參數(shù)資料
型號(hào): S-8340A
廠商: Seiko Instruments Inc.
英文描述: PWM Control High-Frequency Step-Up Switching Regulator-Controllers(PWM控制,高頻步升開(kāi)關(guān)穩(wěn)壓器-控制器)
中文描述: PWM控制高頻升壓型開(kāi)關(guān)穩(wěn)壓器控制器(脈寬調(diào)制控制,高頻步升開(kāi)關(guān)穩(wěn)壓器-控制器)
文件頁(yè)數(shù): 22/38頁(yè)
文件大?。?/td> 420K
代理商: S-8340A
PWM Control & PWM/PFM Control High-Frequency Step-Up Switching Regulator-Controllers
Rev.1.00
S-8340/8341 Series
Seiko Instruments Inc.
21
Characteristics of Major Items (All data represents typical values):
(1) I
SS
1—V
DD
(2) I
SS
2—V
DD
S-8340A33A(fosc:600kHz)
1000
0
200
400
600
800
2.5
3.0
3.5
4.0
V
DD
(V)
4.5
5.0
5.5
6.0
I
SS
1
( A)
25°C
85°C
Ta=-40°
S-8340A33A(fosc:600kHz)
300
0
50
100
150
200
250
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
V
DD
(V)
I
SS
2
( A)
25°C
85°C
Ta=-40°C
(3) I
SSS
—V
DD
(4) fosc—V
DD
S-8340A33A(fosc:600kHz)
1.0
0.0
0.2
0.4
0.6
0.8
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
V
DD
(V)
I
SSS
( A)
25°C
85°C
Ta=-40°C
S-8340A33A(fosc:600kHz)
700
450
500
550
600
650
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
V
DD
(V)
fosc
(kHz)
25°C
85°C
Ta=-40°C
(5) I
EXTH
—V
DD
(6) I
EXTL
—V
DD
S-8340A33A(fosc:600kHz)
-60
-50
-40
-30
-20
-10
0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
V
DD
(V)
I
(mA)
25°C
85°C
Ta=-40°C
S-8340A33A(fosc:600kHz)
140
0
20
40
60
80
100
120
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
V
DD
(V)
I
EXTL
(mA)
25°C
85°C
Ta=-40°C
(7) T
SS
—V
DD
(8) V
SH
—V
DD
S-8340A33A(fosc:600kHz)
20
0
5
10
15
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
V
DD
(V)
T
SS
(ms)
25°C
Ta=-40°C
85°C
S-8340A33A(fosc:600kHz)
1.0
0.0
0.2
0.4
0.6
0.8
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
V
DD
(V)
V
SH
(V)
25°C
85°C
Ta=-40°C
相關(guān)PDF資料
PDF描述
S-8340B PWM Control High-Frequency Step-Up Switching Regulator-Controllers(PWM控制,高頻步升開(kāi)關(guān)穩(wěn)壓器-控制器)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
S-8340A25AFT-T2 功能描述:DC/DC 開(kāi)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(kāi)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-8340A25AFT-T2-G 功能描述:DC/DC 開(kāi)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(kāi)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(kāi)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(kāi)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(kāi)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(kāi)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(kāi)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(kāi)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