Recherchez avec le numéro de pièce ainsi que le fabricant ou la description
LR256 |
Click to view a larger image
| Part Number | LR256 |
| Manufacturer | LRC |
| Description | Symbol Description Symbol 5 1：Switch 4 5：Supply SW Voltage VIN 2：GND GND 3：Feedback FB 4：Start-Up CE 1/8 Block Diagram LESHAN RADIO COMPANY, LTD. LR256 PIN1(SW) PWM CONTROL Fosc CURR... |
| Features |
4
5：Supply SW
Voltage
VIN
2：GND
GND
3：Feedback
FB 4：Start-Up
CE
1/8
Block Diagram
LESHAN RADIO COMPANY, LTD.
LR256
PIN1(SW)
PWM CONTROL
Fosc
CURRENT SENSE
+
SLOPE COMP
+
2
1
0
0
PIN5(Vin) 2 VREF
21
1
+
gm
2
11
2
PIN2(GND)
D256
PIN4
SHUTDOWN
PIN3(FB)
2/8
LESHAN RADIO COMPANY, LTD.
LR256
Electrical Characteristics
Tamb = 25℃, VIN=3V，VCE=3V,unless otherwise specified.
Parameter
Test Conditions / Pins
Minimum Operating Voltage
Maximum Operating Voltage
Feedback Voltage
ISW=100mA, Duty Cycle=66%
FB Pin Bias Current
Supply Current
Switching Frequency Maximum Du... |
| Document |
 LR256 Data Sheet
PDF 202.08KB |
| Distributor | Stock | Price | Buy |
|---|
