All rights reserved. The material contained herein may not be reproduced, adapted, merged, translated,
stored, or used without the prior written consent of the copyright owner. The information furnished in this publication is subject to changes without notice.
ZSPM1025C / ZSPM1025D
True Digital PWM Controller (Single-Phase, Single-Rail)
ZSPM1025C/D Block Diagram
ISNSP
ISNSN
Current Sensing
Average Current
Sensing
Digital Control Loop
VFBP
VFBN
VFB
FLASH
ADC
DAC
Adaptive Digital
Controller
PWM
PWM
LSE
Typical Applications
Telecom Switches
Servers and Storage
Base Stations
Network Routers
Industrial Applications
FPGA Designs
TEMP
OC Detection
Sequencer
OV Detection
DAC
OT Detection
Vin OV/UV
Detection
Int. Temp
Sense
Vout UV Detection
VREF
1.8V Reg
Analog
HKADC
CPU Core
NVM
(OTP)
1.8V Reg
Digital
GPIO
VDD18
VREFP
Configurable
Error Handler
Bias
Current
Source
AVDD18
Point-of-load power solutions
Telecommunications
Single-Rail/Single-Phase
supplies for Processors,
ASICs, DSP’s, etc.
CONFIG0
CONFIG1
VIN
Clock
Generation
3.3V
Reg
VDD33
ADCVREF
PGOOD
GPIO0
CONTROL
GPIO1
GPIO2
GPIO3
Ordering Information
Sales Code
ZSPM1025CA1W 0
ZSPM1025DA1W 0
ZSPM8725-KIT
ZSPM8825-KIT
Description
ZSPM1025C Lead-free QFN24 — Temperature range: -40°C to +125°C
ZSPM1025D Lead-free QFN24 — Temperature range: -40°C to +125°C
Evaluation Kit for ZSPM1025C with PMBus™ Communication Interface and Pink Power Designer™ GUI
Evaluation Kit for ZSPM1025D with PMBus™ Communication Interface and Pink Power Designer™ GUI
VDD50
Package
7” Reel
7” Reel
Kit
Kit
Sales and Further Information
Zentrum Mikroelektronik
Dresden AG
Global Headquarters
Grenzstrasse 28
01109 Dresden, Germany
Central Office:
Phone +49.351.8822.0
Fax
+49.351.8822.600
ZMD America, Inc.
1525 McCarthy Blvd., #212
Milpitas, CA 95035-7453
USA
USA Phone +855.275.9634
Phone +408.883.6310
Fax
+408.883.6358
www.zmdi.com
Zentrum Mikroelektronik
Dresden AG, Japan Office
2nd Floor, Shinbashi Tokyu Bldg.
4-21-3, Shinbashi, Minato-ku
Tokyo, 105-0004
Japan
Phone +81.3.6895.7410
Fax
+81.3.6895.7301
ZMD FAR EAST, Ltd.
3F, No. 51, Sec. 2,
Keelung Road
11052 Taipei
Taiwan
SPM@zmdi.com
Zentrum Mikroelektronik
Dresden AG, Korea Office
U-space 1 Building
11th Floor, Unit JA-1102
670 Sampyeong-dong
Bundang-gu, Seongnam-si
Gyeonggi-do, 463-400
Korea
Phone +82.31.950.7679
Fax
+82.504.841.3026
Phone +886.2.2377.8189
Fax
+886.2.2377.8199
European Technical Support
Phone +49.351.8822.7.772
Fax
+49.351.8822.87.772
European Sales
(Stuttgart)
Phone +49.711.674517.55
Fax
+49.711.674517.87955
DISCLAIMER: This information applies to a product under development. Its characteristics and specifications are subject to change without notice.
Zentrum Mikroelektronik Dresden AG (ZMD AG) assumes no obligation regarding future manufacture unless otherwise agreed to in writing. The
information furnished hereby is believed to be true and accurate. However, under no circumstances shall ZMD AG be liable to any customer,
licensee, or any other third party for any special, indirect, incidental, or consequential damages of any kind or nature whatsoever arising out of or in
any way related to the furnishing, performance, or use of this technical data. ZMD AG hereby expressly disclaims any liability of ZMD AG to any
customer, licensee or any other third party, and any such customer, licensee and any other third party hereby waives any liability of ZMD AG for
any damages in connection with or arising out of the furnishing, performance or use of this technical data, whether based on contract, warranty,
tort (including negligence), strict liability, or otherwise.
All rights reserved. The material contained herein may not be reproduced, adapted, merged, translated, stored, or used without the prior written consent of the copyright owner.
