True Digital PWM Controller

(Single-Phase, Single-Rail)

ZSPM1035A

Datasheet

© 2016 Integrated Device Technology, Inc.

2

January 27, 2016

Typical Applications

Supplies for Processors,

ASICs, FPGAs, DSPs

Ordering Information

Sales Code

Description

Package

ZSPM1035AA1W 1 ZSPM1035A Lead-free QFN24 — Temperature range: -40°C to +125°C *

Reel

ZSPM8035-KIT

Evaluation Kit for ZSPM1035A with PMBus™ Communication Interface — Pink Power Designer™ GUI

for kit can be downloaded from the IDT web site at www.IDT.com/ZSPM1035A

Kit

* This product is sold under a limited license from PowerOne, Inc. related to digital power technology as set forth in U.S. Patent 7000125 and other related

patents owned by PowerOne, Inc. This license does not extend to stand-alone power supply products.

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San Jose, CA 95138

www.IDT.com

Sales

1-800-345-7015 or 408-284-8200

Fax: 408-284-2775

www.IDT.com/go/sales

Tech Support

www.IDT.com/go/support

DISCLAIMER Integrated Device Technology, Inc. (IDT) reserves the right to modify the products and/or specifications described herein at any time, without notice, at IDT's sole discretion. Performance

specifications and operating parameters of the described products are determined in an independent state and are not guaranteed to perform the same way when installed in customer products. The

information contained herein is provided without representation or warranty of any kind, whether express or implied, including, but not limited to, the suitability of IDT's products for any particular purpose, an

implied warranty of merchantability, or non-infringement of the intellectual property rights of others. This document is presented only as a guide and does not convey any license under intellectual property

rights of IDT or any third parties.

IDT's products are not intended for use in applications involving extreme environmental conditions or in life support systems or similar devices where the failure or malfunction of an IDT product can be

reasonably expected to significantly affect the health or safety of users. Anyone using an IDT product in such a manner does so at their own risk, absent an express, written agreement by IDT.

Integrated Device Technology, IDT and the IDT logo are trademarks or registered trademarks of IDT and its subsidiaries in the United States and other countries. Other trademarks used herein are the

property of IDT or their respective third party owners. For datasheet type definitions and a glossary of common terms, visit www.idt.com/go/glossary. All contents of this document are copyright of Integrated

Device Technology, Inc. All rights reserved.

Sequencer

Configurable

Error Handler

Clock

Generation

OV Detection

OC Detection

FLASH

ADC

CPU Core

NVM

(OTP)

1.8V Reg

Digital

1.8V Reg

Analog

VREF

VFBP

VFBN

AVDD18

VDD18

Adaptive Digital

Controller

PWM

LSE

PWM

VFB

Digital Control Loop

ISNSP

ISNSN

Current Sensing

HKADC

Int. Temp

Sense

TEMP

Bias

Current

Source

VREFP

3.3V

Reg

SMBus

GPIO

DAC

DAC

Current

Limiting

Average Current

Sensing

OT Detection

Vin OV/UV

Detection

ADDR0

ADDR1

VIN

VDD33

Vout UV Detection

ZSPM1035A Block Diagram