R1170X Datasheet, PDF (2/16 Pages) RICOH electronics devices division – 800mA LDO REGULATOR

s BLOCK DIAGRAMS
R1170H Series
VDD 4
CE ¹
-
+
Vref
Current Limit
5 _VOUT
V^{DD 6}
V_{DD 5}
GND
2
CE ³
R1170D Series
-
+
Vref
Current Limit
1 _VOUT
2 VOUT
GND
4
s SELECTION GUIDE
The output voltage, the chip-enable polarity, the taping type can be selected at the user’s request. The selection
can be made with the part number as follows;
R1170X XXXX-XX ← Part Number
↑↑↑↑
abcd
Code
a
b
c
d
Contents
Package Type; H: SOT89-5, D: HSON-6P
Designation of Output Voltage(VOUT)
Stepwise setting with 0.1V increment in the range from 1.5V to 4.0V
Designation of option;
A: Built-in Chip Enable Circuit, Active at “L”
B: Built-in Chip Enable Circuit, Active at “H”
Designation of Taping Type;
T1 or T2 (SOT89-5), TR(HSON-6) (Refer to Taping Specifications)
s PIN CONFIGURATION
q SOT-89-5
5
4
Mark
Side
1
2
3
Rev. 1.10
-2-