r1230d RICOH Co.,Ltd., r1230d Datasheet - Page 3

• Manufacturer Part Number: r1230d
• Description: Pwm/vfm Step-down Dc/dc Converter With Synchronous Rectifier
• Manufacturer: RICOH Co.,Ltd.

Rev. 1.12
Code
PIN CONFIGURATION
SELECTION GUIDE
a
b
d
c
The selection can be made by designating the part number as shown below;
In the R1230D Series, the output voltage, the oscillator frequency, and the taping type for the ICs can be
selected at the user’s request.
0.65
R1230DXXXX-XX
Setting Output Voltage(V
Stepwise setting with a step of 0.1V in the range of 1.2V to 4.0V is possible for A/B version.
“00” is for Output Voltage Adjustable C/D version
1 : fixed
Designation of Optional Function
A : 500kHz, Fixed Output Voltage
B : 800 kHz, Fixed Output Voltage
C : 500kHz, Adjustable Output Voltage
D : 800kHz, Adjustable Output Voltage
Designation of Taping Type; Ex. :TR,TL(refer to Taping Specification)
”TR” is prescribed as a standard.
8
1
0.48TYP
2.9 0.2
a
b c d
0.3 0.1
5
4
OUT
):
SON-8
0.1
- 3 -
0.1 M
Contents
*Attention : Tab suspension leads in the
parts have GND level. (They are connected to
the reverse side of this IC.) Do not connect to
other wires or land patterns.
*
*
Unit : mm