34710 View Datasheet(PDF) - Motorola => Freescale

Part Name

Description

Manufacturer

34710

Adjustable Dual Output Switching Power Supply

Motorola => Freescale 

Freescale Semiconductor, Inc.

RST

1

MODE0

2

MODE1

3

MODE2

4

NC

5

NC

6

NC

7

NC

8

NC

9

NC

10

NC

11

NC

12

GND

13

NC

14

NC

15

NC

16

32

Ct

31

CP1

30

CP2

29

Vb

28

B+

27

VSWITCH

26

VI/O_OUT

25

LINB+

24

VCORE

23

VCORE

22

NC

21

NC

20

NC

19

NC

18

NC

17

NC

TERMINAL FUNCTION DESCRIPTION

Terminal

Terminal

Name

Formal Name

1

RST

Reset

2

MODE0

3

MODE1

4

MODE2

Mode Control

5 – 12,

NC

14 –22

No Connects

13

GND

Ground

23, 24

VCORE

Core Voltage Regulator

Output

25

LINB+

Core Voltage Regulator

Input

26

VI/O_OUT

VI/O Switching Regulator

Feedback

27

VSWITCH

VI/O Switching Regulator

Switch Output

28

B+

Power Supply Input

29

Vb

Boost Voltage

30

CP2

Switching Capacitor 2

31

CP1

Switching Capacitor 1

32

Ct

Reset Delay Capacitor

Definition

Reset input and output. This terminal is open drain.

These input terminals control VI/O_OUT and VCORE output voltages.

No internal connection to this terminal.

Ground.

Core regulator output voltage.

Core regulator input voltage.

Feedback terminal for VI/O switching regulator and internal logic supply.

VI/O switching regulator switching output.

Regulator input voltage.

Boost voltage storage node.

Charge pump capacitor connection 2.

Charge pump capacitor connection 1.

Reset delay adjustment capacitor.

MOTOROLA ANALOG INTEGRATED CIRFCoUrITMDoErVeICEInDfAoTrAmation On This Product,

Go to: www.freescale.com

34710

3

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