MC34716EP Freescale Semiconductor, MC34716EP Datasheet
MC34716EP
Specifications of MC34716EP
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MC34716EP Summary of contents
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... This document contains certain information on a new product. Specifications and information herein are subject to change without notice. © Freescale Semiconductor, Inc., 2007-8. All rights reserved. DUAL SWITCH-MODE DDR POWER to the DDQ ) for TT Device MC34716EP/R2 34716 PVIN2 VIN V DDQ VREFIN PVIN1 BOOT1 ...
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... Generator V BG Discharge CHANNEL 1 M10 Discharge GND VREFOUT Thermal Monitoring Bandgap Regulator VDDI Internal Voltage Regulator VIN BOOT2 PVIN2 M6 Gate SW2 I SENSE Driver M7 PGND2 – COMP2 Error Amplifier – INV2 M9 VOUT2 Discharge CHANNEL 2 + VREFIN Analog Integrated Circuit Device Data Freescale Semiconductor ...
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... Output 6 INV1 Input 7 COMP1 Input 8 VREFIN Input 9 VREFOUT Output 10 PG Output 11 SD Input 12 COMP2 Input 13 INV2 Input Analog Integrated Circuit Device Data Freescale Semiconductor PIN CONNECTIONS Transparent Top View 3 PIN Figure 3. 34716 Pin Connections Formal Name Channel 1 Bootstrap capacitor input pin ...
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... Internal supply voltage output Internal Supply Voltage Standby mode input control pin Standby Input Thermal pad for heat transfer. Connect the thermal pad to the analog Thermal Pad ground and the ground plane for heat sinking. page 12. Definition Analog Integrated Circuit Device Data Freescale Semiconductor ...
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... Temperature and Moisture Sensitivity Levels (MSL www.freescale.com, search by part number [e.g. remove prefixes/suffixes and enter the core ID to view all orderable parts. (i.e. MC33xxxD enter 33xxx), and review parametrics. 6. Maximum power dissipation at indicated ambient temperature. Analog Integrated Circuit Device Data Freescale Semiconductor ELECTRICAL CHARACTERISTICS MAXIMUM RATINGS Symbol V ...
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... Thermal resistance between the device and the printed circuit board per JEDEC JESD51-8. Board temperature is measured on the top surface of the board near the package. 34716 6 Symbol Value (8) R θJA (9) R θJMA R QJB Analog Integrated Circuit Device Data Unit 93 °C/W 32 °C/W 13.6 °C/W Freescale Semiconductor ...
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... Overall output accuracy is directly affected by the accuracy of the external feedback network, 1% feedback resistors are recommended. 14. ±1% is assured at room temperature. Analog Integrated Circuit Device Data Freescale Semiconductor ≤ 6 40°C ≤ T ≤ 85°C, GND = 0 V, unless otherwise noted. Typical 25°C under nominal conditions, unless otherwise noted. ...
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... MHz - 7.0 - V/µs -3.0 0 3.0 mV -1.0 - 1.0 µA - 170 - ° °C 2.5 - 6.0 V 0.7 - 1.35 V -1.0 - 1.0 % -1.0 - 1.0 % -1.0 - 1.0 % 0.0 - 1.35 V -8.0 - -1.5 % 1.5 - 8.0 % -3 mΩ mΩ Analog Integrated Circuit Device Data Freescale Semiconductor ...
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... Pulled up to VIN) Notes 19. Design information only, this parameter is not production tested. 20. The 1% accuracy is only guaranteed for V Analog Integrated Circuit Device Data Freescale Semiconductor ≤ 6 40°C ≤ T ≤ 85°C, GND = 0 V, unless otherwise noted. Typical 25°C under nominal conditions, unless otherwise noted. A ...
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... TIMEOUT1 t 5.0 FILTER1 t - RISE2 t - FALL2 t - OFFMIN t - ONMIN t - SS2 t - LIM2 t 80 TIMEOUT2 t 5.0 FILTER2 200 SW Analog Integrated Circuit Device Data Typ Max Unit 8 5 150 - ns (22 3.2 - 1.6 - 0 120 µ 12 150 - ns 100 - ns 1 120 µs 1.0 - MHz - 1000 kHz Freescale Semiconductor ...
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... IOUT, Amps Figure 4. % Efficiency vs. I Analog Integrated Circuit Device Data Freescale Semiconductor ≤ 6 40°C ≤ T ≤ 85°C, GND = 0 V, unless otherwise noted. Typical 25°C under nominal conditions, unless otherwise noted. A Symbol t PGRESET t TIMEOUT ...
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... Buck converter and discharge MOSFETs power ground the source of the buck converter low side power MOSFET. COMPENSATION INPUT (COMP1, COMP2) Buck converter external compensation network connects to this pin. Use a type III compensation network DDQ BUS DDR Memory Input Receiver Analog Integrated Circuit Device Data Freescale Semiconductor V REF ...
