RN5RY202
CHARACTERISTIC TEST CIRCUIT
L1
D1
VIN
VDD
Q1
EXT
RN5RY202
VOUT
GND
VOUT
R1
+
(2V)
C
R2
Components : Inductor (L1)
Diode (D1)
Capacitor (C)
Transistor (Q1)
Output voltage setting resistor (R1)
Output voltage setting resistor (R2)
: CD54 (15µH)
: RB111C (Rohm)
: 47µF (Tantalum type)
: 2SK2054 (NEC) or 2SK1470 (Sanyo)
: 150kΩ
: 10kΩ
TYPICAL APPLICATIONS
L1
C1
R1
SD1
R2
VDD
VOUT
EXT
GND
R3
C2
7