S-1170 Datasheet, PDF (5/29 Pages) Seiko Instruments Inc – HIGH RIPPLE-REJECTION AND LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR

HIGH RIPPLE-REJECTION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR
Rev.3.0_02
S-1170 Series
„ Pin Configuration
SOT-89-5
Top view
5
4
123
Table 2
Pin No.
Symbol
Description
1
ON/OFF
Shutdown pin
2
VSS
GND pin
3
NC^*1
No connection
4
VIN
Input voltage pin
5
VOUT
Output voltage pin
*1. The NC pin is electrically open.
The NC pin can be connected to VIN and VSS.
Figure 2
6-Pin HSON(A)
Top view
654
123
Bottom view
123
*1
Table 3
Pin No.
Symbol
1
VOUT^*1
2
VOUT^*1
3
ON/OFF
4
VSS
5
VIN^*2
6
VIN^*2
*1. Short pins 1 and 2.
*2. Short pins 5 and 6.
Description
Output voltage pin
Output voltage pin
Shutdown pin
GND pin
Input voltage pin
Input voltage pin
*2
654
*1. Connect the exposed thermal die
pad at shadowed area to the
board, and set electric potential
open or VSS.
However, do not use it as the
function of electrode.
*2. Be careful of the contact with
other wires because the pinch
lead has the same electric
potential as VSS.
Figure 3
Seiko Instruments Inc.
5