深圳市科瑞芯电子有限公司为GMT/致新正规代理商，商品原厂原装

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型号：G5332AQP1U

封装：QFN3X3-21

类型：降压转换器

品牌：GMT/致新

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描述

G5332是一款8A同步DC/DC降压转换器，集成了20mΩ n沟道高侧MOSFET和8.5mΩ n沟道低侧MOSFET。它采用恒定的准时控制方案，轻松处理宽输入/输出电压比，并在保持相对恒定的开关频率的同时，为负载瞬态提供100ns的“瞬时接通”响应。G5332通过消除传统电流模式pwm中的电流感测电阻，以较低的成-本实现了髙效率。单级降压转换允许这些设备直接降压高压电池，以获得尽可能高的效率。G5332适用于笔记本电脑或其他低至0.75V的低压电源的供电。

特征

● 超髙效

● 17μA的低静态电流

● VDD=5V N沟道MOSFET低压侧集成8.5mΩ

● VDD=5V N沟道MOSFET高压侧集成20mΩ

● 无电流检测电阻器（无损ILIMIT）

● 100ns负载阶跃响应的准PWM

● 线路和负载上1%的VOUT精度

● 可编程开关频率

● 0.75V至3.6V可调输出范围

● 4.5V至28V适配器或电池输入范围

● 集成升压开关

● OVP和UVP

● 超温保护（非闩锁）

● 3.3ms软启动

● 电源良好指示灯

应用

● 笔记型电脑

● I/O电源

● 芯片组/RAM电源低至0.75V

● 网络电源

产品规格书（部分），如需PDF文档请QQ索要或电话联系

GMT系列 
G5520A/ AT5520A/ G529A1TB1U/ G2992/ G5250/ G547/ G546/ G5640/ G5642/ G5108/ G5655/ G5657/ G5626
/G5728 /G5692 /G5699 /AT1316 /G529A2TB1U / G547E2P11U/G547I1P81U /G547F1P11U/G547F2P11U/
G547G1P11U/ G547G2P11U/ G547E1P81U/ G547E2P81U/ G547F1P81U/ G547F2P81U/ G547G1P81U/
G547G2P81U/ G517AL1TB1U/ G517AL2TB1U/ G517C3T11U/ G517G1P81U/ G517G2P81U/ G2156K11U/
M2156K11U / M1694K61U/ G5626P11U/G572***DJT11U/G5728TO1U/G5719TB1U/G5791F11U/G5691RB1U/
AT1526P11U/ AT1529F11U/ G5699RQ1U/G5175RV1U-Z/ G5322F61U/G5108P8U/G5110RE1U/G5125T11U/
AT5125T11U/ AT1316A-02TP1U/AT5160TP1U/G2620T11U/G5912R41U/G5930TBU/G5517R51U/G2510SRG1U-K/
G2583BRV1U/ G693L293TCUf / G691L293T73Uf/  G751-2P1F/ G781P8F/ G9090-180TO1U/ G9091-180T11U/
G9091-330T11U /G9091-180TA1U /G9091-330TA1U/ G524B1T11U / G524B2T11U / G2583BRV1U / G5521AR51U 
G5126/ G5958 /G5910 / G5808 /G691/ G9091/ G9141/G5177A/ G9107RC1U/ M2296B81U/ G2230BZ1U /  G2246R41U
G2515UG1U-K  G2532KE1U-K  G2731RG1U-K  G2790BK11U-K   G2534RK1U  G6001AQY1U   G2034AG21U
G5421CQT1U  M2202BK51U   G6090RC1U   G5027CRD1D   G2595EKL1U-K   G2782K11U-K   G2592K11U-K
G2517AKM1U  G2518KK1U  G2224KH1U  G2261TO1U   G2260-330N61U  G2260-190T11U  G2267TO1U                
G2262AU1U  G2262BTR1U  G2822RC1U   G2057F11U  G2258TB1U  G2258TM1U