參數(shù)資料
型號: S-8351A28MC-J2NT2G
元件分類: 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, 110 kHz SWITCHING FREQ-MAX, PDSO5
封裝: LEAD FREE, SOT-23, 5 PIN
文件頁數(shù): 48/50頁
文件大小: 630K
代理商: S-8351A28MC-J2NT2G
STEP-UP, BUILT-IN / EXTERNAL FET PFM CONTROL SWITCHING REGULATOR / SWITCHING REGULATOR CONTROLLER
Rev.2.4_00
S-8351/8352 Series
Seiko Instruments Inc.
7
Pin Configurations
Table 6 S-8351 Series B and C Types
(Without shutdown function, VDD / VOUT non-separate type)
Pin No.
Symbol
Pin Description
1
VOUT
Output voltage pin and IC power supply pin
2
VSS
GND pin
3
CONT
External inductor connection pin (Open-drain output)
Table 7 S-8352 Series B and C Types
(Without shutdown function, VDD / VOUT non-separate type)
Pin No.
Symbol
Pin Description
1
VOUT
Output voltage pin and IC power supply pin
2
VSS
GND pin
1
2
3
SOT-23-3
Top view
Figure 7
3
EXT
External transistor connection pin (CMOS output)
Table 8 S-8351 Series A Type
(With shutdown function, VDD / VOUT non-separate type)
Pin No.
Symbol
Pin Description
1
OFF
/
ON
Shutdown pin
“H”: Normal operation (Step-up operating)
“L”: Step-up stopped (Entire circuit stopped)
2
VOUT
Output voltage pin and IC power supply pin
3
NC
*1
No connection
4
VSS
GND pin
SOT-23-5
Top view
5
4
3
2
1
5
CONT
External inductor connection pin (Open-drain output)
Figure 8
*1. The NC pin indicates electrically open.
Table 9 S-8352 Series A Type
(With shutdown function, VDD / VOUT non-separate type)
Pin No.
Symbol
Pin Description
1
OFF
/
ON
Shutdown pin
“H”: Normal operation (Step-up operating)
“L”: Step-up stopped (Entire circuit stopped)
2
VOUT
Output voltage pin and IC power supply pin
3
NC
*1
No connection
4
VSS
GND pin
5
EXT
External transistor connection pin (CMOS output)
*1. The NC pin indicates electrically open.
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