n
BLOCK DIAGRAMS
A TYPE
B TYPE
Thermal
Shutdown
Thermal
Shutdown
V
V
DD
DD
1
4
VOUT
VDET
1
VOUT
VDET
Regulator
Regulator
5
2
5
2
4
Detector
Detector
GND
GND
Chip Enable
3
CE
3
SENSE
C TYPE
D TYPE
Thermal
Shutdown
Thermal
Shutdown
V
V
DD
DD
1
4
1
VOUT
VDET
Regulator
Regulator
5
2
VOUT
VDET
5
2
Detector
4
Detector
GND
GND
Delay
Delay
3
CD
3
CD
n
SELECTION GUIDE
The output voltage and the usage of pin No.3 (as a kind of types in the R1150Hxxxx series) can be selected at the
user’s request. The selection can be made with designating the part number as follows;
R1150HXXXX-XX ¬ Part Number
•
•
•
•
a b c d
Code
Contents
Designation of package type; H : SOT89-5
Serial Number for Voltage Setting
a
b
c
Designation of option;
A: Built-in Chip Enable Circuit (VDET supervises VIN level.)
B: VDET supervises SENSE pin.
C: Used with an external capacitor for setting output delay time of VDET. (VDET supervises VIN.)
D: Used with an external capacitor for setting output delay time of VDET. (VDET supervises VOUT.)
Designation of Taping Type;
d
(Refer to Taping Specifications)
Rev. 1.11
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