PMP10652
システム・レベル・リファレンス・デザイン、30W ADAS システム用、すべての必要なオートモーティブ保護付
PMP10652
概要
PMP10652 is a System optimized (CISPR 25 Class 3) 30W design for Surround View ADAS system.
The design has various protections such as Load dump through TVS (ISO pulse testing), Reverse Voltage (Innovative Smart diode with very low Iq), Battery Disconnect Switch with OVP protection (PFET) and is EMI optimized to meet Conductive EMI limits of CISPR25 Class3 (overall) and Class5 upto 30MHz Range.
Input voltage range is between 4.5V to 30V with OVP at 20V and hence will operate in most Cold Cranking conditions.
LM74610 is used for Battery reverse protection which utilizes a charge pump to drive an N-channel FET to provide a resistive path for the bypass current to flow. LM53603Q1 is used as front end DC/DC Buck converter which is 2.2MHz switching, Synchronous rectified Wide Vin Buck Converter which can take transient upto 42V. TPS57114Q1 is used to provide power to the cores and it is a high current 2,2MHz switching buck converter. LM26420 is a dual 2.2MHz switching buck converter which is used for generating other required supplies.
LM3880 sequencer is used for all the power up and power down sequencing requirements.
特長
- Designed for most Cold Crank and Start Stop conditions
- In compliance with the ISO pulse test / CISPR 25 Class 3 conducted emissions standard, passing both AM & FM radio band tests
- All devices Switching frequency at 2.1MHz (AM Band Avoidance)
- Reverse Protection through Smart diode
- Series Fault protection FET with OVP
- Power up and Power Down sequencing through integrated sequencer
| 出力電圧オプション | PMP10652.1 | PMP10652.2 | PMP10652.3 | PMP10652.4 | PMP10652.5 | PMP10652.6 | PMP10652.7 |
|---|---|---|---|---|---|---|---|
| Vin (Min) (V) | 4.8 | 4.8 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 |
| Vin (Max) (V) | 30 | 30 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 |
| Vout (Nom) (V) | 3.3 | 3.3 | 1.2 | 1.2 | 1.8 | 1.5 | 5 |
| Iout (Max) (A) | 3 | 3 | 4 | 4 | .6 | .6 | .14 |
| Output Power (W) | 9.9 | 9.9 | 4.8 | 4.8 | 1.08 | .9 | .7 |
| Isolated/Non-Isolated | Non-Isolated | Non-Isolated | Non-Isolated | Non-Isolated | Non-Isolated | Non-Isolated | Non-Isolated |
| Input Type | DC | DC | DC | DC | DC | DC | DC |
| Topology | Buck- Synchronous | Buck- Synchronous | Buck- Synchronous | Buck- Synchronous | Buck- Synchronous | Buck- Synchronous | Other |
組み立てられたボードは、テストと性能検証のみの目的で開発されたものであり、販売していません。
設計ファイルと製品
設計ファイル
すぐに使用できるシステム・ファイルをダウンロードすると、設計プロセスを迅速化できます。
設計に使用したコンポーネント、参照指定子、メーカー名や型番などを記入した詳細なリスト
製品
設計や代替製品候補に TI 製品を含めます。
技術資料
| 種類 | タイトル | 英語版のダウンロード | 日付 | |||
|---|---|---|---|---|---|---|
| * | 試験報告書 | PMP10652 Test Results | 2015年 8月 10日 |