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The L4963 is a monolithic power switching regulator delivering 1.5A at 5.1V. The output voltage is adjustable from 5.1V to 36V, working in discontinuous variable frequency mode. Features of the device include remote inhibit, internal current limiting and thermal protection, reset and power fail outputs for microprocessor.
The L4963 is mounted in a 12+3+3 lead Powerdip (L4963) and SO20 large (L4963D) plastic packages and requires very few external components.
Key Features
- NO FREQ. COMPENSATION REQUIRED
- VERY FEW EXTERNAL COMPONENTS
- THERMAL SHUTDOWN
- 1.5A OUTPUT LOAD CURRENT
- DISCONTINUOUS VARIABLE FREQUENCY MODE
- 5.1 TO 36V OUTPUT VOLTAGE RANGE
- VERY HIGH EFFICIENCY
- RESET AND POWER FAIL OUTPUT FOR MICROPROCESSOR
- PRECISE (+/–2%) ON CHIP REFERENCE
ダウンロード
サンプル & 購入
| 製品型番 | パッケージ | 梱包タイプ | 製品ステータス | 概算価格（USS） | 数量 | ECCN (US) | Country of Origin | 販売代理店からオーダー | STからオーダー |
|---|---|---|---|---|---|---|---|---|---|
| L4963D | SO-20 | Tube |
アクティブ
|
1.744 | 10000 | EAR99 | MALAYSIA | 在庫チェック | 購入 |
| L4963D013TR | SO-20 | Tape And Reel |
アクティブ
|
1.744 | 10000 | EAR99 | MALAYSIA | 在庫チェック | サンプル入手 |
| L4963W | PDIP 18 | Tube |
NRND
|
1.861 | 10000 | EAR99 | - | 在庫チェック | 購入 |
(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors
ビデオ
| 製品型番 | 製品ステータス | パッケージ | グレード | RoHSコンプライアンスグレード | Material Declaration** |
|---|---|---|---|---|---|
| L4963D |
アクティブ
|
SO-20 | インダストリアル | Ecopack1 (*) |
|
| L4963D013TR |
アクティブ
|
SO-20 | インダストリアル | Ecopack1 (*) |
|
| L4963W |
NRND
|
PDIP 18 | インダストリアル | Ecopack1 |
|
L4963D
Package:
SO-20Material Declaration**:
L4963D013TR
Package:
SO-20Material Declaration**:
L4963W
Package:
PDIP 18Material Declaration**:
(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
