丝印：9938F；Package：SOT33-4；Non-isolated Buck Offline LED Driver

文件：218.18 Kbytes 页数：2 Pages

BPSBright Power Semiconductor Co., Ltd.

晶丰明源上海晶丰明源半导体股份有限公司

AC/DC非隔离低PF

BPS

晶丰明源

1μA, 4-Bump UCSP/SOT23, Precision Current-Sense Amplifier

General Description The MAX9938 high-side current-sense amplifier offers precision accuracy specifications of VOS less than 500μV (max) and gain error less than 0.5 (max). Quiescent supply current is an ultra-low 1μA. The MAX9938 fits in a tiny, 1mm x 1mm UCSP™ package size or a 5-pin SOT23 pac

文件：176.2 Kbytes 页数：9 Pages

MAXIM

美信

PCS UPCONVERTER/BPSK MODULATOR

Product Description The RF9938 is a complete upconverter designed for PCS applications. The IC contains a double-balanced mixer stage and an output buffer amplifier stage. This device may also be used to directly BPSK modulate a carrier. The mixer is a Gilbert cell with emitter degeneration resis

文件：46.9 Kbytes 页数：4 Pages

RFMD

威讯联合

PCS UPCONVERTER/BPSK MODULATOR

Product Description The RF9938 is a complete upconverter designed for PCS applications. The IC contains a double-balanced mixer stage and an output buffer amplifier stage. This device may also be used to directly BPSK modulate a carrier. The mixer is a Gilbert cell with emitter degeneration resis

文件：46.9 Kbytes 页数：4 Pages

RFMD

威讯联合