IC REG BST SEPIC ADJ DL 20LFCSP
ADP5071ACPZ是一款双路DC-DC开关稳压器,输入2.85V至15V,正负输出独立可调,正输出最高39V,负输出最低-39V,开关频率1.2MHz/2.4MHz,采用20引脚LFCSP封装,工作温度-40°C至+125°C。规格书核对
输入电压范围2.85 ~ 15 V
输出电压-39 V
输出电流2 A
开关频率1.2 ~ 2.4 MHz
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输入电压范围2.85 ~ 15 V
输出电压-39 V
输出电流2 A最大
开关频率1.2 ~ 2.4 MHz1.2 MHz (SYNC/FREQ = low) or 2.4 MHz (SYNC/FREQ = high)
规格书核对参数
20 项| 参数 | 值和测试条件 | 出处 |
|---|---|---|
| 输入电压范围 | 2.85 V to 15 V | |
| 输出电压 | Positive: up to +39 V; Negative: down to -39 V (relative to input) | |
| 输出电流 | Boost Switch: 2.0 A; Inverter Switch: 1.2 A | |
| 开关频率 | 1.2 MHz (SYNC/FREQ = low) or 2.4 MHz (SYNC/FREQ = high) | |
| 封装 | 20-Lead Lead Frame Chip Scale Package [LFCSP] (CP-20-8) | |
| 工作温度 | -40°C to +125°C |
全部参数(21 项)
| 电源 | |
|---|---|
| Current - Output | 1.2A, 2A |
| Voltage - Input (Max) | 15V |
| Voltage - Input (Min) | 2.85V |
| Voltage - Output (Max) | ±39V |
| Voltage - Output (Min/Fixed) | 0.8V, 1.6V |
| 交流 / 直流特性 | |
| Frequency - Switching | 1.2MHz, 2.4MHz |
| 环境与封装 | |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Package | Tray |
| Package / Case | 20-WFQFN Exposed Pad, CSP |
| Supplier Device Package | 20-LFCSP (4x4) |
| 其他 | |
| Base Product Number | ADP5071 |
| Function | Step-Up, Step-Up/Step-Down |
| Mfr | Analog Devices Inc. |
| Number of Outputs | 2 |
| Output Configuration | Positive and Negative (Dual Rail) |
| Output Type | Adjustable |
| Product Status | Active |
| Series | - |
| Synchronous Rectifier | No |
| Topology | Boost, SEPIC |
引脚与封装
Figure 2. 20-Lead LFCSP Pin Co…
| 脚位 | 名称 | 功能 | 出处 |
|---|---|---|---|
| 1 | INBK | (输入断开开关) | |
| 2 | SYNC/FREQ | (同步/频率选择) | |
| 3 | SEQ | (启动序列控制) | |
| 4 | SLEW | (斜率控制) | |
| 5 | FB1 | (正输出反馈) | |
| 6 | COMP1 | (正输出补偿) | |
| 7 | EN1 | (正输出使能) | |
| 8 | SS | (软启动) | |
| 9 | EN2 | (负输出使能) | |
| 10 | COMP2 | (负输出补偿) | |
| 11 | FB2 | (负输出反馈) | |
| 12 | VREF | (基准电压) | |
| 13 | AGND | (模拟地) | |
| 14 | VREG | (内部稳压器输出) | |
| 15 | PVIN1 | (正输出输入电源) | |
| 16 | PVINSYS | (系统输入电源) | |
| 17 | PVIN2 | (负输出输入电源) | |
| 18 | SW2 | (负输出开关节点) | |
| 19 | PGND | (功率地) | |
| 20 | SW1 | (正输出开关节点) |
器件图片
技术资料
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