MC33997DW Freescale Semiconductor, MC33997DW Datasheet
MC33997DW
Specifications of MC33997DW
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MC33997DW Summary of contents
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... Figure 1. 33997 Simplified Application Diagram * This document contains certain information on a new product. Specifications and information herein are subject to change without notice. © Freescale Semiconductor, Inc., 2006. All rights reserved 1400 mA DDH = 3 DDL = 3 KAM MC33997DW/R2 Protected REF MC33997EG/ Outputs with Retry DDH 33997 KA_VPWR VSW ...
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... Snsenb Reg. POR Snsenb Snsenb Enable Control Reg. Enb PwrOK SNSEN EN VSW 5.0 V FBKB VSUM V bg VDDH DRVL 3.3V Enb Linear Regulat or FBL 3.3 V Driver Enb 3.3V VKAM 3 Standby Reg. PWRO K VKAMO K VkamOK GND Analog Integrated Circuit Device Data Freescale Semiconductor ...
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... Sensor Supply #1 Output. The VREF1 pin is sensor supply output #1. 22 SNSEN Sensor Supply Enable Input. The SNSEN pin is an input, which enables the V allows the control module hardware / software to shut down the sensor supplies. Analog Integrated Circuit Device Data Freescale Semiconductor PIN CONNECTIONS VKAMOK 1 24 VKAM ...
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... Enable Input. The EN pin is an input, which enables the main switching regulator and all other functions. When this pin is low, the power supply low quiescent state. 24 VKAM Keep-Alive (standby) 3.3 V Regulator Output. This is a 3.3 V low quiescent, low dropout regulator for Keep Alive memory. 33997 4 Definition Analog Integrated Circuit Device Data Freescale Semiconductor ...
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... Per SEMI G38-87 and JEDEC JESD51-2 with the single layer board horizontal. 5. Thermal resistance between the die and the printed circuit board per JEDEC JESD51-8. Board temperature is measured on the top surface of the board near the package. Analog Integrated Circuit Device Data Freescale Semiconductor ELECTRICAL CHARACTERISTICS MAXIMUM RATINGS Symbol KA_V ...
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... Lead soldering temperature limit is for 10 seconds maximum duration. Not designed for immersion soldering. Exceeding these limits may cause malfunction or permanent damage to the device. 33997 6 Symbol T ( STG T S Analog Integrated Circuit Device Data Value Unit -40 to 125 °C -40 to 150 °C -55 to 150 °C 260 °C Freescale Semiconductor ...
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... V and 5.1 V (200 mA to 1.4 A) for V DDH b) V must be between 4.8 V and 5.5 V (200 mA to 1.4 A) for V DDH 9. Part can survive, but no parameters are guaranteed. 10. Guaranteed by design but not production tested. Analog Integrated Circuit Device Data Freescale Semiconductor ≤ ≤ ≤ -40° PWR J ...
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... V 3.0 – 3.6 V 3.0 – 3.6 3.0 – 3.6 3.0 – 3.6 2.0 – 3.5 mV -20 – 0.0 – 100 mV -20 – 20 µF – 4.7 – Ω – 1.4 – Analog Integrated Circuit Device Data Freescale Semiconductor ...
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... Enable Input Voltage Threshold (Pin EN) Enable Pull-Down Current (Pin EN 1 Sensor Enable Input Voltage Threshold (Pin SNSEN) Sensor Enable Pull-Down Current (Pin SNSEN) SNSEN = 1 DDH IL (min) Notes 12. Recommended value. Analog Integrated Circuit Device Data Freescale Semiconductor ≤ ≤ ≤ -40° PWR J A Symbol ...
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... I PWR PWR VDDH 33997 10 ≤ ≤ ≤ ≤ -40° 125°C, using the typical application circuit (see PWR J A Symbol V CRES = 0 µ µ 25°C under nominal A Min Typ Max Unit V 12 – – 15 Analog Integrated Circuit Device Data Freescale Semiconductor ...
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... PWROK Delay Time (Power-On Reset) (see VKAMOK Delay Time (see Figure 7) VDDH Power-Up Delay Time (see Figure 8) Fault-Off Timer Delay Time (see Figure 9) Notes 13. Guaranteed by design but not production tested. Analog Integrated Circuit Device Data Freescale Semiconductor ≤ ≤ ≤ ≤ -40° PWR J A Symbol f ...
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... TIMING DIAGRAMS 6 5.0 0 4. 5.0 0 5.0 0 3.3 0 Figure 6. PWROK Delay Timer (Power-On Reset) 33997 12 TIMING DIAGRAMS t SS 4.8V TIME Figure 4. Soft-Start Time t DET 2. RET TIME Figure 5. VREF Retry Timer D(PWR OK) TIME Analog Integrated Circuit Device Data Freescale Semiconductor ...
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... Analog Integrated Circuit Device Data Freescale Semiconductor PWR D(VKAMOK) TIME Figure 7. VKAMOK Delay Time t D (VPWR TIME Figure 8. VDDH Power-Up Delay Time 1.0V t FAU FAULT TIME Figure 9. Fault-Off Timer Delay Time ELECTRICAL CHARACTERISTICS TIMING DIAGRAMS ...
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... Enable (EN) KAM input pin (see Figure 5), and the other PWR PWR input pin. output voltage does not reach its valid range DDH or V DDL for Fault-Off Timer operation details). Analog Integrated Circuit Device Data Freescale Semiconductor output DDL In both output ...
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... The 33997 has two voltage monitoring open-drain outputs, the PWROK and the VKAMOK pins. PWROK is "active high". This output is pulled low when either of the regulator outputs Analog Integrated Circuit Device Data Freescale Semiconductor FUNCTIONAL DESCRIPTION FUNCTIONAL PIN DESCRIPTION ( are below their regulation windows. If both ...
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... V KAM = 3.3V VKAM 3. Standby @ 10mA 24 Reg 4.7uF 10k 10k PWROK 10 VKAMOK 1 VkamOK 5-8 GND 17-20 DDL REF1 and buffered outputs V (15) Manufacturer Nichicon Kemet Nichicon Kemet Kemet Kemet Any Manufacturer Any Manufacturer Analog Integrated Circuit Device Data Freescale Semiconductor and ...
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... Freescale does not assume liability, endorse, or warrant components from external manufacturers that are referenced in circuit drawings or tables. While Freescale offers component recommendations in this configuration the customer’s responsibility to validate their application. Analog Integrated Circuit Device Data Freescale Semiconductor Description / Part No. Ceramic X7R Ceramic X7R ...
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... For the most current revision of the package, visit www.freescale.com and perform a keyword search using the “98A” drawing number listed below. 33997 18 PACKAGING PACKAGE DIMENSIONS DWB SUFFIX EG SUPPFFIX (PB-FREE) 24 PIN SOIC WIDE BODY PLASTIC PACKAGE 98ASB42344B ISSUE F Analog Integrated Circuit Device Data Freescale Semiconductor ...
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... REVISION DATE DESCRIPTION OF CHANGES • Converted to Freescale format 6/2006 4.0 • Update to the prevailing Freescale form and style. Analog Integrated Circuit Device Data Freescale Semiconductor REVISION HISTORY REVISION HISTORY 33997 19 ...
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... Freescale Semiconductor product could create a situation where personal injury or death may occur. Should Buyer ...