34716 datasheet(4/25 Pages) FREESCALE

tên linh kiện	34716

Giải thích chi tiết về linh kiện	1.0 MHz Dual Switch-Mode DDR Power Supply

PDF	25 Pages

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nhà sản xuất	FREESCALE [Freescale Semiconductor, Inc]

Trang chủ	http://www.freescale.com

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Analog Integrated Circuit Device Data

Freescale Semiconductor

34716

PIN CONNECTIONS

VOUT2

Output

Output Voltage

Discharge Path

Channel 2 Buck converter output voltage discharge pin

PGND2

Ground

Power Ground

Channel 2 Buck converter and discharge MOSFETs power ground

SW2

Input/Output

Switching Node

Channel 2 Buck converter switching node

PVIN2

Power

Power Input Voltage

Channel 2 Buck converter power input

BOOT2

Input

Bootstrap Input

Channel 2 Bootstrap capacitor input pin

ILIM1

Input

Soft Start Adjustment

Input

Channel 1 soft start adjustment

None

No Connect

No internal connections to this pin

FREQ

Input

Frequency Adjustment

Input

The buck converters switching frequency adjustment input

22,23

VIN

Power

Input Supply Voltage

Power supply voltage of the IC

GND

Ground

Signal Ground

Analog ground of the IC

VDDI

Output

Internal Supply

Voltage

Internal Supply Voltage Output

STBY

Input

Standby Input

Standby mode input control pin

Table 1. 34716 Pin Definitions (continued)

A functional description of each pin can be found in the Functional Pin Description section beginning on page 11.

Pin Number

Pin Name

Pin Function

Formal Name

Definition

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