ZSPM1025C / ZSPM1025D
True Digital PWM Controller (Single-Phase, Single-Rail)
Contents
Features ................................................................................................................................................................... 2
List of Figures .......................................................................................................................................................... 5
List of Tables ........................................................................................................................................................... 6
1 IC Characteristics ............................................................................................................................................. 7
1.1. Absolute Maximum Ratings ....................................................................................................................... 7
2.3. Available Packages ................................................................................................................................. 14
3.3. Digital Power Control ............................................................................................................................... 15
3.3.2. Output Voltage Feedback ................................................................................................................. 15
3.3.3. Digital Compensator ......................................................................................................................... 15
3.3.4. Power Sequencing and the CONTROL Pin ...................................................................................... 16
3.3.5. Pre-biased Start-up and Soft-Off ...................................................................................................... 18
3.3.6. Current Sensing ................................................................................................................................ 18
3.3.7. Temperature Measurement .............................................................................................................. 19
3.4. Fault Monitoring and Response Generation ............................................................................................ 19
3.4.1. Output Over/Under Voltage .............................................................................................................. 19
3.4.2. Output Current Protection ................................................................................................................. 20
3.5. Monitoring and Debugging via I C™ ....................................................................................................... 20
4 Application Information ................................................................................................................................... 21
Ordering Information ...................................................................................................................................... 38
Related Documents ........................................................................................................................................ 39
Document Revision History ............................................................................................................................ 39
List of Figures
Figure 2.1
Figure 2.2
Figure 2.3
Figure 3.1
Figure 3.2
Figure 3.3
Figure 4.1
Figure 4.2
Figure 4-3
Figure 4-4
Figure 4-5
Figure 4-6
Figure 4-7
Figure 4-8
Figure 4-9
Figure 4-10
Figure 4-11
Figure 4-12
Figure 4-13
Figure 4-14
Figure 4-15
Figure 4-16
Figure 4-17
Figure 4-18
Figure 4-19
Figure 4-20
Figure 4-21
Figure 4-22
Figure 4-23
Figure 4-24
Figure 4-25
Figure 4-26
Typical Application Circuit with a 5 V Supply Voltage ...................................................................... 11
I need help: I am making a non-isolated three-port converter, which has three isolated switches, but the drive circuit is giving me trouble. It requires three independent 15V power supplies, but the l...
Design and implementation of phase-failure protection circuit This paper proposes a design scheme of phase-failure protection circuit and gives the principle circuit to address the defect that most hi...
[i=s]This post was last edited by Rambo on 2018-8-2 14:29[/i] [size=4]At that time, Zhang Xiaolong, the "Father of WeChat", stayed at Longquan Temple. Because WeChat R&D was in trouble at the time, he...
In Quartus II 11.1, I use MegaWizard to instantiate a 2-port ram. Below is part of the code: component xxram is generic (address_bit : xxxx) port ( xxxxx, etc.) However, when compiling, address_bit re...
MIMIO is different from traditional interactive whiteboard technology. The mimio interactive solution uses a small hardware device, which can turn any whiteboard into a fully interactive whiteboard. T...
Traditional broadcasting systems generally need to be operated manually at a fixed time, and can only realize one-way broadcasting with few functions. Traditional bell ringing equipment has a singl...[Details]
1. Circuit composition
The whole circuit consists of two parts:
1. Power saving control circuit
As shown in the figure below. Including delay circuit and drive circuit.
(1) Delay ci...[Details]
1. Introduction
With the growth of parking demand, the scale of parking lots is becoming larger and larger. A lot of research has been done on intelligent parking lots in China, but most of th...[Details]
Converged processors meet scalability requirements
In current embedded system design, solutions based on MCU, DSP, FPGA and ASIC account for more than 90% of the market share. These solutions ...[Details]
As LEDs continue to improve in almost every aspect of performance and cost, LED lighting is being used in an increasingly wide range of applications, among which LED street lights are a focus of in...[Details]
When choosing a laptop battery, you should consider several factors, such as power, appearance, and quality.
Regarding power, we often see that a manufacturer uses values such as the number ...[Details]
1. With the development of modern industry and the continuous improvement of automation, some medium and large control systems have been greatly facilitated, which not only makes control easier, bu...[Details]
1 Introduction
PROFIBUS is an international, open, and manufacturer-independent fieldbus standard. It is widely used in manufacturing automation, process industry automation, and automatio...[Details]
The potentiometer is an adjustable electronic component. The main functions of the potentiometer in the circuit are as follows:
1. Used as a voltage divider
A potentiometer is a continuou...[Details]
Nippon Electric Works and Volvo Technology Japan have developed a wireless power supply system for electric vehicles (EVs). Using this system, the two companies have successfully conducted an exper...[Details]
D5026A is a driver IC designed by Shanghai Debei Electronics for energy-saving LED display screens. Its design concept is energy-saving and compatible with existing solutions, that is, it can be ...[Details]
0 Introduction
Under normal circumstances, the three-phase power in the power system is symmetrical, and they meet certain amplitude and phase conditions; but when the load changes, the syst...[Details]
0 Introduction
Wireless Sensor Network (WSN) monitors the target by deploying a large number of sensor nodes in the target area. WSN realizes the positioning and tracking of the target, determi...[Details]
0 Introduction
In order to improve the automation control of shortwave transmitters, so that they can automatically process from far to near, the technicians here use the ICS system to complete the ...[Details]
1 Introduction to LED
With the development of science and technology, people have higher and higher requirements on automobile light sources. LED (Light Emitting Diode) has gradually attracted...[Details]