Datasheet Details
Part number:
R1204K212E-TR, R1204N213G-TR-FE
Manufacturer:
RICOH
File Size:
1.58 MB
Description:
Step-up dc/dc converter.
Note:
This datasheet PDF includes multiple part numbers: R1204K212E-TR, R1204N213G-TR-FE.
Please refer to the document for exact specifications by model.
Top View 654 Bottom View 456 R1204x No.
EA-284-180511 654 (mark side) 123 321 DFN(PLP)1820-6 Pin Configuration 123 TSOT-23-6 Pin Configuration DFN(PLP)1820-6 Pin Description Pin No Symbol 1 VOUT 2 LX 3 GND 4 VIN 5 CE 6 VFB Description Output Pin Switching Pin, Open Drain Output Gro
R1204x Series Step-up DC/DC Converter with Shutdown Function No.
EA-284-180511 OUTLINE The R1204x is a low supply current PWM step-up DC/DC converter.
Internally, a single IC consists of an NMOS FET, an oscillator, a PWM comparator, a voltage reference unit, an error amplifier, a current limit circuit, an under voltage lockout circuit (UVLO), an over-voltage protection circuit (OVP), a soft-start circuit, a maximum duty cycle limit circuit, and a thermal shutdown protection circuit.
By simply
R1204K212E-TR Features
* Input Voltage Range2.3 V to 5.5 V
* Supply Current Typ. 800 µA
* Standby Current Max. 5 µA
* Feedback Voltage 0.2 V ±10 mV (R1204xxxxA/D) 0.4 V ±10 mV (R1204xxxxG/H)
* V ±15 mV (R1204xxxxB/C/E/F)
* Lx Current Limit FunctionMin. 700 mA
* Over Voltage Protection 23 V, 33
R1204K212E-TR Distributor
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