■ BLOCK DIAGRAMS
R1170H Series
R1170D Series
VDD
VDD
6
5
1
2
DD
V
4
5
VOUT
VOUT
OUT
V
-
-
+
+
Vref
Vref
GND
GND
Current Limit
Current Limit
3
4
CE
1
2
CE
■ 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
↑
↑
↑
↑
a b c d
Code
a
b
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;
c
A: Built-in Chip Enable Circuit, Active at “L”
B: Built-in Chip Enable Circuit, Active at “H”
Designation of Taping Type;
d
T1 or T2 (SOT89-5), TR(HSON-6) (Refer to Taping Specifications)
■ PIN CONFIGURATION
■ SOT-89-5
4
5
Mark
1
Side
3
2
Rev. 1.10
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