NTE NTE7046 Datasheet

NTE7046

Integrated Circuit

Hybrid Switching Regulator

Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)

TR1 Collector–Emitter Voltage (Note 1), V
Applying Voltage, Pin4–2, V
Applying Voltage, Pin2–5, V
Applying Voltage, Pin5–9, V
Applying Voltage, Pin7–6, V
TR1 Collector Current, I

2–4
2–5
5–9
7–6

C(TR1)

Continuous 10A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Pulsed 20A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

TR4 Collector Current, I
D2 Forward Current, I
D3 Forward Current, I

C(TR4)
IN(D2)
IN(D3)

Maximum Power Dissipation (Note 2), P

No Fin 3.2W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

T

= +100°C 2.7W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

C1

TR1 Junction Temperature, T

J

Frame Temperature Range (Operating, Note 3), T
Storage Temperature Range, T
Maximum Output Current (V

stg

= 115V), I

O

CEX

D

C2

O

500V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

12V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

12V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

30V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

500mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

500mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

100mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

+150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

–20° to +125°C. . . . . . . . . . . . . . . . . . . . . . . . . .

–30° to +125°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1.7A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Note 1. Reference: V
Note 2. T
Note 3. T

denotes the temperature of resin beneath the Power Transistor.

C1

denotes the internal frame temperature. Recommended TC2 = +100°C.

C2

= 400V Min

CEO

Electrical Characteristics (TR1 Characteristics):

Parameter Symbol Test Conditions Min Typ Max Unit

Saturation Voltage V

DC Current Gain h
Collector Cutoff Current I
Power Transistor Thermal

Resistance

Switching Time t

CE(sat)IC

V

BE(sat)IC

R

FE

CEX

Θ

JC2

s

t

f

= 8A, IB = 1.2A – – 0.5 V

= 6A, IB = 1.2A – – 1.5 V
IC = 1A, VCE = 4V 15 – 40
VCE = 500V, VBE = 1.5V – – 8 mA
Between Junction and Internal Frame – 0.7 – °C/W

(TA = +25°C unless otherwise specified)

– – 10.0 µs
– – 0.6 µs

Pin Connection Diagram

(Front View)

9

Photo Coupler (–)

8

Drive TR2 Base
GND/Current Detector

7
6

Current Detector Base

5 Drive Control
4 Drive Control

Base

3
2

Emitter/Common (Power TR)
Collector

1

.953 (24.4)

.610 (15.5)

.130 (3.3) Dia

.197
(5.0)

.905

(23.0)

19

.276

.492

(7.0)

(12.5)

.216 (5.5)

.100 (2.54) .177 (4.5)

.800 (20.32)

.216 (5.5)