Description
Output voltage pin and IC power supply pin GND pin External inductor connection pin (Open-drain output)
2
Figure 7
3
Table 7 S-8352 Series B and C Types (Without shutdown function, VDD / VOUT non-separate type) Pin No.1 2 3 Symbol VOUT VSS EXT Pin Description Output voltage pin and IC power supply pin GND pin External transistor connection pin (CMOS output)
SOT-23-5 Top view 5 4
Pin No.1
Table 8 S-8351 Series A Type (With shutdown function, VDD / VOUT non-separate type) Symbol ON / OFF Pi.
Features
- s.
- Low voltage operation : Startup at 0.9 V min. (IOUT = 1 mA) guaranteed.
- Low current consumption : During operation 23.2 µA (VOUT = 3.3 V, typ. ) During shutdown 0.5 µA (max. ).
- Duty ratio : 50 % / 75 % built-in auto-switching-type PFM control circuit (A, B, and D type) 75 % built-in fixed-type PFM control circuit (C type).
- External parts : Coil, capacitor, and diode.
- Output voltage : Selectable in 0.1 V steps between 2.0 to 6.5 V (A, B, and C type) S.
