參數(shù)資料
型號(hào): S-8340B00AFT-T2-U
元件分類: 穩(wěn)壓器
英文描述: SWITCHING CONTROLLER, 690 kHz SWITCHING FREQ-MAX, PDSO8
封裝: HALOGEN FREE AND LEAD FREE, TSSOP-8
文件頁(yè)數(shù): 21/55頁(yè)
文件大?。?/td> 740K
代理商: S-8340B00AFT-T2-U
STEP-UP, 600 kHz, PWM CONTROL OR PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
S-8340/8341 Series
Rev.4.0_00
Seiko Instruments Inc.
28
(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 EX
T
H
(m
A)
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 EX
T
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
(m
s)
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
(m
s)
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 kH z) / S-8340C 33A (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
OU
T
(V)
25°C
85°C
Ta
= 40°C
S-8340A33A (fOSC : 600 kHz ) / S-8340C33A (fOSC : 300 kHz)
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S-8340C25AFT-T2 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-8340C25AFT-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-8340C30AFT-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-8340C30AFT-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-8340C33AFT-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