丝印：4B；Package：WQFN-20L；Complete DDRII/DDRIII/Low-Power DDRIII/DDRIV/Low-Power DDRIV Memory Power Supply Controller

General Description The RT8207P provides a complete power supply for both DDRII/DDRIII/Low-Power DDRIII/DDRIV/Low-Power DDRIV memory systems. It integrates a synchronous PWM buck controller with a 1.5A sink/source tracking linear regulator and buffered low noise reference. The PWM controller

文件：302.22 Kbytes 页数：22 Pages

RICHTEK

立锜科技

丝印：4B；Package：SOD323F；Single Zener diodes

1.1 General description General-purpose Zener diodes in a SOD323F (SC-90) very small and flat lead Surface-Mounted Device (SMD) plastic package. 1.2 Features and benefits 1.3 Applications  General regulation functions  Non-repetitive peak reverse power dissipation:  180 W  Low differen

文件：995.99 Kbytes 页数：12 Pages

NEXPERIA

安世

丝印：4B；Package：SOT-89；TL431, TL432 Precision Programmable Reference

1 Features • Reference voltage tolerance at 25°C – 0.5 (B grade) – 1 (A grade) – 2 (Standard grade) • Adjustable output voltage: Vref to 36 V • Operation from −40°C to 125°C • Typical temperature drift (TL43xB) – 6 mV (C temp) – 14 mV (I temp, Q temp) • Low Output Noise • 0.2-Ω Typical

文件：3.08309 Mbytes 页数：83 Pages

TI

德州仪器

丝印：4B；Package：SOT-89；TL431, TL432 Precision Programmable Reference

1 Features • Reference voltage tolerance at 25°C – 0.5 (B grade) – 1 (A grade) – 2 (Standard grade) • Adjustable output voltage: Vref to 36 V • Operation from −40°C to 125°C • Typical temperature drift (TL43xB) – 6 mV (C temp) – 14 mV (I temp, Q temp) • Low Output Noise • 0.2-Ω Typical

文件：2.87468 Mbytes 页数：78 Pages

TI

德州仪器

丝印：4B；Package：SOT-89；TL431, TL432 Precision Programmable Reference

1 Features • Reference voltage tolerance at 25°C – 0.5% (B grade) – 1% (A grade) – 2% (Standard grade) • Adjustable output voltage: Vref to 36V • Operation from −40°C to 125°C • Typical temperature drift (TL43xB) – 6mV (C temp) – 14mV (I temp, Q temp) • Low Output Noise • 0.

文件：2.99099 Mbytes 页数：79 Pages

TI

德州仪器

丝印：4B；Package：SOT-89；TL431, TL432 Precision Programmable Reference

1 Features • Reference voltage tolerance at 25°C – 0.5 (B grade) – 1 (A grade) – 2 (Standard grade) • Adjustable output voltage: Vref to 36 V • Operation from −40°C to 125°C • Typical temperature drift (TL43xB) – 6 mV (C temp) – 14 mV (I temp, Q temp) • Low Output Noise • 0.2-Ω Typical

文件：3.08309 Mbytes 页数：83 Pages

TI

德州仪器

丝印：4B；Package：PW-Mini；Bipolar Transistors Silicon PNP Epitaxial Type

Applications • High-Speed Switching • DC-DC Converters Features (1) High DC current gain: hFE = 200 to 500 (VCE = -2 V, IC = -0.1 A) (2) Low collector-emitter saturation voltage: VCE(sat) = -0.20 V (max) (IC = -0.3 A, IB = -10 mA) (3) High-speed switching: tf = 90 ns (typ.) (IC =-0.3 A)

文件：465.05 Kbytes 页数：7 Pages

TOSHIBA

东芝

丝印：4B；Package：SOT-23；Schottky Barrier Diode

文件：964.83 Kbytes 页数：7 Pages

ROHM

罗姆

丝印：4B；Package：SOT-23；PNP Transistors

文件：540.59 Kbytes 页数：4 Pages

YFWDIODE

佑风微

丝印：4B；Package：TSNP-12-1；High RF Voltage SP4T Switch

文件：417.04 Kbytes 页数：2 Pages

INFINEON

英飞凌