S-8352 Seiko Instruments, S-8352 Datasheet - Page 4

• 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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STEP-UP, SUPER-SMALL PACKAGE, PFM CONTROL SWITCHING REGULATOR / SWITCHING REGULATOR CONTROLLER
S-8351/8352 Series
Product Name
Product Name
S-8351AxxMC
S-8351BxxMA
S-8351CxxMA
S-8351CxxUA
S-8351DxxMC
S-8352AxxMC
S-8352BxxMA
S-8352CxxMA
S-8352CxxUA
S-8352DxxMC
Product Name Structure
The product types, output voltage, and packages for the S-8351/8352 Series can be selected at the user’s request.
Please refer to the “3. Product Name” for the definition of the product name and “4. Product Name List” for the full
product names.
1. Function List
(1) Built-in Power MOS FET Type
(2) External Power MOS FET Type
Controll
Controll
System
system
PFM
PFM
PFM
PFM
PFM
PFM
PFM
PFM
PFM
PFM
50 / 75
50 / 75
50 / 75
50 / 75
50 / 75
50 / 75
Ratio
Duty
Duty
ratio
75
75
75
75
%
%
Frequency
frequency
Switching
Switching
kHz
100
100
100
100
100
kHz
100
100
100
100
100
Seiko Instruments Inc.
Shutdown
Shutdown
Function
function
Yes
Yes
Table 1
Table 2
−
−
−
−
−
−
−
−
V
V
Separate
separate
DD
DD
Type
type
Yes
Yes
/ V
−
−
−
−
/ V
−
−
−
−
OUT
OUT
SOT-23-5
SOT-23-3
SOT-23-3
SOT-89-3
SOT-23-5
SOT-23-5
SOT-23-3
SOT-23-3
SOT-89-3
SOT-23-5
Package
Package
Applications requiring shutdown
function
Applications not requiring
shutdown function
Applications not requiring
shutdown function
Applications not requiring
shutdown function
Applications in which output
voltage is adjusted by external
resistor
Applications requiring shutdown
function
Applications not requiring
shutdown function
Applications not requiring
shutdown function
Applications not requiring
shutdown function
Applications in which output
voltage is adjusted by external
resistor
Application
Application
Rev.2.0
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