R1212D002A RICOH [RICOH electronics devices division], R1212D002A Datasheet - Page 16

• Manufacturer Part Number: R1212D002A
• Description: STEP-UP DC/DC CONTOLLER
• Manufacturer: RICOH [RICOH electronics devices division]

16
TEST CIRCUITS
R1212D
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
V
V
V
A
A
A
REFOUT
REFOUT
REFOUT
MPOUT
MPOUT
MPOUT
D
D
D
DTC
DTC
DTC
EXT
EXT
EXT
ELAY
ELAY
ELAY
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 D
Discharge Current Test Circuit
V
GND
IN
V
GND
V
GND
IN
IN
ELAY
Pin Charge Current/
V
A
REFOUT
V
V
MPOUT
D
A
A
REFOUT
REFOUT
DTC
EXT
MPOUT
MPOUT
ELAY
D
D
V
DTC
DTC
EXT
EXT
ELAY
ELAY
FB
V
V
FB
FB
A
FB
Voltage,
V