01 / 产品信息
产品概述
Linear Technology 集成电路(IC) LTC4263CDE-1#PBF 为原装正品元器件，适用于相关电路设计与批量采购。我们提供完整规格资料、规格书与灵活报价，支持小批量试样与长期稳定供货。
- 厂商
- Linear Technology
- 型号
- LTC4263CDE-1#PBF
- 品类
- 集成电路(IC)
- 成色
- 全新原装
- 生命周期
- 与原厂确认
- 交期 / 最小起订量
- 以报价为准
02 / 技术资料
技术参数
41 项结构与连接
- 30W Output Power
- 56 V
- VUVLO_HYS UVLO Hysteresis l
- 1 V
- VOVLO_HYS OVLO Hysteresis l
- 2 V
- VDD5 Internal Supply Driven Internally l
- 4.4 V
- Internal VDD5 l
- 2 mA
- IOUT_LEAK OUT Pin Leakage VOUT – VSS = VDD48 – VSS = 57V l
- 1 μA
- VDD48 – VOUT = 30V l
- 645 mA
- VDD48 – VOUT = 10V l
- 220 mA
- Second Point, VDD48 – VOUT = 3.5V l
- 180 μA
- ROPEN Open-Circuit Threshold l
- 2000 kΩ
- ROSC OSC Pin Input Impedance 2V ≤ (VOSC – VSS) ≤ 3V l
- 250 kΩ
- fOSC OSC Pin Frequency VOSC – VSS = 2V l
- 110 Hz
- VACDEN AC Disconnect Enable Signal VOSC – VSS, Port On l
- 1.5 V
- LEGACY l
- 0.4 V
- IFLT Maximum Allowed Leakage at Legacy l
- 10 μA
- tDET Detection Time Beginning to End of Detection l
- 290 ms
- tDETDLY Detection Delay PD Insertion to Detection Complete l
- 620 ms
- tRISE Turn-On Rise Time VDD48 – VOUT : 10% to 90% l
- 170 μs
性能与环境
- VSUPPLY Supply Voltage VDD48 – VSS l
- 48 V
- VUVLO_OFF UVLO Turn-Off Voltage VDD48 – VSS Decreasing l
- 31 V
- VOVLO_OFF OVLO Turn-Off Voltage VDD48 – VSS Increasing l
- 70 V
- VDD5 VDD5 Supply Voltage Driven Externally l
- 5 V
- IDD48 VDD48 Supply Current VDD5 – VSS = 5V l
- 1 mA
- IDD5 VDD5 Supply Current VDD5 – VSS = 5V l
- 1 mA
- RON On-Resistance I = 350mA, Measured From OUT to
- 1.5 Ω
- ICUT Overload Current Threshold l
- 570 mA
- ILIM Short-Circuit Current Limit VOUT – VSS = 5V l
- 645 mA
- IFB Foldback Current Limit VDD48 – VOUT = 0V (Note 6) l
- 90 mA
- IMIN DC Disconnect Current Threshold l
- 7.5 mA
- IFAULT High Speed Fault Current Limit (Note 7) l
- 1000 mA
- IDET Detection Current First Point, VDD48 – VOUT = 10V l
- 255 μA
- RDETMIN Minimum Valid Signature Resistance l
- 17 kΩ
- RDETMAX Maximum Valid Signature Resistance l
- 29.7 kΩ
- IOSC OSC Pin Output Current VOSC – VSS = 2V l
- 140 μA
- AVACD Voltage Gain OSC to ACOUT 2V ≤ (VOSC – VSS) ≤ 3V l
- 1.0 V/V
- IACDMIN Remain Connected AC Pin Current VOSC – VSS = 2V l
- 160 μA
- VOLED LED Output Low Voltage ILED = 10mA l
- 1.1 V
- VILD Digital Input Low Voltage MIDSPAN, SD l
- 0.8 V
- VIHD Digital Input High Voltage MIDSPAN, SD l
- 2.2 V
- VOZ Voltage of Legacy Pin if Left Floating l
- 1.25 V
环保与合规
- VDET Detection Voltage Compliance VDD48 – VOUT, Open Port l
- 21 V
03 / 原厂资料
规格与文档
请使用原厂官方文档，在设计定稿前核对电气特性、封装尺寸与工作限值。
请确认当前库存、生产日期代码、包装、价格与交货条款。产品信息不构成约束性报价，最终规格以报价为准。