MC33997 Datasheet - Motorola

Switching Power Supply

MC33997 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

MC33997 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.

MC33997 Datasheet (454.88 KB)

MC33997 Datasheet Preview — Preview of MC33997 PDF

Datasheet Details

Part number:

MC33997

Manufacturer:

Motorola

File Size:

454.88 KB

Description:

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

📁 Related Datasheet

MC3399 AUTOMOTIVE HALF-AMP HIGH-SIDE SWITCH (Motorola)

MC33990 Enhanced Class B Serial Transceiver (Freescale Semiconductor)

MC33991 Gauge Driver Integrated Circuit (Motorola)

MC33993 Multiple Switch Detection Interface (Motorola)

MC33996 16-Output Switch (NXP)

MC33998 Switching Power Supply (Freescale Semiconductor)

MC33999 16-Output Switch (Motorola)

MC33901 High-speed CAN Transceiver (Freescale Semiconductor)

MC33902 High Speed CAN Interface (Motorola)

MC33903 SBC Gen2 (NXP)

TAGS

MC33997 Switching Power Supply Motorola

Image Gallery

MC33997 Features

MC33997 General Description

Datasheet Details

File Size:

Description:

MC33997 Distributor