产品应用与封装尺寸
图纸取自原厂规格书，点击可放大查看原始尺寸标注。
关键参数速览
- 电源电压 VCC
- 20
产品特点 Features
- Secondary side synchronous rectification Flyback,
- Topology controller Resonant Half-bridge
- DCM, CrCM Flyback and resonant half-bridge
- VD 200V topologies
- Direct sensing of MOSFET drain voltage up to 200V V 4.75V ~ 18V
- Max 500kHz switching frequency
- Anti-bounce logic and UVLO protection I & I +1A & -2.5A o+ o-
- Micropower start-up & ultra-low quiescent current
- Turn on Propagation
- 50ns turn-off propagation delay 50ns (typical)
- Delay
- Programmable Minimum On Time
- Turn off Propagation
- Vcc Operating voltage range 4.75V to 18V 50ns (typical)
- Cycle by Cycle MOT Check Circuit
- Lead-free
绝对最大额定值 Absolute Maximum Ratings（TA = 25°C）
超过下表数值可能造成器件永久损坏，设计时请留余量。
| 符号 | Definition | 最小 | 最大 | 单位 | 备注 |
|---|---|---|---|---|---|
| IR1161LPBF | |||||
| V | Supply Voltage | -0.3 | 20 | ||
| V | Cont. Drain Sense Voltage | -1 | 200 | ||
| V | Pulse Drain Sense Voltage | -3 | 200 | V | |
| V | MOT Voltage | -0.3 | 3.5 | ||
| V | Gate Voltage | -0.3 | V +0.3 | V =18V, Gate off | |
| GATE | CC | CC | |||
| T | Operating Junction | Temperature -40 | 150 | ||
| T | Storage Temperature | -55 | 150 | ||
| R | Thermal Resistance | — | 212 | °C/W | |
| P | Package Power Dissipation | — | 590 | mW | T =25°C |
数据来源：原厂规格书
电气特性 Electrical Characteristics（TA = 25°C）
| 包装 | and | 包装2 | Details | 22 |
|---|---|---|---|---|
| Functional | Block | Diagram | 7 | |
| Input/Output | Pin | Equivalent Circuit Diagram | 8 |