參數資料
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: 20/53頁
文件大小: 855K
代理商: S-8340A25AFT-T2
STEP-UP, 600 kHz, PWM CONTROL OR PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
Rev.2.2_00
S-8340/8341 Series
Seiko Instruments Inc.
27
(5) EXT Pin Output Current “H” (IEXTH) vs.
Supply Voltage (VDD)
(6) EXT Pin Output Current “L” (IEXTL) vs.
Supply Voltage (VDD)
60
50
40
30
20
10
0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
VDD (V)
I EXT
H
(mA)
25°C
85°C
Ta
= 40°C
S-8340A33A (fOSC : 600 kHz) / S-8340C33A (fOSC : 300 kHz)
0
20
40
60
80
100
120
140
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
VDD (V)
I EXT
L
(mA
)
25°C
85°C
Ta
= 40°C
S-8340A33A (fOSC :600 kHz) / S-8340C33A (fOSC : 300 kHz)
(7) Soft-Start Time (tSS) vs. Supply Voltage (VDD)
S-8340A33A (fOSC : 600 kHz)
0
5
10
15
20
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
VDD (V)
t SS
(ms)
25°C
Ta
= 40°C
85°C
S-8340C33A (fOSC : 300 kHz)
0
10
20
30
40
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
VDD (V)
t SS
(ms)
25°C
Ta
= 40°C
85°C
(8) ON/OFF Pin Input Voltage “H” (VSH) vs. Supply
Voltage (VDD)
(9) ON/OFF Pin Input Voltage “L” (VSL) vs. Supply
Voltage (VDD)
0.0
0.2
0.4
0.6
0.8
1.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
VDD (V)
V
SH
(V
)
25°C
85°C
Ta
= 40°C
S-8340A33A (fOSC : 600 kHz) / S-8340C33A (fOSC : 300 kHz)
0.0
0.2
0.4
0.6
0.8
1.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
VDD (V)
V
SL
(V
)
25°C
85°C
Ta
= 40°C
S-8340A33A (fOSC : 600 kHz) / S-8340C33A (fOSC : 300 kHz)
(10) Output Voltage (VOUT) vs. Supply Voltage (VDD)
2.40
2.42
2.44
2.46
2.48
2.50
2.52
2.54
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
VDD (V)
V
OU
T(V
)
25°C
85°C
Ta
= 40°C
S-8340A25A (fOSC : 600 kHz) / S-8340C25A (fOSC : 300 kHz)
3.20
3.22
3.24
3.26
3.28
3.30
3.32
3.34
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-8340A33A (fOSC :600 kHz) / S-8340C33A (fOSC : 300 kHz)
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相關代理商/技術參數
參數描述
S-8340A25AFT-T2-G 功能描述:DC/DC 開關控制器 2.5V Step-Up 2.0% RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK
S-8340A30AFT-T2 功能描述:DC/DC 開關控制器 3.0V Step-Up 2.0% RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK
S-8340A30AFT-T2-G 功能描述:DC/DC 開關控制器 3.0V Step-Up 2.0% RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK
S-8340A33AFT-T2 功能描述:DC/DC 開關控制器 3.3V Step-Up 2.0% RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK
S-8340A33AFT-T2-G 功能描述:DC/DC 開關控制器 3.3V Step-Up 2.0% RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK