R1240K003B

R1240K003B
R1240K003B R1240K003B R1240K003B R1240K003B
Brand: Ricoh
Product Code: R1240K003x
Availability: 2887
Price: US$2.21

50 or more US$1.92
100 or more US$1.67
200 or more US$1.46
500 or more US$1.27
1000 or more US$1.10

Available Options


* Pkg:



Custom Pkg:


Qty:     - OR -   Add to Wish List
Add to Compare
This product has a minimum quantity of 5

R1240x Series (1.2A, 30V Step Down DC/DC Converter)

  • UVLO Function
  • Ceramic Capacitor Compatible
Datasheet
Flyer
Design Guide
Operating Voltage 4.5V ~ 30V
Internal Nch MOSFET Driver Ron=0.35Ω Typ.
Adjustable Output Voltage with External Resistor 0.8V ~ 15V
Feed Back Voltage 0.8V ±1.5%
Peak Current Limit Function Typ. 2.0A
Operating Frequency 1.25MHz ( 310kHz : fold condition :Ver.B only)
Short protection for output Ver.A: Latch with 2ms delay or Ver.B: Fold Back
Stand-by function Typ. 0µA
Package DFN(PLP)2527-10
Ordering Format R1240K003x
Delivery Time
Lead-Time In stock: ~3 weeks, Factory LT: 10 weeks
Item Characteristics
Version 00xB
Control PWM
Frequency 1.25MHz
Input Voltage 4.5V to 30.0V
Output Current 1.2A
Output Voltage Ext. adjustable between 0.8V to 15.0V
Vfb Voltage Accuracy ± 12mV
Type Fold-back, Diode Rectifier
Package DFN(PLP)2527-10
Powered By OpenCart
SPEED © 2024