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... Analog Integrated Circuit Device Data Freescale Semiconductor FUNCTIONAL DESCRIPTION FUNCTIONAL PIN DESCRIPTION STANDBY INPUT (STBY) If this pin is tied to the GND pin, the device will be in Standby mode. If left unconnected or tied to the VIN pin, the device will be in Normal mode. The pin has an internal pull 1.5 MΩ ...
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... Disk mode) by sending a logic “0” to the SD pin. • Power Good Output Signal: The 34716 can communicate to an outside host that a fault has occurred by pulling the voltage on the PG pin high through a pull-up resistor. Figure 1, page 1). Oscillator Analog Integrated Circuit Device Data Freescale Semiconductor ...
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... This block provides the main function of the 34716 conversion from an un-regulated input voltage to a regulated output voltage used by the loads for reliable Analog Integrated Circuit Device Data Freescale Semiconductor operation. The buck converter is a high performance, fixed frequency (externally adjustable), voltage-mode control with a minimum on time of 100ns It drives integrated 50 mΩ ...
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... REF and V are lower than V TT REF can remain floating high, and be higher than TT internal DDI POR signal is DDI Analog Integrated Circuit Device Data Freescale Semiconductor UVF1 >=V OVR1 >=170°C J >=I LIM1 , DDQ DDQ ...
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... To Analog Integrated Circuit Device Data Freescale Semiconductor avoid erroneous under-voltage conditions µs filter is implemented. The buck converter will use its feedback loop to attempt to correct the fault ...
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... GND 15 14 C11 0.1 μF VOUT2 VO2 INV2 C230 R4 1 R18 300 C22 R2 1.8 nF 17.4 k_nopop Buck Converter 2 Vo2_2 L1 1.5 μH Vo2_1 VO2 R30 4.7_nopop C6 C7 100 μF 100 μ 100 μF 1 nF_nopop Analog Integrated Circuit Device Data Freescale Semiconductor ...
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... VMASTER 3 STBY_nopop 5 LED CON10A SD PVIN1 Capacitors PVIN1 0.1 μF 1.0 μF 100 μF 100 μF Analog Integrated Circuit Device Data Freescale Semiconductor PGOOD LED VIN Capacitors VIN C17 C16 10 μF 0.1 μF J1 VDDI 2 VREFIN STBY PVIN2 C5 100 μF Trimpots nopop VDDI ...
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... VOLTAGE APPLIED TO ILIM 1.19 - 1.49 V 3.2 1.50 - 1.81 V 1.6 1.82 - 2.13 V 0.8 2.14 - 2.50 V 0.4 VDDI R FQH FREQ R VDDI R FQL IH ILIM1 R IL GND Adjustment Analog Integrated Circuit Device Data Freescale Semiconductor ...
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... Maximum Current Step: − ( Vin _ min Vout Δ = Iout _ step Fsw Analog Integrated Circuit Device Data Freescale Semiconductor Inductor Current Rise Time The following formula will be helpful to find the maximum out allowed ESR. The effects of the ESR is often neglected by the design- ers and may present a hidden danger to the ultimate supply stability ...
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... This will help prevent 1 = noise on the buck regulator's power inputs (PVIN1 and π PVIN2) from injecting switching noise into the IC’s analog circuitry --------------------------------------- - C C • ------------------- - 2π π − Figure 13. These loops, and their associated Analog Integrated Circuit Device Data Freescale Semiconductor ...
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... Loop Curr ent SW1 Loop SD Current SD ON PGND1 and 2 BUCK CONVERTER 1 Analog Integrated Circuit Device Data Freescale Semiconductor recommended that vias be spaced evenly and have a finished diameter of 0.3 mm. PVIN1 and 2 VIN2 and 3 Loop Curr ent SW1 and 2 SW2 and 3 Loop LS Current ...
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... PACKAGING PACKAGING DIMENSIONS 34716 24 PACKAGING PACKAGING DIMENSIONS EP SUFFIX 26-PIN 98ASA10728D ISSUE 0 Analog Integrated Circuit Device Data Freescale Semiconductor ...
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... Analog Integrated Circuit Device Data Freescale Semiconductor EP SUFFIX 26-PIN 98ASA10728D ISSUE 0 PACKAGING PACKAGING DIMENSIONS 34716 25 ...
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... Delay Timer • Changed Timeout Period • Changed definition for • Changed drawings in • Changed table for • Removed PC34716EP/R2 from the ordering information and added MC34716EP/R2 • Changed data sheet status to Advance Information • Made changes to 12/2007 4.0 SW2 Pins ...
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... Freescale Semiconductor product could create a situation where personal injury or death may occur. Should Buyer ...