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參數(shù)資料
| 型號(hào)： | R5220D251B-TR |
| 廠商： | RICOH COMPANY LTD |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 0.8 A SWITCHING REGULATOR, 1440 kHz SWITCHING FREQ-MAX, PDSO6 |
| 封裝： | 0.85 MM HEIGHT, TSON-6 |
| 文件頁(yè)數(shù)： | 16/22頁(yè) |
| 文件大?。?/td> | 627K |
| 代理商： | R5220D251B-TR |
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R5220D
3
PIN CONFIGURATION
SON-6
Top View
Bottom View
13
6
2
54
31
4
2
56
PIN DESCRIPTION
Pin No
Symbol
Description
1
Lx
LX Pin Voltage Supply Pin
2
GND
Ground Pin
3
MODE
Mode changer Pin
(Refer to the selection guide above.)
4
CE
Chip Enable Pin (active with "H")
5
VOUT
Output Pin
6
VIN
Voltage Supply Pin
* Tab in the
parts have GND level. (They are connected to the reverse side of this IC.)
Do not connect to other wires or land patterns.
ABSOLUTE MAXIMUM RATINGS
GND
=0V
Symbol
Item
Rating
Unit
VIN
VIN Supply Voltage
6.5
V
VLX
LX Pin Voltage
0.3 to VIN+0.3
V
VCE
CE Pin Input Voltage
0.3 to 6.5
V
VMODE
MODE Pin Input Voltage
0.3 to 6.5
V
VOUT
VOUT Pin Voltage
0.3 to VIN+0.3
V
ILX
LX Pin Output Current
600
mA
IOUT
VOUT Pin Output Current
200
mA
PD
Power Dissipation*
500
mW
Topt
Operating Temperature Range
40 to +85
°C
Tstg
Storage Temperature Range
55 to +125
°C
* ) For Power Dissipation, please refer to PACKAGE INFORMATION to be described.
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| R5220D261A | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM Step-down DC/DC Converter with switch function |
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| R5220D261B | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM Step-down DC/DC Converter with switch function |
| R5220D261B5 | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM Step-down DC/DC Converter with switch function |
| R5220D271A | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM Step-down DC/DC Converter with switch function |
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