R1202N513A-FE R1202N513A-FE R1202N513A-FE R1202N513A-FE
Brand: Ricoh
Product Code: R1202NxxxA-FE
Availability: 1940
Price: US$1.21

50 or more US$1.05
100 or more US$0.91
200 or more US$0.80
500 or more US$0.70
1000 or more US$0.60

Available Options

* Pkg:

Custom Pkg:

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

R1202x Series (Step-up DC/DC Converter with Shutdown Function)

Design Guide
Input Voltage Range 2.3V to 5.5V (R1202xxxxA/B)
1.8V to 5.5V (R1202xxxxD)
Supply Current Typ. 800µA
Standby Current Max. 5µA
Feedback Voltage 1.0V±15mV (R1202xxxxA/B)
0.2V±10mV (R1202xxxxD)
Oscillator Frequency Typ. 1.2MHz
Maximum Duty Cycle Typ. 91%
UVLO Function Typ.2.0V (Hys.Typ.0.2V) (R1202xxxxA/B)
Typ.1.6V (Hys.Typ.0.1V) (R1202xxxxD)
Lx Current Limit Function 350mA, 700mA
Over Voltage Protectionn 14V-23V (Refer the Selection Guide)
LED dimming control for R1202xxxxD by external PWM signal (Frequency 200Hz to 300kHz)
Thermal Protection Function Typ.150ºC (Hys.Typ.50ºC)
Built-in Auto Discharge Function R1202xxxxA
NMOS ON Resistance 1.35Ω
Package TSOT-23-6
Ordering Format R1202NxxxA-FE
Delivery Time
Lead-Time In stock: ~3 weeks, Factory LT: 10 weeks
Item Characteristics
Version 5xxA/B
Control PWM
Frequency 1.2MHz
Input Voltage 1.8V to 5.5V
Output Voltage Ext. adjustable (up to 22.2V)
Vfb Voltage 1.0V
Vfb Voltage Accuracy ± 15mV
Lx Current Limit 350mA
OVP Voltage 19V
Type Thermal Shutdown, Shutdown, Auto-Discharge functions
Package TSOT-23-6
Powered By OpenCart
SPEED © 2021