S-8351A20MC-J2FT2X Datasheet, PDF (5/51 Pages) Seiko Instruments Inc – SWITCHING REGULATOR CONTROLLER

STEP-UP, BUILT-IN / EXTERNAL FET PFM CONTROL SWITCHING REGULATOR / SWITCHING REGULATOR CONTROLLER
Rev.3.0_01
S-8351/8352 Series
2. Package and Function List by Product Type
Table 3
Series Name
S-8351 Series,
S-8352 Series
Type
A (Duty ratio 50% / 75% auto-switching type)
A = 100 kHz
B (Duty ratio 50% / 75% auto-switching type)
B = 100 kHz
C (Duty ratio 75% fixed type)
C = 100 kHz
D (Duty ratio 50% / 75% auto-switching type)
D = 100 kHz
Package Name
(Abbreviation)
MC
MA
MA / UA
MC
Shutdown Function VDD / VOUT Separate Type
Yes / No
Yes / No
Yes
No
No
No
No
No
No
Yes
3. Product Name
(1) SOT-23-3
S-835 x x xx MA - xxx T2 G
Environmental code
G : Lead-free (for details, please contact our sales office)
IC direction in tape specifications ^*1
Product name (abbreviation) ^*2
Package name (abbreviation)
MA : SOT-23-3
Output voltage
15 to 65
(e.g. When the output voltage is 1.5 V, it is expressed as 15.)
Product type
A : With shutdown function,
f_OSC = 100 kHz
B : 50% / 75% automatic duty ratio switching type, f_OSC = 100 kHz
C : 75% duty ratio fixed type,
f_OSC = 100 kHz
D : V_DD / V_OUT separate type,
f_OSC = 100 kHz
Series name
1 : Built-in power MOS FET
2 : External power MOS FET
*1. Refer to the tape specifications.
*2. Refer to the Table 4, 5 in the “5. Product Name List”.
5