33730 - Switch Mode Power-Supply

NXP

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Datasheet Details

Part number	33730
Manufacturer	NXP
File Size	1.16 MB
Description	Switch Mode Power-Supply
Datasheet	33730-NXP.pdf

33730 Product details

Description

Reset detect circuitry Improved VDDL and VDD3 reset detect circuitry 33730 2 Analog Integrated Circuit Device Data Freescale Semiconductor INTERNAL BLOCK DIAGRAM INTERNAL BLOCK DIAGRAM VBAT VBAT KA_VBAT VKAM CP PFD REG ON VIGN IGN_ON VREF1 VREF2 P1 P2 P3 RSTKAM RSTH RST3 RSTL UVLO /OVLO Feed Forward Ramp Generator VKAM 15 mA, ILIM, TLIM Protection FET Drive Charge Pump Enable Oscillator Buck Control Logic CP HS Drive Level Shifter + + + VBG 10.4

Features

Provides all regulated voltages for Freescale 32-bit microcontroller family.
Adjustable frequency switching buck regulator with slew-rate control.
Power sequencing provided.
Programmable voltages VDDL, VDD3 - 3% accuracy.
Programmable standby regulator VKAM - 15% accuracy, operating down to 4.5 V at the KA_VBAT pin.
VDD3 can be programmed as an optional second standby regulator with 15% accuracy.
Provides two 5.0 V protected supplie.

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Published: Sep 9, 2020 |