參數(shù)資料
型號(hào): S-8355Q34BD-OWT-TF
元件分類: 穩(wěn)壓器
英文描述: 0.08 A SWITCHING CONTROLLER, 690 kHz SWITCHING FREQ-MAX, PDSO6
封裝: SNB-6
文件頁(yè)數(shù): 5/77頁(yè)
文件大?。?/td> 836K
代理商: S-8355Q34BD-OWT-TF
STEP-UP, SUPER-SMALL PACKAGE, 600 kHz, PWM CONTROL or PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
Rev.7.0_00
S-8355/56/57/58 Series
Seiko Instruments Inc.
13
Table 18 S-8357/58 Series B, H and F Types
(Without shutdown function, VDD / VOUT non-separate type)
Pin No.
Symbol
Pin Description
1
VSS
GND pin
2
VOUT
Output voltage pin and IC power supply pin
3
EXT
External transistor connection pin
SOT-89-3
Top view
3
2
1
Figure 7
Table 19 S-8355/56 Series K, L, M and Q Types
(With shutdown function, VDD / VOUT 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
3
VDD
IC power supply pin
4
EXT
External transistor connection pin
5
NC
*1
No connection
6
VSS
GND pin
*1. The NC pin indicates electrically open.
Table 20 S-8357/58 Series B, H, F and N Types
(With shutdown function, VDD / VOUT non-separate type)
Pin No.
Symbol
Pin Description
1
NC
*1
No connection
2
OFF
/
ON
Shutdown pin
“H”: Normal operation (Step-up operating)
“L”: Step-up stopped (Entire circuit stopped)
3
VOUT
Output voltage pin and IC power supply pin
4
EXT
External transistor connection pin
5
NC
*1
No connection
6
VSS
GND pin
*1. The NC pin indicates electrically open.
6-Pin SNB(B)
Top view
6
5
4
1
2
3
4
5
6
3
2
1
Bottom view
*1
*1.
Connect the heatsink of
back side at shadowed
area to the board, and set
electric potential open or
VDD.
However, do not use it as
the function of electrode.
Figure 8
Table 21 S-8357/58 Series E, J, G and P Types
(Without shutdown function, VDD / VOUT separate type)
Pin No.
Symbol
Pin Description
1
NC
*1
No connection
2
VOUT
Output voltage pin
3
VDD
IC power supply pin
4
EXT
External transistor connection pin
5
NC
*1
No connection
6
VSS
GND pin
*1. The NC pin indicates electrically open.
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