NCV3063DR2G(2006) Просмотр технического описания (PDF) - ON Semiconductor

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производитель

NCV3063DR2G
(Rev.:2006)

1.5 A, Step−Up/Down/Inverting Switching Regulators

ON Semiconductor 

NCP3063, NCP3063B, NCV3063

PIN CONNECTIONS

Switch Collector

Switch Emitter

Timing Capacitor

GND

1

8

2

7

3

6

4

5

(Top View)

N.C.

Ipk Sense

VCC

Comparator

Inverting

Input

8

N.C.

7

Ipk Sense

6

+VCC

5

Comparator Inverting Input

NCP3063

TSD

SET dominant

R

Q

S

COMPARATOR

−

+

S

Q

R

0.2 V

SET dominant

OSCILLATOR

CT

COMPARATOR

+

−

1.25 V

REFERENCE

REGULATOR

Figure 2. Block Diagram

1

Switch Collector

2

Switch Emitter

3

Timing Capacitor

4

GND

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