S-1701 Datasheet, PDF (17/70 Pages) Seiko Instruments Inc – HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR WITH RESET FUNCTION

HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR WITH RESET FUNCTION
Rev.2.4_00
S-1701 Series
„ Pin Configurations
SOT-23-5
Top view
5
4
123
Figure 7
SOT-89-5
Top view
5
4
123
Figure 8
Table 22
Pin No.
1
2
3
3
3
4
5
Symbol
VIN
VSS
ON/OFF
SENSE
NC^*1
VDOUT
VOUT
Description
Input voltage pin
GND pin
Shutdown pin
(A, B, C, D, E, F, G, H, J, K, L, M types)
Detector SENSE pin
(N, P, Q, R, S, T types)
No connection
(U, V, W, X, Y, Z types)
Detector output voltage pin^*2
Regulator output voltage pin
*1. The NC pin is electrically open.
The NC pin can be connected to VIN and VSS.
*2. Due to Nch open drain products, please use the pull-up resistor.
Table 23
Pin No. Symbol
Description
1
VIN Input voltage pin
2
VSS GND pin
3
VOUT Regulator output voltage pin
4
VDOUT Detector output voltage pin^*2
5
ON/OFF
Shutdown pin
(A, B, C, D, E, F, G, H, J, K, L, M types)
5
SENSE
Detector SENSE pin
(N, P, Q, R, S, T types)
5
NC^*1
No connection
(U, V, W, X, Y, Z types)
*1. The NC pin is electrically open.
The NC pin can be connected to VIN and VSS
*2. Due to Nch open drain products, please use the pull-up resistor.
Seiko Instruments Inc.
17