參數(shù)資料
型號(hào): S-8520B31MC-ARQ-T2
元件分類: 穩(wěn)壓器
英文描述: 0.05 A SWITCHING CONTROLLER, 216 kHz SWITCHING FREQ-MAX, PDSO5
封裝: SOT-23, 5 PIN
文件頁(yè)數(shù): 23/43頁(yè)
文件大?。?/td> 488K
代理商: S-8520B31MC-ARQ-T2
STEP-DOWN, PWM CONTROL or PWM / PFM SWITCHABLE SWITCHING REGULATOR CONTROLLOR
Rev.7.5_00
S-8520 / 8521 Series
Seiko Instruments Inc.
3
Block Diagrams
1. S-8520 Series
VOUT
VSS
L
SD
COUT
+
VIN
Tr
EXT
VIN
CIN
+
PWM control
circuit
+
Reference voltage source
with soft-start
Oscillation
circuit
OFF
/
ON
OFF
/
ON
V
Remark All the diodes in the figure are parasitic diodes.
Figure 1
2. S-8521 Series
VOUT
VSS
L
SD
COUT
+
VIN
Tr
EXT
VIN
CIN
+
PWM/PFM
switching control
circuit
+
Reference voltage source
with soft-start
Oscillation
circuit
OFF
/
ON
OFF
/
ON
V
Remark All the diodes in the figure are parasitic diodes.
Figure 2
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S-8520B32MC-ARR-T2 功能描述:DC/DC 開關(guān)控制器 3.2V Step-Down PWM RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
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