R1215D002F RICOH [RICOH electronics devices division], R1215D002F Datasheet - Page 14

• Manufacturer Part Number: R1215D002F
• Description: STEP-UP DC/DC CONTOLLER
• Manufacturer: RICOH [RICOH electronics devices division]

14
TEST CIRCUITS
R1215D
Fig.5 EXT "H" ON Resistance Test Circuit
Fig.1 Consumption Current Test Circuit
A
"H" Output Current Test Circuit
Fig.3 AMP "L" Output Current/
V
GND
V
GND
V
GND
IN
IN
IN
V
AMPOUT
AMPOUT
AMPOUT
V
V
V
DELAY
DELAY
DELAY
REFOUT
REFOUT
REFOUT
DTC
DTC
DTC
EXT
EXT
EXT
V
V
V
FB
FB
FB
A
Duty Cycle, EXT rising time/falling time Test Circuit
Fig.6 EXT "L" ON Resistance Test Circuit
Fig.2 Oscillator Frequency, V
Fig.4 DELAY Pin Charge Current/
Discharge Current Test Circuit
V
GND
IN
V
GND
V
GND
IN
IN
AMPOUT
V
AMPOUT
AMPOUT
DELAY
REFOUT
V
V
DELAY
DELAY
REFOUT
REFOUT
DTC
EXT
V
DTC
DTC
EXT
EXT
FB
V
V
FB
FB
A
FB
Voltage,
V