參數(shù)資料
型號: S-8352D30MC-K8P-T2
元件分類: 穩(wěn)壓器
英文描述: 0.3 A SWITCHING CONTROLLER, 110 kHz SWITCHING FREQ-MAX, PDSO5
封裝: SOT-23, 5 PIN
文件頁數(shù): 8/50頁
文件大小: 635K
代理商: S-8352D30MC-K8P-T2
STEP-UP, SUPER-SMALL PACKAGE, PFM CONTROL SWITCHING REGULATOR / SWITCHING REGULATOR CONTROLLER
S-8351/8352 Series
Rev.1.2_00
Seiko Instruments Inc.
16
2.
OFF
ON/
Pin (Shutdown Pin) (A Type)
OFF
/
ON
pin stops or starts step-up operation.
Setting the
OFF
/
ON
pin to the “L” level stops operation of all the internal circuits and reduces the current
consumption significantly.
DO NOT use the
OFF
/
ON
pin in a floating state because it has the structure shown in Figure 17 and is not pulled
up or pulled down internally. DO NOT apply a voltage of between 0.3 V and 0.75 V to the
OFF
/
ON
pin because
applying such a voltage increases the current consumption. If the shutdown pin is not used, connect it to the VOUT
pin.
The
OFF
/
ON
pin does not have hysteresis.
Table 17
OFF
/
ON
pin
CR oscillation circuit
Output voltage
“H”
Operation
Fixed
“L”
Stop
VIN
*1
*1.
Voltage obtained by subtracting the voltage drop due to the DC resistance of the inductor and the diode forward
voltage from VIN.
VSS
VOUT
OFF
/
ON
Figure 17
OFF
ON/
Pin Structure
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