zm7304g Power-One, zm7304g Datasheet
zm7304g
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zm7304g Summary of contents
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... Control of industry standard DC-DC front ends Crowbar output to trigger the optional crowbar protection Run-time counter Hardware and software locks for data protection Small footprint semiconductor industry standard QFN64 package: 9x9mm Wide industrial operating temperature range www.power-one.com Data Sheet Family TM POL TM POL converters Parameters of the ZM7300 are ...
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... Line 1 : Part Number (7 Char. Alpha Numeric) ZM7316G Line 3 : Firmware Rev. (3 Char. Alpha Numeric) A03 3 Standard 5-Digit Identifiers DPM Type DPM preloaded with default configuration file ZM7304G 65501 ZM7308G 65502 ZM7316G 65503 ZM7332G 65504 ZD-00896 Rev. 5.0 10FEB2009 ZM7300G Series Digital Power Manager Active ...
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... ZM7300G Series Digital Power Manager Conditions/Description VDD pin Any pin other than VDD DC Conditions/Description 40 sec maximum duration JEDEC J-STD-020C Conditions/Description Demonstrated 60% Confidence Level -40° 85° C ambient www.power-one.com Data Sheet Exposure to absolute Min Max Units - -55 150 C 125 C -0 ...
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... Front End logic level enabled Front End logic level disabled Source Current -0.5V FE_EN DD Sink Current, V =0.5V FE_EN Crowbar (CB) Crowbar Enable Crowbar Disable Source Current -0. Sink Current, V =0.5V CB Duration of Enabling Pulse www.power-one.com Data Sheet Min Nom Max Units 3.0 3.6 VDC 2.3 2.5 2.7 VDC 2.3 2.56 2.7 VDC GND VREF ...
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... Input hysteresis 0.37 Pull up resistor 20 -0.5 0.7·VDD HRES_N Input 30 -0.5 0.9·VDD Inputs/Outputs (OK_A, OK_B, OK_C, OK_D) 0.31·VDD 0.45·VDD 0.37 =0.5V) OK Enable Outputs (EN[3:0]) VDD-0 - www.power-one.com Data Sheet Nom Max Units 5 k 0.52·VDD V 0.81·VDD V 1 550 kHz % of clock 28 cycle % of clock 78 cycle 30 k 0.52·VDD V 0.81· ...
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... C (f ≤ 100kHz) SCL Fast-Mode (100kHz < f ≤ 400kHz) SCL t t HIG HDDA SUDA Figure Timing Parameters www.power-one.com Data Sheet Min Nom Max -0.5 0.3·VDD 0.7·VDD VDD+0.5 0 0.4 1 300 b 1 250 b - 400 1 1 1000/C b 4.0 4 ...
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... Voltage Regulation Module (VRM) and a Low Dropout Regulator (LDO). While these devices are not Z-One compliant and may not even be manufactured by Power-One, they are integrated into the system by communicating with the DPM via their Enable pins connected to ENX outputs of the DPM ...
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... DPM and POL converters. The WP register content is defaulted to write protect upon powering up the DPM. ZD-00896 Rev. 5.0 10FEB2009 ZM7300G Series Digital Power Manager 2 C interface connected to a host system bus by using specific commands Figure 4. DPM Memory and Write Protection www.power-one.com Data Sheet The RAM is used for Page ...
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... ZM7300G Series Digital Power Manager 2 C write commands to the DPM return bus by writing directly into the register. The write protections Figure 5. GUI Write Protections Window . The table relates to the DPM model number ZM7332 capable Table 1 www.power-one.com Data Sheet Page ...
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... Run time R Run time R Run time R Run time R Run time R Run time R Static R Run time R Run time R Volatile R/W www.power-one.com Data Sheet Write Initial Value Protect yes 0x00000000 yes 0x00000000 yes 0x00 yes 0x00 yes 0x00 yes 0x00 yes 0x00 yes 0x00 ...
