RS5RM RICOH Co.,Ltd., RS5RM Datasheet - Page 11

• Manufacturer Part Number: RS5RM
• Description: Pwm Step-up Dc/dc Converter With Voltage Regulator And Detector
• Manufacturer: RICOH Co.,Ltd.

By use of these test circuits,the typical characteristics were obtained as shown in the following pages:
In the present IC, input current at no load is defined as supply current.(CE=V
And when CE=V
Test Circuit 1:
Test Circuit 2:
Test Circuit 3:
Test Circuit 4:
Test Circuit 5:
Test Circuit 6:
Test Circuit 7:
Test Circuit 8:
DD
, the input current (no load) is defired as standby current.
Typical Characteristics 1) 2) 3) 4) 5) 9) 10) 13) 14) 16)
(Typical Characteristics 13) and 14) were measured by replacing the capacitor shown in
Note1 with a 1µF Capacitor)
Typical Characteristics 11) 12)
Typical Characteristics 7) 8)
Typical Characteristics 6)
Typical Characteristics 15)
Typical Characteristics 17)
Typical Characteristics 18)
Typical Characteristics 19) 20)
Efficiency η is shown by the following formula:
η=(V
OUT
×
I
OUT
) / (V
IN
×
I
IN
)
SS
).
RS5RM
11