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參數資料
| 型號： | R1232D221A-TR-F |
| 廠商： | RICOH COMPANY LTD |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 1.5 A SWITCHING REGULATOR, 1250 kHz SWITCHING FREQ-MAX, DSO8 |
| 封裝： | 0.90 MM HEIGHT, LEAD FREE, SON-8 |
| 文件頁數： | 12/24頁 |
| 文件大?。?/td> | 847K |
| 代理商： | R1232D221A-TR-F |
R1232D
2
BLOCK DIAGRAMS
R1232Dxx1A/B
2
VIN
LX
PGND
VOUT
CE
Output
Contorol
3
Current Limit
1
QR
S
Oscillator
TEST Circuit
TEST “L” or GND Fixed
6
Slope
Compensation
Phase
Compensation
5
Soft Start
UVLO
4
“H” Active
VDD
7
AGND
Error
Amplifer
PWM
Comparator
8
Vref
Chip Enable
R1232D001C/D
2
VIN
LX
PGND
VFB
CE
Output
Contorol
3
Current Limit
1
QR
S
Oscillator
TEST Circuit
TEST “L” or GND Fixed
6
Slope
Compensation
Phase
Compensation
5
Soft Start
UVLO
Chip Enable
4
“H” Active
VDD
7
AGND
Error
Amplifer
PWM
Comparator
8
Vref
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相關代理商/技術參數 |
參數描述 |
|---|---|
| R1232D221B | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM STEP-DOWN DC/DC CONVERTER WITH SYNCHRONOUS RECTIFIER |
| R1232D231A | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM STEP-DOWN DC/DC CONVERTER WITH SYNCHRONOUS RECTIFIER |
| R1232D231B | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM STEP-DOWN DC/DC CONVERTER WITH SYNCHRONOUS RECTIFIER |
| R1232D241A | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM STEP-DOWN DC/DC CONVERTER WITH SYNCHRONOUS RECTIFIER |
| R1232D241B | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM STEP-DOWN DC/DC CONVERTER WITH SYNCHRONOUS RECTIFIER |
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