ZSPM1025A
True Digital PWM Controller (Single-Phase, Single-Rail)
Current Sensing
ZSPM1025A Block Diagram
ISNSP
ISNSN
Average Current
Sensing
Current
Limiting
Digital Control Loop
VFBP
VFBN
VFB
PWM
LSE
FLASH
ADC
Adaptive Digital
Controller
PWM
DAC
OC Detection
OV Detection
OT Detection
Sequencer
Configurable
Error Handler
DAC
Typical Applications
Vin OV/UV
Detection
Bias
Current
Source
Telecom Switches
Servers and Storage
Base Stations
Int. Temp
Sense
VREFP
VREF
Vout UV Detection
1.8V Reg
Analog
AVDD18
TEMP
ADDR0
ADDR1
VIN
NVM
(OTP)
Network Routers
Industrial Applications
HKADC
CPU Core
1.8V Reg
Digital
VDD18
VDD33
Single-Rail/Single-Phase
Supplies for Processors,
ASICs, FPGAs, DSPs
GPIO
SMBus
Clock
Generation
3.3V
Reg
Ordering Information
Sales Code
Description
Package
ZSPM1025AA1W 1 ZSPM1025A Lead-free QFN24 — Temperature range: -40°C to +125°C
ZSPM8025-KIT
Reel
Evaluation Kit for ZSPM1025A with PMBus™ Communication Interface and Pink Power Designer™ GUI Kit
Sales and Further Information
www.zmdi.com
SPM@zmdi.com
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Phone +408.883.6310
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Korea
Fax
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Fax
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Fax
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Phone +82.31.950.7679
Fax
+82.504.841.3026
European Technical Support
Phone +49.351.8822.7.772
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
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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
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Fax
+49.351.8822.87.772
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Phone +49.711.674517.55
Fax
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