參數(shù)資料
型號: 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
文件頁數(shù): 19/77頁
文件大小: 836K
代理商: S-8355Q34BD-OWT-TF
STEP-UP, SUPER-SMALL PACKAGE, 600 kHz, PWM CONTROL or PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
S-8355/56/57/58 Series
Rev.7.0_00
Seiko Instruments Inc.
26
3.
OFF
ON/
Pin (Shutdown Pin) (SOT-23-5 Package Products of S-8355/56/57/58 Series B, H, F, K, L, M, N and Q
Types, and 6-Pin SNB(B) Package Products)
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 14 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
OFF
/
ON
pin is not used, connect it to the VOUT
pin.
The
OFF
/
ON
pin does not have hysteresis.
Table 28
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
*1
OFF
/
ON
*1. VDD for K, L, M and Q types.
Figure 14
OFF
ON/
Pin Structure
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