Datasheet Linear Technology LTM4644-1 — 数据表
| 制造商 | Linear Technology |
| 系列 | LTM4644-1 |
具有可配置4A输出阵列的四路DC / DC µModule（电源模块）稳压器
数据表
LTM4644/LTM4644-1: Quad DC/DC μModule (Power Module) Regulator with Configurable 4A Output Array Data Sheet
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| LTM4644EY-1#PBF | LTM4644IY-1 | LTM4644IY-1#PBF | |
|---|---|---|---|
| N | 1 | 2 | 3 |
| Package | 15mm × 9mm × 5.01mm BGA 包装外形图 | 15mm × 9mm × 5.01mm BGA 包装外形图 | 15mm × 9mm × 5.01mm BGA 包装外形图 |
| Package Code | BGA | BGA | BGA |
| Package Index | 05-08-1900 | 05-08-1900 | 05-08-1900 |
| Pin Count | 77 | 77 | 77 |
参数化
| Parameters / Models | LTM4644EY-1#PBF | LTM4644IY-1 | LTM4644IY-1#PBF |
|---|---|---|---|
| Architecture | Controlled On-Time Valley Current Mode | Controlled On-Time Valley Current Mode | Controlled On-Time Valley Current Mode |
| Demo Boards | DC1900A,DC2428A | DC1900A,DC2428A | DC1900A,DC2428A |
| Design Tools | LTspice File,LTpowerCAD File | LTspice File,LTpowerCAD File | LTspice File,LTpowerCAD File |
| Export Control | no | no | no |
| Features | Tracking, Temperature Monitor, External Synchronization, Power Good | Tracking, Temperature Monitor, External Synchronization, Power Good | Tracking, Temperature Monitor, External Synchronization, Power Good |
| Frequency, kHz | 1000 | 1000 | 1000 |
| Frequency Sync Range | 700kHz - 1MHz | 700kHz - 1MHz | 700kHz - 1MHz |
| Integrated Inductor | yes | yes | yes |
| Ishutdown, µA | 11 | 11 | 11 |
| Isupply, mA | 2 | 2 | 2 |
| Monolithic | yes | yes | yes |
| Number of Outputs | 4 | 4 | 4 |
| Operating Temperature Range, °C | 0 to 85 | -40 to 85 | -40 to 85 |
| Output Current, A | 4 | 4 | 4 |
| Output Current 2, A | 4 | 4 | 4 |
| Output Current 3, A | 4 | 4 | 4 |
| Polyphase | no | no | no |
| Switch Current, A | 7 | 7 | 7 |
| Switch Current 2, A | 7 | 7 | 7 |
| Switch Current 3, A | 7 | 7 | 7 |
| Synchronous | yes | yes | yes |
| Topology | Buck | Buck | Buck |
| Topology 1 | Buck | Buck | Buck |
| Topology 2 | Buck | Buck | Buck |
| Topology 3 | Buck | Buck | Buck |
| Vin Max, V | 14 | 14 | 14 |
| Vin Min, V | 4 | 4 | 4 |
| Vout Max, V | 5.5 | 5.5 | 5.5 |
| Vout Max 2, V | 5.5 | 5.5 | 5.5 |
| Vout Max 3, V | 5.5 | 5.5 | 5.5 |
| Vout Maximum | 5.5V | 5.5V | 5.5V |
| Vout Min, V | 0.6 | 0.6 | 0.6 |
| Vout Min 2, V | 0.6 | 0.6 | 0.6 |
| Vout Min 3, V | 0.6 | 0.6 | 0.6 |
生态计划
| LTM4644EY-1#PBF | LTM4644IY-1 | LTM4644IY-1#PBF | |
|---|---|---|---|
| RoHS | Compliant | Not Compliant | Compliant |
其他选择
模型线
系列: LTM4644-1 (3)
制造商分类
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck
- µModule Solutions > µModule Regulators > µModule Buck Regulators | Extended Temperature (H & MP) µModule Regulators