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
文件頁數(shù): 31/77頁
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.
37
Application Circuits
1. LCD Power Supply
The following example is an application power supply circuit (15 V / 20 V output) to drive an LCD panel, and its
characteristics.
S-8356M50,
S-8356Q50
EXT
VOUT
VSS
VDD
VOUT
CL
CC
RB
RA
TR
CIN
VIN
+
+
OFF
/
ON
L
SD
Figure 26 Power Supply Circuit Example for LCD
Table 30
Condition Output Voltage
IC
L Type Name
TR Type Name SD Type Name
CL
Ra
Rb
Cc
1
15 V
S-8356M50 CDRH5D18-220
MCH3405
MA2Z748
F93
(20 V, 10
μF)
580 k
Ω 300 kΩ 15 pF
2
20 V
S-8356M50 CDRH5D18-220
FDN337N
MA729
F93
(25 V, 10
μF)
575 k
Ω 200 kΩ 15 pF
3
10 V
S-8356Q50 CDRH5D18-100
MCH3405
MA2Z748
F93
(20 V, 10
μF)
560 k
Ω 560 kΩ 15 pF
Caution The above connection diagram and constant will not guarantee successful operation. Perform through
evaluation using the actual application to set the constant.
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