CM3202-00 California Micro Devices Corporation, CM3202-00 Datasheet
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CM3202-00
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CM3202-00 Summary of contents
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... SSTL-2 and SSTL-3 specifications for DDR-SDRAM V V supply. TT CM3202 can source VDDQ continuous cur- rent, and source or sink VTT continuous cur- rent. The typical dropout voltage for VDDQ is 500 load current. The CM3202 provides fast response to transient load changes ...
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... It is available as long as V DDQ + R1 R2 × -------------------- - = 1.25V DDQ R2 Tel: 408.263.3214 ● PRELIMINARY CM3202 Top View (Pins Down View 8-Lead SOIC Package CM3202-00SM F capacitor to GND. μ . DDQ Fax: 408.263.7846 www.cmd.com ● ● DDQ DDQ 08/16/06 ...
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... DDQ © 2006 California Micro Devices Corp. All rights reserved. 490 N. McCarthy Blvd., Milpitas, CA 95035-5112 08/16/06 PART NUMBERING INFORMATION Package Ordering Part Number TDFN CM3202-00DE SOIC CM3202-00SM ABSOLUTE MAXIMUM RATINGS Tel: 408.263.3214 ● PRELIMINARY CM3202 Lead-free Finish 1 Part Marking CM320 200DE CM3202 00SM RATING [GND - 0 ...
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... TT 3.1V ≤ V ≤ 3.6V 0. Source / Sink (Note 4) Thermal shutdown enabled =C =47μ 25°C unless otherwise specified. DDQ TT A Tel: 408.263.3214 Fax: 408.263.7846 ● ● PRELIMINARY CM3202 ±2.0 mA ±2.50 mA 220 μF V 2.5 A 3.5 A °C MIN TYP MAX UNITS ...
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... 100 Vin=3.3V 3.0 4.0 Vin 2V/div VDDQ 1V/div VTT 1V/div 3.0 4.0 Tel: 408.263.3214 ● PRELIMINARY CM3202 VDDQ vs. Temperature -40 - 100 120 140 o TEMPERATURE ( C ) VDDQ Dropout vs. IDDQ = 0.5 1.0 1.5 2.0 IDDQ (A) Startup into Full Load UVLO TIME (1ms/div) Fax: 408 ...
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... TIME (0.2ms/div) Functional Block Diagram CM3202 © 2006 California Micro Devices Corp. All rights reserved. 6 490 N. McCarthy Blvd., Milpitas, CA 95035-5112 I TT 0.5A/div -0.75A V TT 0.1V/div 1.22V Tel: 408.263.3214 ● ● PRELIMINARY CM3202 VTT Transient Response V = 3.3V +0.75A IN TIME (0.2ms/div) Fax: 408.263.7846 www.cmd.com ● 08/16/06 ...
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... The tight tracking requirements and the need for V sink, as well as source, current provide unique chal- lenges for powering DDR SDRAM. 1 typical CM3202 Regulator The CM3202 dual output linear regulator provides all half DDQ the power requirements of DDR memory by combining , ± ...
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... CM3202 is again enabled. IN Current Limit, Foldback and Over-temperature Pro- tection The CM3202 features internal current limiting with ther- mal protection. During normal operation, V the output current to approximately 2A and V and GND, DDQ the output current to approximately ±2A. When V ...
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... T P AMB D CA When a CM3202 is mounted on a double-sided printed circuit board with four square inches of copper allo- cated for “heat spreading,” the θ 55°C/W. Based on the over temperature limit of 170°C with an ambient of 85°C, the available power of the package will be: – ...
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... Mechanical Details TDFN-08 Mechanical Specifications The CM3202-00DE is supplied in an 8-lead, 0.65mm pitch TDFN package. Dimensions are presented below. PACKAGE DIMENSIONS Package TDFN JEDEC MO-229 (Var. WEEC-1) No. Leads 6 Millimeters Dim. Min Nom Max A 0.70 0.75 0.80 A1 0.00 0.02 0.05 A2 0.45 0.55 0.65 A3 0.20 REF b 0.25 0.30 0.35 D 2.90 3.00 3.10 D2 2.20 2.30 2.40 E 2.90 3.00 3.10 E2 1.40 1.50 1.60 e 0.65 BSC K 0.20 L 0.20 0.30 0.40 # per ...