R1171 Datasheet, PDF (2/24 Pages) RICOH electronics devices division – 2.0A/1.5A LDO REGULATOR

R1171x
BLOCK DIAGRAMS
R1171xxx1A/C
VDD
VOUT
VDD
R1171xxx1B/D
VOUT
GND
GND
Vref
Vref
Current Limit
Current Limit
Thermal Shutdown
Thermal Shutdown
CE
GND ^CE
GND
SELECTION GUIDE
The output voltage, chip enable polarity, package for the ICs can be selected at the user’s request.
Product Name
Package
Quantity per Reel
Pb Free
Halogen Free
R1171Sxx1∗-E2-FE
HSOP-6J
1,000 pcs
Yes
Yes
R1171Jyy1$-T1-F
TO-252-5-P1
3,000 pcs
Yes
No
xx: The output voltage can be designated in the range from 1.5V(15) to 5.0V(50) in 0.1V steps.
(For other voltages, please refer to MARK INFORMATIONS.)
yy: The output voltage can be designated in the range from 1.8V(18) to 5.0V(50) in 0.1V steps.
(For other voltages, please refer to MARK INFORMATIONS.)
∗ : CE pin polarity are options as follows.
(A) "L" active
(B) "H" active
$ : CE pin polarity are options as follows.
(C) "L" active
(D) "H" active
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