TECH PUBLIC TPMAX20331AEWLT
| Manufacturer | TECH PUBLICAsian Brands |
| MPN | TPMAX20331AEWLT |
| LCSC Part # | C54561927 |
| Packaging | WLCSP-9(1.2x1.2) |
| Customer # | |
| Key Attributes | 1.1Ω 2.3V~5.5V WLCSP-9(1.2x1.2) Analog Switches, Multiplexers, Demultiplexers RoHS |
| Datasheet |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Interface/Analog Switches, Multiplexers, Demultiplexers | |
| Manufacturer | TECH PUBLIC | |
| Packaging | WLCSP-9(1.2x1.2) | |
| Operating Temperature | -40℃~+85℃ | |
| Ron | 1.1Ω | |
| Voltage - Supply | 2.3V~5.5V |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Interface/Analog Switches, Multiplexers, Demultiplexers | |
| Manufacturer | TECH PUBLIC | |
| Packaging | WLCSP-9(1.2x1.2) |
| Type | Description | |
|---|---|---|
| Operating Temperature | -40℃~+85℃ | |
| Ron | 1.1Ω | |
| Voltage - Supply | 2.3V~5.5V |
Introduction
TPMAX20331AEWLT is an overvoltage protection IC designed to protect audio codecs and electronic components in portable devices. Connected between a 3.5mm jack and audio path electronics, it provides protection against high-voltage conditions up to ±35V. The device is housed in a 9-ball WLCSP measuring 1.2mm × 1.2mm, and is lead-free and halogen-free, making it ideal for mobile devices. The TPMAX20331AEWLT offers high performance and pin compatibility in a 9-ball WLCSP package measuring 1.2mm × 1.2mm.
Features
- Pin-compatible with MAX20331AEWLT, 9-ball WLCSP package, 1.2mm×1.2mm
- Wide VCC supply range: 2.3V~5.0V
- Protects devices from high voltage: withstands ±35V input
- Overvoltage protection threshold: ±4.1V
- High I/O swing >2.5V RMS, excellent SNR >130dBA
- Ultra-low THD+N: -106dB at 32Ω load; -112dB at 600Ω load; -120dB at 100kΩ load
- Eliminates pops and clicks in audio path
Applications
- 4G/5G smartphones, tablets and mobile devices with 3.5mm audio jack
- Bluetooth/smart speakers
| Qty | Unit Price | Total Amount |
|---|---|---|
| 1+ | $ 1.0077 | $ 1.01 |
| 10+ | $ 0.8174 | $ 8.17 |
| 30+ | $ 0.723 | $ 21.69 |
| 100+ | $ 0.6286 | $ 62.86 |
| 500+ | $ 0.5711 | $ 285.55 |
| 1,000+ | $ 0.5423 | $ 542.30 |
Standard Packaging3000/Full Reel | ||
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Interface/Analog Switches, Multiplexers, Demultiplexers | |
| Manufacturer | TECH PUBLIC | |
| Packaging | WLCSP-9(1.2x1.2) | |
| Operating Temperature | -40℃~+85℃ | |
| Ron | 1.1Ω | |
| Voltage - Supply | 2.3V~5.5V |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Interface/Analog Switches, Multiplexers, Demultiplexers | |
| Manufacturer | TECH PUBLIC | |
| Packaging | WLCSP-9(1.2x1.2) |
| Type | Description | |
|---|---|---|
| Operating Temperature | -40℃~+85℃ | |
| Ron | 1.1Ω | |
| Voltage - Supply | 2.3V~5.5V |
Introduction
TPMAX20331AEWLT is an overvoltage protection IC designed to protect audio codecs and electronic components in portable devices. Connected between a 3.5mm jack and audio path electronics, it provides protection against high-voltage conditions up to ±35V. The device is housed in a 9-ball WLCSP measuring 1.2mm × 1.2mm, and is lead-free and halogen-free, making it ideal for mobile devices. The TPMAX20331AEWLT offers high performance and pin compatibility in a 9-ball WLCSP package measuring 1.2mm × 1.2mm.
Features
- Pin-compatible with MAX20331AEWLT, 9-ball WLCSP package, 1.2mm×1.2mm
- Wide VCC supply range: 2.3V~5.0V
- Protects devices from high voltage: withstands ±35V input
- Overvoltage protection threshold: ±4.1V
- High I/O swing >2.5V RMS, excellent SNR >130dBA
- Ultra-low THD+N: -106dB at 32Ω load; -112dB at 600Ω load; -120dB at 100kΩ load
- Eliminates pops and clicks in audio path
Applications
- 4G/5G smartphones, tablets and mobile devices with 3.5mm audio jack
- Bluetooth/smart speakers
C54561927 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | |
| ECCN | - |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| RoHS | |
| ECCN | - |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |

