ZY8110G-Q1 POWER ONE, ZY8110G-Q1 Datasheet
ZY8110G-Q1
Specifications of ZY8110G-Q1
Related parts for ZY8110G-Q1
ZY8110G-Q1 Summary of contents
Page 1
Applications Low voltage, high density systems with Intermediate Bus Architectures (IBA) Point-of-load regulators for high performance DSP, FPGA, ASIC, and microprocessors Desktops, servers, and portable computing Broadband, networking, optical, and communications systems Benefits Integrates digital ...
Page 2
... Packaging option is used only for ordering and not included in the part number printed on the POL converter label. 3 Z-One evaluation board is available in only one configuration: ZM7300-KIT-HKS. Example: ZY8110G-R1: A 48-piece tray of RoHS compliant POL converters. Each POL converter is labeled ZY8110G. 2. Absolute Maximum Ratings Stresses in excess of the absolute maximum ratings may cause performance degradation, adversely affect long- term reliability, and cause permanent damage to the converter ...
Page 3
Electrical Specifications Specifications apply at the input voltage from 8V to 14V, output load from 0 to 10A, ambient temperature from 0°C to 70°C, output capacitance consisting of 3x22F low ESR ceramic, and default performance parameters settings unless otherwise ...
Page 4
Protection Specifications Parameter Type Threshold Threshold Accuracy Type Threshold Programmable in 10% steps Threshold Accuracy From instant when threshold is exceeded until Delay the turn-off command is generated Type Threshold Threshold Accuracy From instant when threshold is exceeded until ...
Page 5
Threshold Always enabled, reported in Status register Threshold Accuracy Hysteresis From instant when threshold is exceeded until Delay the warning signal is generated V Logic V OUT Lower Threshold Upper Threshold From instant when threshold is exceeded until Delay status ...
Page 6
Voltage Monitoring Accuracy Current Monitoring Accuracy Temperature Monitoring Accuracy Junction temperature of POL controller ___________________ 1 Achieving fast slew rates under specific line and load conditions may require feedback loop adjustment 4.5 Signal Specifications Parameter VDD ViL_sd ViH_sd Vhyst_sd Hysteresis ...
Page 7
Typical Performance Characteristics 5.1 Efficiency Curves Vo=5.0V Vo=3.3V 70 Vo=1.8V Vo=1. Output Current, A Figure 1. Efficiency vs. Load. Vin=9.6V, Fsw=500kHz ...
Page 8
Turn-On Characteristics Figure 6. Tracking Turn-On. Rising Slew Rate is Programmed at 0.5V/ms. Vin=12V, Ch1 – V1, Ch2 – V2, Ch3 – V3 Figure 7. Turn-On with Different Rising Slew Rates. Rising Slew Rates are Programmed as follows: V1- ...
Page 9
Turn-Off Characteristics Figure 10. Tracking Turn-Off. Falling Slew Rate is Programmed at 0.5V/ms. Vin=12V, Ch1 – V1, Ch2 – V2, Ch3 – V3 Figure 11. Turn-Off with Tracking and Sequencing. Falling Slew Rate is Programmed at 0.5V/ms. Vin=12V, Ch1 ...
Page 10
Thermal Derating Curves LFM 5 100 LFM (0.5 m/s) 200 LFM (1 m/s) 300 LFM (1.5 m/s) 4 400 LFM (2 m/s) 500 LFM (2.5 m/ Figure 15. Thermal Derating Curves. ...
Page 11
Typical Application IBV +3. 47k VDD VDD VDD VDD VDD 48 IBVS AREF 10n 10k 10n 30 SDA SDA 27 SCL SCL 45 ADDR2 46 ADDR1 47 ADDR0 ZM73XX 36 INT3_N 37 INT2_N 40 ...
Page 12
Pin Assignments and Description Pin Pin Pin Buffer Name Number Type Type I/O PU PGOOD 6 I/O PU ADDR4 ADDR3 ADDR2 ADDR1 3 I ...
Page 13
Programmable Features Performance parameters of ZY8110 POL converters can be programmed via the industry standard I communication bus without components or rewiring PCB parameter has a default value stored in the volatile memory registers detailed in Table 1. registers ...
Page 14
Output Voltage Setpoint The output voltage programming range is from 0.5V to 5.5V. To improve the resolution of the output voltage settings, the voltage range is divided into sub-ranges as shown in Table 2. Table 2. Output Voltage Adjustment ...
Page 15
Figure 22. Transient Response with Optimal Voltage Positioning 8.2 Sequencing and Tracking Turn-on delay, turn-off delay, and rising and falling output voltage slew rates can be programmed in the GUI Sequencing/Tracking window shown in Figure directly via ...
Page 16
If the falling slew rate control is not utilized, the turn- off delay only determines an interval from the application of the Turn-Off command until both high side and low side switches are turned off. In this case, the output ...
Page 17
R/W-0 R/W-0 R/W-0 R/W-1 R/W-1 R/W-0 LR2 LR1 LR0 TCE CLS2 CLS3 Bit 7 Bit 7:5 LR[2:0], Load regulation configuration 000: 0 V/A/Ohm 001: 0.39 V/A/Ohm 010: 0.78 V/A/Ohm 011: 1.18 V/A/Ohm 100: 1.57 V/A/Ohm 101: 1.96 V/A/Ohm 110: 2.35 ...
Page 18
All protections can be classified into three groups based on their effect on system operation: warnings, faults, and errors. 8.3.1 Warnings This group includes Overtemperature Warning and Power Good Signal. The warnings do not turn off POLs but rather generate ...
Page 19
Tracking Protection Tracking protection is active only when the output voltage is ramping up. The purpose of the protection is to ensure that the voltage differential between multiple rails being tracked does not exceed 250mV. This protection eliminates the ...
Page 20
Grouping of POLs Z-Series POLs can be arranged in several groups to simplify fault management. A group of POLs is defined as a number of POLs with interconnected OK pins. A group can include from POLs. ...
Page 21
The POL powering the output V1 (Ch3 in the picture) executes the regular turn-off. Since both V1 and V3 have the same delay and slew rate settings they will continue to turn off and on synchronously every 130ms as shown ...
Page 22
PWM Parameters Z-Series POLs utilize the digital PWM controller. The controller enables users to program most of the PWM performance parameters, such as switching frequency, interleave, duty cycle, and feedback loop compensation. 8.4.1 Switching Frequency The switching frequency can ...
Page 23
Figure 41 shows the input voltage noise of the three- output system with programmed interleave. Instead of all three POLs switching at the same time as in the previous example, the POLs V1, V2, and V3 switch at 67.5°, 180°, ...
Page 24
I C bus by writing into the DCL register. 8.4.5 Feedback Loop Compensation Feedback loop compensation can be programmed in the GUI PWM Controller window by setting frequency of poles and zeros of the transfer function. ...
Page 25
ZD-01991 Rev. 1.1, 01-Jul-10 ZY8110 10A DC-DC Intelligent POL 8V to 14V Input Figure 44. GUI System Configuration Window www.power-one.com 0.5V to 5.5V Output Data Sheet Page ...
Page 26
Safety The ZY8110 POL converters do not provide isolation from input to output. The input devices powering ZY8110 must provide relevant isolation requirements according to all IEC60950 based standards. Nevertheless, if the system using the converter needs to receive ...
Page 27
In order for the output of the ZY8110 POL converter to be considered as SELV (Safety Extra Low ZD-01991 Rev. 1.1, 01-Jul-10 ZY8110 10A DC-DC Intelligent POL 8V to 14V ...
Page 28
Mechanical Drawings Tolerances: Notes: 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 ...