DSP Selection Guide
DSP Selection Guide
DSP Selection Guide
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TMS320C5000 <strong>DSP</strong> Platform<br />
Power Management Products<br />
53<br />
➔<br />
Power Management Products for the C5000 <strong>DSP</strong> Platform<br />
Get samples, datasheets, Evaluation Modules (EVMs) and app reports at: power.ti.com<br />
Suggested Texas Instruments Power Management Solutions for the C5000 <strong>DSP</strong> and OMAP Processor Platforms<br />
Core and I/O Voltages<br />
Non-Synchronous Controller Synchronous Dual-Output<br />
Input Voltage LDO (External FET and Diode) Integrated FET Converter Converter<br />
3.3 V TPS736xx TPS64200 TPS62300 TPS62400<br />
5 V TPS736xx TPS64200 TPS62300 TPS62400<br />
12 V TLV1117 TPS40190 TPS62110 TPS5124<br />
I/O supply 3.3 V, current up to 250 mA<br />
Core supply down to 1.2 V, current up to 250 mA<br />
Example C5000 <strong>DSP</strong> Power Supply Design<br />
V IN<br />
EN<br />
C2<br />
C1<br />
Q1<br />
2SC2412K<br />
Sequencing Circuit<br />
R2<br />
R3<br />
A2<br />
B2<br />
C2<br />
D2<br />
R4<br />
U1<br />
TPS6230XYZD<br />
VIN GND<br />
EN SW<br />
ADJ M/S<br />
FB VOUT<br />
U2<br />
TPS76933DBV<br />
1<br />
5<br />
IN<br />
2 OUT<br />
GND<br />
3<br />
4<br />
EN NC/FB<br />
A1<br />
B1<br />
C1<br />
D1<br />
L1<br />
C3<br />
+<br />
C4<br />
R7<br />
U3<br />
TPS3103K33DBV<br />
6<br />
1<br />
VDD RESET<br />
5<br />
2<br />
PFO GND<br />
4<br />
3<br />
PFI MR<br />
R7<br />
V IO<br />
RESET<br />
V CORE<br />
R1<br />
For additional power supply designs for TI <strong>DSP</strong>s, please visit www.ti.com/dsppower.<br />
Note: The TI power devices recommended here are based on standard operating conditions. System designers should use device power estimation tools in conjunction<br />
with overall application level power requirements to ensure an adequate power supply design is used.<br />
Texas Instruments 1Q 2007<br />
<strong>DSP</strong> <strong>Selection</strong> <strong>Guide</strong>
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