S-8352 Seiko Instruments, S-8352 Datasheet - Page 5

• Manufacturer Part Number: S-8352
• Description: (S-8351 / S-8352) SMALL PACKAGE PFM CONTROL STEP-UP SWITCHING REGULATOR
• Manufacturer: Seiko Instruments

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Rev.2.0
S-8351 Series,
S-8352 Series
Series Name
2. Package and Function List by Product Type
3. Product Name
S-835 x x xx xx - xxx T2 G
*1. Refer to the taping specifications.
*2. Refer to the Table 4 to Table 5 in the “4. Product Name List”.
STEP-UP, SUPER-SMALL PACKAGE, PFM CONTROL SWITCHING REGULATOR / SWITCHING REGULATOR CONTROLLER
_00
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
Type
IC direction in tape specifications
Product code
Package code
Output voltage
Product type
Series name
MA : SOT-23-3
MC : SOT-23-5
UA : SOT-89-3
15 to 55
(e.g. When the output voltage is 1.5 V, it is expressed as 15.)
A : With shutdown function,
B : 50% / 75% automatic duty ratio switching type, f
C : 75% duty ratio fixed type,
D : V
1 : Built-in power MOS FET
2 : External power MOS FET
Seiko Instruments Inc.
DD
/ V
*2
OUT
Table 3
separate type,
Package Name
(Abbreviation)
MA / UA
MC
MA
MC
*1
Shutdown Function
Yes / No
Yes
No
No
No
S-8351/8352 Series
f
f
f
OSC
OSC
OSC
OSC
V
DD
= 100 kHz
= 100 kHz
= 100 kHz
= 100 kHz
/ V
OUT
Yes / No
Separate Type
Yes
No
No
No
5