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Monolithic Power Systems MP7770 | Demoboard EVKT7770-5.1CH-00A
19V to 30V, total 310W 5.1CH channel amplifier system Evaluation Board
Overview
| Topology | Other Topology |
| Input voltage | 19-30 V |
| Switching frequency | 1000 kHz |
| Output 1 | 5.5 A |
| IC revision | 1.1 |
Description
The EVKT7770-5.1CH-00A is an evaluation board for the MP7770, a 5.1 channel amplifiers demo board.There are 6 channels (4pcs MP7770) for the subwoofer speaker, the center speaker, the left Surround and right Surround speakers, the left front and right front speakers. The subwoofer channel and center channel are with BTL output configuration, and other four channels are with SE output configuration.For more MP7770 operation information, please refer to the MP7770 datasheet
Features
- Wide 19V to 30V Input Voltage Range
- Output Power at 10%THD:
- 134W at 19.5V (Four SE: 2 x 16W into 3Ω Load, Stereo BTL: 2 x 35W into 6Ω Load)
- 202W at 24V (Four SE: 2 x 24.5W into 3Ω Load, Stereo BTL: 2 x 52W into 6Ω Load)
- 310W at 30V (Four SE: 2 x 39W into 3Ω Load, Stereo BTL: 2 x 82W into 6Ω Load)
- Low noise, >100dB DNR
- Integrated Pop Elimination Circuit
- Thermal and Short-Circuit Protection
Typical applications
- DVD Receiver
- Home Theater Systems/ Mini Combo System/ Audio Docking or High-Power Sound Box
More information
Products
| Order Code | Datasheet | Simulation | Downloads | Status | Product series | L (µH) | IR (A) | ISAT (A) | Mount | Z @ 100 MHz (Ω) | Zmax (Ω) | Test Condition Zmax | IR 2 (mA) | RDC max. (mΩ) | Type | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 744750420100 | SPEC | 6 files | Active i| Production is active. Expected lifetime: >10 years. | WE-FAMI THT Power Inductor | 10 | 6.2 | 9.6 | THT | – | – | – | – | 15.5 | – | ||
 | 742792117 | SPEC | 9 files | Active i| Production is active. Expected lifetime: >10 years. | WE-CBF SMT EMI Suppression Ferrite Bead | – | 4 | – | – | 48 | 90 | 600 MHz | 6000 | 5 | High Current |
| Order Code | Datasheet | Simulation | |
|---|---|---|---|
| 744750420100 | SPEC | |
| 742792117 | SPEC |
| Samples |
|---|
| Order Code | Datasheet | Simulation | Downloads | Status | Product series | L (µH) | IR (A) | ISAT (A) | Mount | Z @ 100 MHz (Ω) | Zmax (Ω) | Test Condition Zmax | IR 2 (mA) | RDC max. (mΩ) | Type | Samples |
|---|