参数资料
型号: R1224N252G-TR-F
厂商: RICOH COMPANY LTD
元件分类: 稳压器
英文描述: 0.05 A SWITCHING CONTROLLER, 360 kHz SWITCHING FREQ-MAX, PDSO5
封装: LEAD FREE, SOT-23, 5 PIN
文件页数: 34/42页
文件大小: 399K
代理商: R1224N252G-TR-F
R1224N
4
PIN CONFIGURATION
SOT-23-5
12
3
4
5
(mark side)
PIN DESCRIPTION
Pin No
Symbol
Pin Description
1
CE
Chip Enable Pin (“H” Active)
2
GND
Ground Pin
3
VOUT (VFB)
Pin for Monitoring Output Voltage (Feedback Voltage)
4
EXT
External Transistor Drive Pin (CMOS Output)
5
VIN
Power Supply Pin
ABSOLUTE MAXIMUM RATINGS
Symbol
Item
Rating
Unit
VIN
VIN Supply Voltage
0.3 to 20
V
VEXT
EXT Pin Output Voltage
0.3 to VIN+0.3
V
VCE
CE Pin Input Voltage
0.3 to VIN+0.3
V
VOUT/VFB
VOUT/VFB Pin Input Voltage
0.3 to VIN+0.3
V
IEXT
EXT Pin Inductor Drive Output Current
± 50
mA
PD
Power Dissipation (SOT-23-5)*
420
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.
ABSOLUTE MAXIMUM RATINGS
Electronic and mechanical stress momentarily exceeded absolute maximum ratings may cause the
permanent damages and may degrade the life time and safety for both device and system using the device
in the field.
The functional operation at or over these absolute maximum ratings is not assured.
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