TS52001-MQFNR Triune Systems, TS52001-MQFNR Datasheet
TS52001-MQFNR
Specifications of TS52001-MQFNR
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TS52001-MQFNR Summary of contents
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... High Efficiency Li-Ion Battery Charger for Photovoltaic Sources DESCRIPTION The TS52001 is a DC/DC synchronous switching Li- ion Battery Charger with fully integrated power switches, internal compensation, and full fault protection. The TS52001 utilizes a temperature- independent photovoltaic Maximum Power Point Tracking (MPPT-Lite™) calculator to optimize power output from the source during Full Charge Constant- Current (CC) mode ...
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... Regulator Feedback Input the low-side power FET. Open-drain output. Connected to 100nF capacitor to GND proximity to the battery. close proximity to the battery Input voltage I C clock input data open-drain output. 2 Connected to 4.7uH (typical) inductor Copyright © 2011, Triune Systems, LLC TS52001 Version 1.3 ...
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... Over Voltage VBAT Protection BATT Thermal Control BATT Current VBAT Control Gate Drive Control Comparator VIN MPP & Current VDD Regulator Control GND C VDD Figure 2: TS52001 Block Diagram WWW.TRIUNESYSTEMS.COM - 3 - Photovoltaic SCL I²C Interface SDA VTH_REF VTHERM VIN Gate Drive SW L OUT R SENSE ...
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... Note 3: For best performance, a low ESR ceramic capacitor should be used added in parallel Specifications subject to change (1,2,3) J Parameter Parameter Sense Resistor is not a low ESR ceramic capacitor, a 0.1uF ceramic capacitor should be IN WWW.TRIUNESYSTEMS.COM - 4 - TS52001 Version 1.3 Range -0 8.8 -0.3 to 3.6 -40 to 125 -65 to 150 ±2k +/-200 260 Value 50 Min ...
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... VIN 4.1V, Tj < 85C BAT BAT VIN Increasing V = 5.3V nFLT I = -1mA nFLT V =VIN =VIN SCL V =0V SCL V =VIN SDA V =0V SDA I = -1mA SDA WWW.TRIUNESYSTEMS.COM - 5 - TS52001 Version 1.3 Min Typ Max Unit 4 8 3.15 100 200 mV 0.9 1 1.1 MHz 0.1 uA 0.4 V 2.2 V 0.8 ...
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... Copyright © 2011, Triune Systems, LLC TS52001 Version 1.3 Max Unit I + BAT A 10 BAT V 1% 120 min 1400 min +10% mΩ mΩ 103% V BAT % Unit kHz µs µ ...
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... Increasing Temperature Decreasing Temperature Increasing Temperature Decreasing Temperature Decreasing Temperature Increasing Temperature Decreasing Temperature Increasing Temperature Increasing Temperature Decreasing Temperature Increasing Temperature Decreasing Temperature Increasing Temperature Decreasing Temperature WWW.TRIUNESYSTEMS.COM - 7 - TS52001 Version 1.3 Min Typ Max Unit 1.22 V %VTH 75.6 _REF %VTH 66.5 _REF %VTH 66.2 _REF %VTH 65 ...
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... Battery Over-Voltage Protection The TS52001 has a battery protection circuit designed to shutdown the charging profile if the battery voltage is greater than the termination voltage. The termination voltage can change based on user programming, so the protection threshold is set to 2% above the termination voltage ...
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... I C SUBADDRESS DEFINITION BUS OPERATION The TS52001 has a slave I C interface that supports standard and fast mode data rates, auto-sequencing, and is compliant standard version 3. two-wire serial interface where the two lines are serial clock (SCL) and serial data (SDA). SDA must be connected positive supply through an external pull-up resistor ...
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... Specifications subject to change Figure Start / Stop Protocol 2 Figure Data Transmission Timing 2 WWW.TRIUNESYSTEMS.COM - 10 - TS52001 Version 1.3 Copyright © 2011, Triune Systems, LLC ...
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... MPPT w/1C Current Limit and Full Charge Timer V = Vterm & BAT Icharge < Ieoc YES END OF CHARGE Vbat regulated to Termination Voltage with EOC Timer NO Icharge < Top Off End Current YES WWW.TRIUNESYSTEMS.COM - 11 - TS52001 Version 1.3 YES Vbat < PreCharge Threshold NO Copyright © 2011, Triune Systems, LLC ...
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... N/A N/A 0x00 0x00 ( TEMP_0C TEMP_60C BIT DEFINITION WWW.TRIUNESYSTEMS.COM - 12 - TS52001 DESCRIPTION Status bit register Register not implemented Configuration register Configuration register Configuration register Configuration register Configuration register Registers not implemented Enable configuration register access EEprom control register TSD TOP_TO ...
