品牌索引
产品分类 > 小信号开关二极管> 瞬态电压抑制器TVS/ESD> 双极管二极管> 调谐二极管> 齐纳(稳压)二极管> 小信号肖特基二极管> 频带转换二极管> 中/高功率管> 射频PIN二极管> Sinterglass二极管> 整流器 > N沟道(N-Channel)> P沟道(P-Channel)> 双N沟道(Dual N-Channel)> 双P沟道(Dual P-Channel)> 双N和P沟道(Dual N and P-Channel)
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产品介绍
Input voltage range: 2.3 V to 5.5 V One 1.2 A buck regulator Two 300 mA LDOs 20-lead, 4 mm × 4 mm LFCSP package Overcurrent and thermal protection Soft start Undervoltage lockout Open drain processor reset with externally adjustable threshold monitoring Guaranteed reset output valid to VAVIN = 1 V Manual reset input Watchdog refresh input Buck key specifications Output voltage range 0.8 V to 3.8 V Current mode topology for excellent transient response 3 MHz operating frequency Peak Efficiency up to 96% Uses tiny multilayer inductors and capacitors Mode pin selects forced PWM or auto PWM/PSM modes 100% duty cycle low dropout mode LDOs key specifications Output Voltage Range 0.8 V to 5.2 V Low input supply voltage from 1.7 V to 5.5 V Stable with 2.2 μF ceramic output capacitors High PSRR, 60 dB PSRR up to 1 kHz/10 kHz Low output noise Low dropout voltage -40°C to +125°C junction temperature range |
