HIGH RIPPLE-REJECTION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR
Rev.3.0_02
S-1170 Series
Pin Configuration
Table 2
Symbol
SOT-89-5
Top view
Pin No.
Description
Shutdown pin
5
4
3
1
2
3
4
5
ON/OFF
VSS
GND pin
NC*1
No connection
Input voltage pin
Output voltage pin
VIN
VOUT
*1. The NC pin is electrically open.
The NC pin can be connected to VIN and VSS.
1
2
Figure 2
6-Pin HSON(A)
Top view
Table 3
6
5
4
Pin No.
Symbol
VOUT*1
VOUT*1
ON/OFF
VSS
Description
Output voltage pin
Output voltage pin
Shutdown pin
GND pin
Input voltage pin
Input voltage pin
1
2
3
4
5
6
VIN*2
1
2
3
VIN*2
Bottom view
1
2
3
*1. Short pins 1 and 2.
*1
*2
*2. Short pins 5 and 6.
6
5
4
*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
5
Seiko Instruments Inc.
SII [ SEIKO INSTRUMENTS INC ]