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... V_TERM Note: Unique settings available for battery temperatures 0-10°C, 10-45°C, 45-50°C, and 50-60°C. For <0°C and >60°C, charging is disabled and a fault is set. Specifications subject to change V_TERM_0_10[2:0] R/W R/W R/W BIT DEFINITION < 3.0 V. BAT WWW.TRIUNESYSTEMS.COM - 13 - TS52001 V_TERM_10_45[2:0] R/W R/W R/W Copyright © 2011, Triune Systems, LLC Version 1.3 D0 R/W ...
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... V_TERM Note: Unique settings available for battery temperatures 0-10°C, 10-45°C, 45-50°C, and 50-60°C. For <0°C and >60°C, charging is disabled and a fault is set. Specifications subject to change V_TERM_45_50[2:0] R/W R/W R/W BIT DEFINITION < 3.0 V. BAT WWW.TRIUNESYSTEMS.COM - 14 - TS52001 V_TERM_50_60[2:0] R/W R/W R/W Copyright © 2011, Triune Systems, LLC Version 1.3 D0 R/W ...
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... MAX_CHRG_CURR Note: Unique settings available for battery temperatures 0-10°C, 10-45°C, 45-50°C, and 50-60°C. For <0°C and >60°C, charging is disabled and a fault is set. Specifications subject to change R/W R/W R/W WWW.TRIUNESYSTEMS.COM - MAX_CHRG_CURR_10_45[3:0] R/W R/W R/W BIT DEFINITION Copyright © 2011, Triune Systems, LLC TS52001 Version 1.3 D0 R/W ...
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... MAX_CHRG_CURR Note: Unique settings available for battery temperatures 0-10°C, 10-45°C, 45-50°C, and 50-60°C. For <0°C and >60°C, charging is disabled and a fault is set. Specifications subject to change R/W R/W R/W WWW.TRIUNESYSTEMS.COM - MAX_CHRG_CURR_50_60[3:0] R/W R/W R/W BIT DEFINITION Copyright © 2011, Triune Systems, LLC TS52001 Version 1.3 D0 R/W ...
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... TOP_TO Note: Timer starts when V (4) 1C_TO Note: Timer starts when V Specifications subject to change TOP_TO[2:0] R/W R/W R and I < Top Off end. BAT termination BAT = V and I < EOC. BAT termination BAT > 3.0V. BAT WWW.TRIUNESYSTEMS.COM - 1C_TO[2:0] R/W R/W R/W BIT DEFINITION Copyright © 2011, Triune Systems, LLC TS52001 Version 1.3 D0 R/W ...
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... Not used Not used BIT DEFINITION WWW.TRIUNESYSTEMS.COM - Not used Not used Not used Not used Not used Not used Copyright © 2011, Triune Systems, LLC TS52001 Version 1.3 D0 EN_CFG R EE_PROG R/W 0 ...
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... PACKAGE MECHANICAL DRAWINGS Specifications subject to change WWW.TRIUNESYSTEMS.COM - 19 - TS52001 Version 1.3 Copyright © 2011, Triune Systems, LLC ...
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... Package Solder Pad (bottom trace) Multi-Layer Board (Cross-sectional View) WWW.TRIUNESYSTEMS.COM - 20 - Component Traces 1.5038 - 1.5748 mm Component Trace (2oz Cu) 1.0142 - 1.0502 mm Ground Plane (1oz Cu) 0.5246 - 0.5606 mm Power Plane (1oz Cu) 0.0 - 0.071 mm Board Base & Bottom Pad Copyright © 2011, Triune Systems, LLC TS52001 Version 1.3 ...
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... Ground Layer, 1oz Cu Signal Layer, 1oz Cu Bottom Layer, 2oz Cu Use as much Copper Area as possible for heat spread Package Thermal Pad Package Outline WWW.TRIUNESYSTEMS.COM - 21 - TS52001 Version 1.3 Mold compound Die Epoxy Die attach Exposed pad Solder 5% - 10% Cu coverage Thermal Vias with Cu plating 90% Cu coverage 20% Cu coverage Copyright © ...
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... The Triune Systems® name and logo, MPPT-lite™, and nanoSmart® are trademarks of Triune Systems, LLC. in the U.S.A.. All other trademarks mentioned herein are property of their respective companies. © 2012 Triune Systems, LLC. All Rights Reserved. Specifications subject to change WWW.TRIUNESYSTEMS.COM - 22 - TS52001 Version 1.3 All operating Copyright © 2011, Triune Systems, LLC ...