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R1211D103C Fiches technique(PDF) 2 Page - RICOH electronics devices division

No de pièce R1211D103C
Description  STEP-UP DC/DC CONTROLLER
PDF  40 Pages
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Fabricant  RICOH [RICOH electronics devices division]
Site Internet  http://www.ricoh.com
Logo RICOH - RICOH electronics devices division

R1211D103C Fiches technique(HTML) 2 Page - RICOH electronics devices division

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R1211x
2
BLOCK DIAGRAMS
Version A/C
Version B/D
VFB
AMPOUT
EXT
VIN
GND
DELAY
OSC
UVLO
Latch
+
-
+
-
-
-
Vref
DTC
VFB
CE
EXT
VIN
GND
DTC
DELAY
OSC
UVLO
Latch
+
-
+
-
-
-
Chip
Enable
Vref
SELECTION GUIDE
In the R1211x Series, the oscillator frequency, the optional function, and the package type for the ICs can be
selected at the user's request.
The selection can be made with designating the part number as shown below;
R1211x002x-TR ←Part Number
↑
↑
a
b
Code
Contents
a
Designation of Package Type:
D: SON-6
N: SOT23-6W
b
Designation of Optional Function
A : 700kHz, with AMPOUT pin (External Phase Compensation Type)
B : 700kHz, with CE pin (Internal Phase Compensation Type, with Stand-by)
C : 300kHz, with AMPOUT pin (External Phase Compensation Type)
D : 300kHz, with CE pin (Internal Phase Compensation Type, with Stand-by)



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