R1150H Datasheet, PDF (2/28 Pages) RICOH electronics devices division – VOLTAGE REGULATOR(with Wide Input Voltage Range) with RESET

R1150H
BLOCK DIAGRAMS
VDD 5
R1150HxxxA
Regulator
Thermal
Shutdown
1 VOUT
GND 2
VDD 5
Detector
Chip Enable
4 VDET
3
CE
R1150HxxxC
Regulator
Thermal
Shutdown
1 VOUT
VDD 5
GND 2
VDD 5
R1150HxxxB
Regulator
Thermal
Shutdown
1 VOUT
Detector
4 VDET
3
SENSE
R1150HxxxD
Regulator
Thermal
Shutdown
1 VOUT
GND 2
Detector
Delay
4 VDET
GND 2
Detector
Delay
4 VDET
3
3
CD
CD
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-T1-x
↑ ↑↑ ↑ ↑
a bc d e
←Part Number
Code
a
b
c
d
e
Contents
Designation of package type;
H: SOT-89-5
Serial Number for Voltage Setting
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; (Refer to Taping Specifications)
Designation of composition of pin plating:
-F: Lead free plating
2