MC34709 View Datasheet(PDF) - Freescale Semiconductor

Part Name

Description

Manufacturer

MC34709

Power Management Integrated Circuit (PMIC) for i.MX50/53 Families

Freescale Semiconductor 

Pin Connections

Table 3. Pin Definitions (continued)

Pin Number Pin Name

Pin

Function

P3

GNDSW4A

P5

SW4BIN

R6

SW4BLX

P2

SW4BFB

P6

GNDSW4B

M6

SW4CFG

P7

SW5IN

R8

SW5LX

M8

SW5FB

P8

GNDSW5

N9

GNDREF1

F15

SWBSTIN

G14

SWBSTLX

H15

SWBSTFB

F14

GNDSWBST

LDO Regulators

GND

I

O

I

GND

I

I

O

I

GND

GND

I

O

I

GND

J14

VINREFDDR

I

K15

VREFDDR

O

J15

VHALF

O

L15

VINPLL

I

K14

VPLL

O

N14

VDACDRV

O

P15

VDAC

O

N15

LDOVDD

I

D2

VUSB

O

D1

VINUSB

I

C1

GNDUSB

GND

I

P14

VUSB2DRV

O

R14

VUSB2

O

H14

VINGEN1

I

H12

VGEN1

O

I

L14

VGEN2DRV

O

M15

VGEN2

O

H2

VSRTC

O

M14

GNDREG1

GND

Rating

[V]

-

5.5

5.5

3.6

-

3.6

5.5

5.5

3.6

-

-

5.5

7.5

5.5

-

3.6

1.5

1.5

5.5

2.5

5.5

3.6

5.5

3.6

5.5

-

5.5

3.6

2.5

2.5

5.5

3.6

2.5

-

# Balls

Definition

1

Ground for Regulator 4A

1

Regulator 4B input

1

Regulator 4B switch node connection

1

Regulator 4B feedback

1

Ground for Regulator 4B

1

Regulator 4A/B mode configuration

1

Regulator 5 input

1

Regulator 5 output

1

Regulator 5 feedback

1

Ground for Regulator 5

1

Ground reference for regulators

1

Boost Regulator BP supply

1

SWBST switch node connection

1

Boost Regulator feedback

1

Ground for regulator boost

1

VREFDDR input supply

1

VREFDDR regulator output

1

Half supply reference for VREFDDR

1

VPLL input supply

1

VPLL regulator output

1

Drive output for VDAC regulator using an external PNP device

1

VDAC regulator output

1

Supply pin for VUSB2, VDAC, and VGEN2

1

USB transceiver regulator output

1

VUSB input supply

1

Ground for VUSB LDO

1. VUSB2 input using internal PMOS FET

1

2. Drive output for VUSB2 regulator using an external PNP device

1

VUSB2 regulator output

1

VGEN1 input supply

1

VGEN1 regulator output

1. VGEN2 input using internal PMOS FET

1

2. Drive output for VGEN2 regulator using an external PNP device

1

VGEN2 regulator output

1

Output regulator for SRTC module on processor

1

Ground for Regulator 1

34709

9

Analog Integrated Circuit Device Data

Freescale Semiconductor

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