MC33264 Ver la hoja de datos (PDF) - ON Semiconductor

Número de pieza

componentes Descripción

Fabricante

MC33264

Micropower smallCAP™ Voltage Regulators with On/Off Control

ON Semiconductor 

MC33264

22.1 k

2

100 k

MC34164P−5 1

3

31.6 k

6.0 V

Lead−Acid Battery

1

5

Vin

On/Off

8

Vout

0.1

2

Base

MC33264

3

On/Off

4

N/C

Main V+

Memory V+

20

Gnd Adj

4

5

R2

1.0 μF

3.0 k

NiCad

Backup Battery

R1

1.0 k

Figure 11. Low Battery Disconnect

1.0

0.1

0.1

100 μF

VBattery 7.0 V

200

VBB Double 12 2

1

3

VBB

11

Generator

(Voltage Tripler)

1.0

VBB

Triple

VCC 14

MC33169

9

Tx On Input

13

On/Off

Idle Mode Input

Priority

Management

Sense

6

Gnd

Charge

Pump

Negative

Generator

(−2.5 V or −4.0 V)

VSS

Output

7

5

4

1.0

1N5819

0.22

8

Gate Drive

Output

10

Sense

Input

1

0.33

2

Vin

On/Off

8

Vout

7

Base N/C

MC33264

3

On/Off

4

N/C

Gnd Adj

3.0 k

6

5

1.0 k

RF In

TIP32B

0.01

5.0 V @ 0.5 A

4.7 μF

100

Tant

μF

RF

Out

Power Amplifier

100

0.1

Figure 12. RF Amplifier Supply

http://onsemi.com

8

Share Link: