R1230D中文資料理光數(shù)據(jù)手冊(cè)PDF規(guī)格書(shū)

廠商型號(hào) |
R1230D |
功能描述 | PWM/VFM Step-down DC/DC Converter with Synchronous Rectifier |
文件大小 |
881.12 Kbytes |
頁(yè)面數(shù)量 |
20 頁(yè) |
生產(chǎn)廠商 | RICOH electronics devices division |
企業(yè)簡(jiǎn)稱(chēng) |
Ricoh【理光】 |
中文名稱(chēng) | 理光集團(tuán)官網(wǎng) |
原廠標(biāo)識(shí) | ![]() |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2025-3-16 8:36:00 |
人工找貨 | R1230D價(jià)格和庫(kù)存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
R1230D規(guī)格書(shū)詳情
■OUTLINE
The R1230D Series are PWM step-down DC/DC Converters with synchronous rectifier, low supply current by CMOS process. Each of these ICs consists of an oscillator, a PWM control circuit, a reference voltage unit, an error amplifier, a soft-start circuit, protection circuits, a protection against miss operation under low voltage (UVLO), PWM/VFM alternative circuit, a chip enable circuit, and a driver transistor.
■FEATURES
●Built-in Driver ON Resistance ? ? ? ? ? ? ? ? ? ? ? ? ?P-channel 0.35?, N-channel 0.45?(at VIN=3V)
●Built-in Soft-start Function (TYP. 1.5ms), and Latch-type Protection Function (Delay Time; TYP. 1.5ms)
●Two choices of Oscillator Frequency ? ? ? ? ? ?500kHz, 800kHz
●PWM/VFM alternative with MODE pin ? ? ? ? ? ?PWM operation; MODE pin at “L”,
VFM operation; MODE pin at “H”
●High Efficiency ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?TYP. 90
●Output Voltage ? ? ? ? ? ? ? ? ?Stepwise Setting with a step of 0.1V in the range of 1.2V ~4.0V(XX1A/B Type)
or adjustable in the range of 0.8V to VIN(001C/D Type)
●High Accuracy Output Voltage ? ? ? ? ? ? ? ? ? ?±2.0(XX1A/B Type)
●Package ? ? ? ? ?SON8 (Max height 0.9mm, thin type)
■APPLICATIONS
●Power source for portable equipment.
產(chǎn)品屬性
- 型號(hào):
R1230D
- 制造商:
RICOH
- 制造商全稱(chēng):
RICOH electronics devices division
- 功能描述:
PWM/VFM Step-down DC/DC Converter with Synchronous Rectifier
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
RICOH |
22+ |
SSOP8L |
3000 |
原裝正品,支持實(shí)單 |
詢價(jià) | ||
RICOH |
24+ |
SON8 |
35400 |
一級(jí)代理/放心采購(gòu) |
詢價(jià) | ||
RICOH |
17+ |
SON8 |
6200 |
100%原裝正品現(xiàn)貨 |
詢價(jià) | ||
RICOH/理光 |
24+ |
VSSOP-8 |
10000 |
全新原裝現(xiàn)貨庫(kù)存 |
詢價(jià) | ||
RICOH/理光 |
24+ |
SSOP-8 |
880000 |
明嘉萊只做原裝正品現(xiàn)貨 |
詢價(jià) | ||
RICOH/理光 |
22+ |
SOT-8 |
57455 |
鄭重承諾只做原裝進(jìn)口貨 |
詢價(jià) | ||
RICOH |
20+ |
SOP8 |
2960 |
誠(chéng)信交易大量庫(kù)存現(xiàn)貨 |
詢價(jià) | ||
ROH/理光 |
23+ |
NA/ |
6936 |
原廠直銷(xiāo),現(xiàn)貨供應(yīng),賬期支持! |
詢價(jià) | ||
RICOH |
23+ |
MSOP8 |
20000 |
全新原裝假一賠十 |
詢價(jià) | ||
RICOH |
2020+ |
SSOP8 |
80000 |
只做自己庫(kù)存,全新原裝進(jìn)口正品假一賠百,可開(kāi)13%增 |
詢價(jià) |
相關(guān)庫(kù)存
更多- R12-300S10N
- R1224N602H
- R1224N502M
- R1224N502L
- R-12269-6
- R12290U_15
- R-12269-8
- R1230D181B-TL
- R1230D001C-TL
- R1230D001B
- R1230D181D
- R1230D001C-TR
- R1230D001A-TL
- R1230D001B-TL
- R1230D181A
- R1230D181C-TL
- R1230D181D-TL
- R1230D181B
- R1230D001C
- R1230D181C
- R1230D181B-TR
- R1230D251A
- R1230D001D-TL
- R1230D001D
- R1230D001A-TR
- R1230D181A-TR
- R1230D001B-TR
- R1230D001D-TR
- R1230D181A-TL
- R1230D181C-TR
- R1230D001A
- R1230D181D-TR