R1211X Datasheet, PDF (16/33 Pages) RICOH electronics devices division – Step-up DC/DC Controller

q R1211X002B/R1211X002D
*Oscillator Frequency, Maximum Duty Cycle, VFB Voltage Test *Consumption Current Test
3.3V
6V
V_IN EXT
CE
V FB
GNDDELAY
OSCILLOSCOPE
A
VIN
CE
V FB
GNDDELAY
*EXT “H” ON Resistance
3.3V
VIN ^EXT
CE
V _FB
GND
DELAY
OSCILLOSCOPE
150Ω
*DELAY Pin Charge Current
3.3V
VIN
CE
V FB
GNDDELAY
A
*EXT “L” ON Resistance
3.3V
VIN ^EXT
CE
V FB
GNDDELAY
150Ω
V
*DELAY PIn Discharge Current
2.5V
VIN
CE
V FB
GNDDELAY
A
0.1V
Rev. 1.10
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