R1215D002F RICOH [RICOH electronics devices division], R1215D002F Datasheet - Page 2

• Manufacturer Part Number: R1215D002F
• Description: STEP-UP DC/DC CONTOLLER
• Manufacturer: RICOH [RICOH electronics devices division]

2
BLOCK DIAGRAM
SELECTION GUIDE
request.
R1215D
In the R1215D Series, the oscillator frequency and UVLO detector threshold can be selected at the user's
The selection can be made with designating the part number as shown below;
A
V
MPOUT
R1215D002x-TR-x
REFOUT
Code
DTC
V
a
b
FB
Desiguation of Oscillator Frequency and Detector Threshold
A: Oscillator Frequency Typ. 700kHz, UVLO Detector Threshold Typ. 1.79V
B: Oscillator Frequency Typ. 1.4MHz, UVLO Detector Threshold Typ. 1.79V
E: Oscillator Frequency Typ. 700kHz, UVLO Detector Threshold Typ. 1.60V
F: Oscillator Frequency Typ. 1.4MHz, UVLO Detector Threshold Typ. 1.60V
Desiguation of composition of pin plating
-F: Lead free plating
V
Internal VR
REF
↑
a
Er.Amp
↑
b
←Part Number
PWM Comp
Oscillator
V
REFOUT
Contents
D
ELAY
UVLO
Latch
V
EXT
GND
IN