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... Dig Controller Numerator z-3 Coefficient Low Byte Dig Controller Numerator z-3 Coefficient High Byte Output Voltage Margining Low Value Output Voltage Margining High Value Cyclic Redundancy Check Register 0 Cyclic Redundancy Check Register 1 www.power-one.com Data Sheet Content Tracking Configuration Turn-On Delay Turn-Off Delay Current Limit Set-point ...
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... POL converters. ZD-00896 Rev. 5.0 10FEB2009 ZM7300G Series Digital Power Manager Table 3: Monitoring Data Registers Content Register ST reserved reserved reserved reserved 2 C bus using specific commands. Content of Figure 6. User Memory Window www.power-one.com Data Sheet Auxiliary Device Content Status Register Page ...
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... Auxiliary Devices and POL converters by programming appropriate delays for specific types of devices. ZD-00896 Rev. 5.0 10FEB2009 ZM7300G Series Digital Power Manager Figure 7. Auxiliary Device Type Window Figure 8. Sequencing Tracking Window www.power-one.com Data Sheet Page ...
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... Every data transfer is protected by parity check and followed by the POL acknowledgement and read data back procedure. If both acknowledgement and readback operations are successful, the POL- ZD-00896 Rev. 5.0 10FEB2009 ZM7300G Series Digital Power Manager Figure 9. System Configuration Window www.power-one.com Data Sheet Page ...
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... I 10.3.2 Programming Time Total system programming time can be determined from the following equation: ZD-00896 Rev. 5.0 10FEB2009 ZM7300G Series Digital Power Manager 2 C bus. Figure 10. POL Group Configuration Window PROGR INIT POL POL AD www.power-one.com Data Sheet T AD Page ...
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... Number of Auxiliary Devices in the system. AD The programming data (DPM and POL setup registers and the user memory) can be preloaded into DPMs by Power-One or the DPMs can be programmed by the user via the GUI, I programming interface. The DPMs can be programmed either before or after installation on a host board. ...
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... RAM upon power-up and the new count state is periodically saved to the non-volatile memory. Contents of the counter can be examined in the GUI IBS Monitoring Window shown in Figure directly via the I C bus using specific commands. ZD-00896 Rev. 5.0 10FEB2009 ZM7300G Series Digital Power Manager Figure 11. IBS Monitoring Window www.power-one.com Data Sheet The Page ...
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... The IBV Low bit in the IBS Monitoring Window will change to red. When the IBV recovers above the IBL threshold plus the hysteresis, the DPM will first program all POL ZD-00896 Rev. 5.0 10FEB2009 ZM7300G Series Digital Power Manager www.power-one.com Data Sheet Page ...
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... If the accuracy is sufficient, the user does not need to make any changes to the schematic shown in Figure 3. If higher accuracy of the IBV monitoring is desired, then a 2.5V external reference ZD-00896 Rev. 5.0 10FEB2009 ZM7300G Series Digital Power Manager Figure 14. DPM Type Selection Window www.power-one.com Data Sheet 2 C Page ...
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... Group management includes fault and error propagation, margining, turn-on and turn-off, monitoring setup, and interrupt configuration. ZD-00896 Rev. 5.0 10FEB2009 ZM7300G Series Digital Power Manager U1 Part Number TL431 ZR431 Manufacturer TI Zetex Accuracy R1, Ohms 100-620 510-2000 C1, µF ≥ 10 ≥ 0.01 www.power-one.com Data Sheet Page ...
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... Auxiliary Device Fault Management window as shown in Figure 17 not possible to propagate a fault from an Auxiliary Device to POL converters. Figure 17. Auxiliary Device Fault Management Window ZD-00896 Rev. 5.0 10FEB2009 ZM7300G Series Digital Power Manager Figure 16. Fault and Error Propagation Window. www.power-one.com Data Sheet Page ...
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... Voltage OVP or Phase Enabled Enabled Voltage OVP or Phase Enabled Enabled Voltage ZD-00896 Rev. 5.0 10FEB2009 www.power-one.com ZM7300G Series Digital Power Manager Table 5. Fault and Error Propagation Scenarios Propagation Propagation POLs in the To Auxiliary Between Same Group Devices in Faulty POL Groups of as the Faulty ...
