參數(shù)資料
型號: S-8340A25AFT-T2
元件分類: 穩(wěn)壓器
英文描述: 0.1 A SWITCHING CONTROLLER, 690 kHz SWITCHING FREQ-MAX, PDSO8
封裝: TSSOP-8
文件頁數(shù): 21/53頁
文件大?。?/td> 855K
代理商: S-8340A25AFT-T2
STEP-UP, 600 kHz, PWM CONTROL OR PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
S-8340/8341 Series
Rev.2.2_00
Seiko Instruments Inc.
28
4.90
4.92
4.94
4.96
4.98
5.00
5.02
5.04
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
VDD (V)
V
OUT
(V)
25°C
85°C
Ta
= 40°C
S-8340A50A (fOSC : 600 kHz) / S-8340C50A (fOSC : 300 kHz)
(11) Oscillation Start Voltage (VST) vs. Temperature (Ta) (12) Maximum Duty Ratio (MaxDuty) vs. Supply Voltage
(VDD)
0.4
0.5
0.6
0.7
0.8
0.9
1.0
40
20
0
20
40
60
80
Ta (°C)
V
ST
(V)
S-8340A33A (fOSC : 600 kHz) / S-8340C33A (fOSC : 300 kHz)
79
80
81
82
83
84
85
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
VDD (V)
MaxDuty
(%)
85°C
25°C
Ta
= 40°C
S-8340A33A (fOSC : 600 kHz) / S-8340C33A (fOSC : 300 kHz)
(13) PWM/PFM Switching Duty Ratio (PFMDuty) vs. Supply Voltage (VDD)
S-8341A33A (fOSC : 600 kHz)
24
25
26
27
28
29
30
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
VDD (V)
PFM
D
ut
y(%)
85°C
25°C
Ta
= 40°C
S-8341C33A (fOSC : 300 kHz)
18
19
20
21
22
23
24
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
VDD (V)
PF
MD
uty
(
%
)
85°C
25°C
Ta
= 40°C
(14) Current Limit Detection Ratio (VSENSE) vs. Supply Voltage (VDD)
105
110
115
120
125
130
135
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
VDD (V)
V
SENSE
(mV
)
85°C
25°C
Ta
= 40°C
S-8340A33A (fOSC : 600 kHz) / S-8340C33A (fOSC : 300 kHz)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
S-8340A25AFT-T2-G 功能描述:DC/DC 開關(guān)控制器 2.5V Step-Up 2.0% 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
S-8340A30AFT-T2 功能描述:DC/DC 開關(guān)控制器 3.0V Step-Up 2.0% 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
S-8340A30AFT-T2-G 功能描述:DC/DC 開關(guān)控制器 3.0V Step-Up 2.0% 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
S-8340A33AFT-T2 功能描述:DC/DC 開關(guān)控制器 3.3V Step-Up 2.0% 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
S-8340A33AFT-T2-G 功能描述:DC/DC 開關(guān)控制器 3.3V Step-Up 2.0% 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