R1211D002B RICOH [RICOH electronics devices division], R1211D002B Datasheet - Page 14

• Manufacturer Part Number: R1211D002B
• Description: STEP-UP DC/DC CONTROLLER
• Manufacturer: RICOH [RICOH electronics devices division]

14
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TEST CIRCUITS
R1211x
R1211x002A/R1211x002C
Maximum Duty Cycle, V
∗EXT "H" ON Resistance
∗DELAY Pin Charge Current
∗Oscillator Frequency,
3.3V
3.3V
3.3V
V
GND
V
GND
V
GND
IN
IN
IN
DELAY
DELAY
DELAY
EXT
EXT
V
V
V
FB
FB
FB
OSCILLOSCOPE
FB
A
Voltage Test
OSCILLOSCOPE
150
∗Consumption Current Test
∗EXT "L" ON Resistance
∗DELAY Pin Discharge Current
6V
3.3V
2.5V
A
V
GND
V
GND
IN
IN
DELAY
DELAY
V
GND
IN
EXT
V
V
FB
FB
DELAY
V
V
FB
A
150
0.1V