33997 Datasheet - Freescale Semiconductor

Switching Power Supply

33997 Features

* Operating Voltage Range 6.0 V up to 26.5 V (40 V transient)

* Step-Down Switching Regulator Output VDDH = 5.0 V @ 1400 mA (total)

* Linear Regulator with External Pass Transistor VDDL = 3.3 V @ 400 mA

* Low-Power Standby Linear Regulator VKAM = 3.3 V @ 10 mA

33997 General Description

Pin 1 2 3 4 Pin Name VKAMOK KA_VPWR CRES VPWR Description Keep-Alive Output Monitoring. This pin is an "open-drain" output that will be used with a discrete pull-up resistor to VKAM. When the supply voltage to the 33997 is disconnected or lost, the VKAMOK signal goes low. Keep Alive Power Supply Pin.

33997 Datasheet (481.88 KB)

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Part number:

33997

Manufacturer:

Freescale Semiconductor

File Size:

481.88 KB

Description:

Switching power supply.
www.DataSheet4U.com Freescale Semiconductor, Inc. Document order number: MC33997/D Rev 3.0, 03/2003 MOTOROLA SEMICONDUCTOR TECHNICAL DATA Advance .

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33997 Switching Power Supply Freescale Semiconductor

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33997 Features

33997 General Description

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