RT6551B

Complete DDR Memory Power Supply Controller, Active, 5V, 4.5V, 26V, 0.675V, 3.3V, Resistor

器件类别：电源/电源管理 BuckCont

厂商名称：Richtek Technology Corporation

厂商官网：https://www.richtek.com/

下载文档

参数参数对比

器件参数

参数名称

属性值

Status

Active

Vs (typ)(V)

Vin (min)(V)

4.5

Vin (max)(V)

Vout (min)(V)

0.675

Vout (max)(V)

3.3

Preset Vout(V)

Output Adj. Method

Resis

Accuracy(+/- %)

Freq (typ)(kHz)

Freq (min)(kHz)

Freq (max)(kHz)

Iq (typ)(mA)

0.135

Features

Adjustable Frequency;COT Control;Cycle-by-Cycle Current Limit;Diode Emulation Mode;Enable Input;Fast Transient Response;OVP;PSM;Power Good;Stable with Ceramic Capacitor;UVP

Package Type

WQFN3x3-20

参数对比

与RT6551B相近的元器件有：RT6551A。描述及对比如下：

型号	RT6551B	RT6551A
描述	Complete DDR Memory Power Supply Controller, Active, 5V, 4.5V, 26V, 0.675V, 3.3V, Resistor	Complete DDR Memory Power Supply Controller, Active, 5V, 4.5V, 26V, 0.675V, 3.3V, Resistor
Status	Active	Active
Vs (typ)(V)	5	5
Vin (min)(V)	4.5	4.5
Vin (max)(V)	26	26
Vout (min)(V)	0.675	0.675
Vout (max)(V)	3.3	3.3
Output Adj. Method	Resis	Resis
Accuracy(+/- %)	1	1
Iq (typ)(mA)	0.135	0.135
Features	Adjustable Frequency;COT Control;Cycle-by-Cycle Current Limit;Diode Emulation Mode;Enable Input;Fast Transient Response;OVP;PSM;Power Good;Stable with Ceramic Capacitor;UVP	Adjustable Frequency;COT Control;Cycle-by-Cycle Current Limit;Diode Emulation Mode;Enable Input;Fast Transient Response;OVP;PSM;Power Good;Stable with Ceramic Capacitor;UVP
Package Type	WQFN3x3-20	WQFN3x3-20

热门器件

简洁的过零调功器电路设计与分析单稳态控制电路设计与分析光控电路设计与分析永不缺相启动运行的电动机控制电路 IGBT模块通过控制门极阻断过电流 MT3608构成3.7V转12V的升压电路图运算放大器IC741的基本工作原理及在电路中的实现方式比较常见的功率整流器和滤波电路一个简单的红外耳机电路基于TDA1554的立体声放大器电路

器件捷径:

S0 S1 S2 S3 S4 S5 S6 S7 S8 S9 SA SB SC SD SE SF SG SH SI SJ SK SL SM SN SO SP SQ SR SS ST SU SV SW SX SY SZ T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 TA TB TC TD TE TF TG TH TI TJ TK TL TM TN TO TP TQ TR TS TT TU TV TW TX TY TZ U0 U1 U2 U3 U4 U6 U7 U8 UA UB UC UD UE UF UG UH UI UJ UK UL UM UN UP UQ UR US UT UU UV UW UX UZ V0 V1 V2 V3 V4 V5 V6 V7 V8 V9 VA VB VC VD VE VF VG VH VI VJ VK VL VM VN VO VP VQ VR VS VT VU VV VW VX VY VZ W0 W1 W2 W3 W4 W5 W6 W7 W8 W9 WA WB WC WD WE WF WG WH WI WJ WK WL WM WN WO WP WR WS WT WU WV WW WY X0 X1 X2 X3 X4 X5 X7 X8 X9 XA XB XC XD XE XF XG XH XK XL XM XN XO XP XQ XR XS XT XU XV XW XX XY XZ Y0 Y1 Y2 Y4 Y5 Y6 Y9 YA YB YC YD YE YF YG YH YK YL YM YN YP YQ YR YS YT YX Z0 Z1 Z2 Z3 Z4 Z5 Z6 Z8 ZA ZB ZC ZD ZE ZF ZG ZH ZJ ZL ZM ZN ZP ZR ZS ZT ZU ZV ZW ZX ZY

需要登录后才可以下载。

登录取消