voltage ............................................ -0.3 to 350 V

CONTROL Voltage ..................................... - 0.3 V to 9 V

Storage Temperature ..................................... -65 to 150

°C

Notes:

1. All voltages referenced to SOURCE, T

2. Normally limited by internal circuitry.

3. 1/16" from case for 5 seconds.

°C

°C

Thermal Impedance (

θ

(1)

Thermal Impedance (

θ

THERMAL IMPEDANCE

TOP412

TOP414

I

I

I

See Figure 9

I

See Figure 4

See Note A

See Figure 4

I

See Figure 10