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... Once the interrupt is released, the POL converters will automatically turn-on according to their turn-on delay and rising slew rates settings. ZD-00896 Rev. 5.0 10FEB2009 ZM7300G Series Digital Power Manager If a POL converter triggers an undervoltage bus by the margining command. All www.power-one.com Data Sheet 2 C bus by specific Page ...
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... In addition, the DPM will clear all bits in the POL Programming Status registers. The group reprogramming trigger is mostly used to support hot swap of boards and daughter cards that do not have a DPM installed on them as shown in Figure 19. ZD-00896 Rev. 5.0 10FEB2009 ZM7300G Series Digital Power Manager Figure 18. Interrupt Configuration Window www.power-one.com Data Sheet Page ...
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... The RES_N input has the same functionality as the ACFAIL_N input and can be connected to a simple turn on/off switch sensor that shuts the entire system down when it is activated. ZD-00896 Rev. 5.0 10FEB2009 ZM7300G Series Digital Power Manager www.power-one.com Data Sheet 2 C bus. ...
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... Unlike all other I/O pins on the ZM7300 DPM, the HRES_N does not have an internal ESD protection diode connected to VDD. Therefore necessary to add the diode externally as shown in Figure 3. ZD-00896 Rev. 5.0 10FEB2009 ZM7300G Series Digital Power Manager Front End DPM FE_EN R R Enable Q 3.3k -VIN GND www.power-one.com Data Sheet 2 C bus using specific Page ...
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... The ZM7300 series DPMs feature the JTAG interface that can be used for programming the DPM with user-specific configuration settings. JTAG boundary-scan capabilities are not currently supported. JTAG-programmable DPMs have unique 5-digit identifiers listed in Table 6. Base Part Number ZM7304G ZM7308G ZM7316G ZM7332G ZD-00896 Rev ...
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... Places the 1-bit bypass register between the TDI and TDO pins, Bypass which allows the BST data to pass synchronously through the DPM to other devices in the JTAG chain JTAG ID Selects the ID register and places it between the TDI and TDO www.power-one.com Data Sheet Function Page ...
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... Format and contents of the JTAG Identification Register are shown in Table 8. MSB Bit 31 Description Version Contents 0000 ZD-00896 Rev. 5.0 10FEB2009 ZM7300G Series Digital Power Manager Table 8. JTAG ID Register 28 27 Part Number 1001010100000010 www.power-one.com Data Sheet LSB Manufacturer’s Identity 1 00000011111 1 Page ...
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... AC-Fail Trigger I STPU Write Protect Lock I STPU Cold Reset Intermediate Bus Voltage I A Sense - A Analog Reference Internal Reset - - No Connect www.power-one.com Data Sheet Notes Leave open, if JTAG interface is not utilized See important usage instructions in paragraph 10.6.4 Connect to VSS via 10k Leave floating Page ...
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... Decoupling capacitors need to be connected as close as possible to the pins. All VSS pins must be connected. nc, No Connect (Pin 10, 12, 14, 15, 19, 21, 22, 24, 28, 29, 35, 39, 59, 62, 64): All nc pins must remain floating. www.power-one.com Data Sheet When programmer At least 4x100nF decoupling Page ...
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... ZD-00896 Rev. 5.0 10FEB2009 ZM7300G Series Digital Power Manager Figure 23. ZM7300 Terminals MIN A 0.80 J 0.0 A1 D/E D1/E1 D2/ 0.30 b 0.18 Notes 1. Compliant to JEDEC standard MO-220 variation VMMD-3 www.power-one.com Data Sheet mm inch NOM MAX MIN NOM MAX - 1.00 0.032 - 0.040 0.01 0.05 0.000 0.002 0.20 ref 0.008 ref 9.00 BSC 0.354 BSC 8.75 BSC ...
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... Figure 24. ZM7300 Mechanical Drawing – Top View 1. NUCLEAR AND MEDICAL APPLICATIONS - Power-One products are not designed, intended for use in, or authorized for use as critical components in life support systems, equipment used in hazardous environments, or nuclear control systems without the express written consent of the respective divisional president of Power-One, Inc. ...