R1212D002A RICOH [RICOH electronics devices division], R1212D002A Datasheet - Page 17

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

Fig.7 D
Fig.9 Error AMP Gain/Phase Test Circuit
Fig.11 V
ELAY
V
GND
IN
Pin Detector Threshold Test Circuit
FB
V
GND
V
GND
Leakage Current Test Circuit
IN
IN
V
A
REFOUT
MPOUT
D
DTC
EXT
ELAY
V
FB
V
V
A
A
REFOUT
REFOUT
MPOUT
D
MPOUT
D
DTC
EXT
DTC
ELAY
EXT
ELAY
V
V
FB
FB
A
10k Ω
100k Ω
Fig.8 UVLO Detector Threshold/Released
Fig.10 V
V
GND
V
GND
Voltage Test Circuit
REFOUT
IN
IN
Voltage Test Current
V
V
A
A
REFOUT
REFOUT
MPOUT
MPOUT
D
D
DTC
DTC
EXT
EXT
ELAY
ELAY
V
V
FB
FB
A
R1212D
V
17