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參數(shù)資料
| 型號(hào)： | S-8330 |
| 廠商： | Seiko Instruments Inc. |
| 英文描述： | Step-Up Switching Regulator For LCD Bias Supply(用于LCD偏置電源的步升開關(guān)穩(wěn)壓器) |
| 中文描述： | 升壓型開關(guān)LCD偏置電源穩(wěn)壓器（用于液晶偏置電源的步升開關(guān)穩(wěn)壓器） |
| 文件頁(yè)數(shù)： | 5/35頁(yè) |
| 文件大?。?/td> | 324K |
| 代理商： | S-8330 |
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STEP-UP SWITCHING REGULATOR FOR LCD BIAS SUPPLY
S-8330/8331
Series Rev.2.8
4
Seiko Instruments Inc.
2. S-8330B Series
Step-Up Switching Regulator
(Unless otherwise specified: Ta=25 C)
Item
Symbol
Conditions
Min.
Typ.
Max.
Unit
Mea. Cir.
S-8330B20FS
8
—
20
S-8330B22FS
10
—
22
Output voltage range
VOUT
S-8330B24FS
12
—
24
V
5
S-8330B26FS
14
—
26
S-8330B28FS
16
—
28
S-8330B30FS
18
—
30
Input voltage
VIN
2.0
—
9.0
V
2
Current consumption 1
ISS1
V
IN
=5V, V
OUT
=Output voltage Max.
—
40
80
A
4
Current consumption 2
ISS2
V
IN
=2V, V
OUT
=Output voltage Min.
—
20
40
A
4
Current consumption during power off
ISSS
Power off pin
=VDATA=0V,V
IN
=VCLK=VSTRB=5V
—
—
1.0
A
4
Switching current
ISW
VCONT=0.4V
100
200
—
mA
—
Switching transistor leakage current
ISWQ
Power off pin=0V , VCONT=9V
—
—
1.0
A
3
S-8330B20FS
—
±300
—
S-8330B22FS
—
±330
—
Line regulation
VOUT1 V
IN
=3V to 6V
S-8330B24FS
—
±360
—
mV
5
S-8330B26FS
—
±390
—
S-8330B28FS
—
±420
—
S-8330B30FS
—
±450
—
Load regulation
VOUT2 V
IN
=5V
I
OUT
=Output voltage/2.4M
to
Output voltage/24k
—
±30
—
mV
5
S-8330B20FS
—
±1.0
—
S-8330B22FS
—
±1.1
—
Output voltage Temperature coefficient
VOUT
Ta=-20 C to +70 C
S-8330B24FS
—
±1.2
—
mV
5
/ Ta
S-8330B26FS
—
±1.3
—
/ C
S-8330B28FS
—
±1.4
—
S-8330B30FS
—
±1.5
—
Oscillating frequency
fosc
V
OUT
=Output voltage 0.95
Measure waveform at CONT pin
40
50
60
kHz
2
Maximum duty ratio
Max Duty V
OUT
=Output voltage 0.95
Measure waveform at CONT pin
60
72
84
%
2
VSH1
V
OUT
=Output voltage 0.95
V
IN
3.0V
2.4
—
—
Power off pin
VSH2
Check oscillation at CONT pin V
IN
3.0V
1.6
—
—
V
2
Input voltage
VSL
V
OUT
=Output voltage 0.95
Check oscillation stop at CONT pin
—
—
0.4
Power off pin
Input leakage current
ISL
V
IN
=9V
-1
—
1
A
1
Soft start time
TSS
3
10
20
ms
—
Efficiency
EFFI
—
85
—
%
5
Externally attached parts:
Coils
CD54 (47 H) of Sumida Electric Co., Ltd.
Diodes MA720 Schottky type of Matsushita Electronic Components Co., Ltd.
Capacitors F93 tantalum type (two circuits of 50V, 4.7 F are connected in parallel) of Nichicon Corporation
V
IN
=5V,V
OUT
=VOUT Max. I
OUT
= output voltage /24k
ON/OFF=5V,VDATA=VCLK=VSTRB=0V
Note: Output voltage specified above is the typical value of the output voltage.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| S-8331 | Step-Up Switching Regulator For LCD Bias Supply(用于LCD偏置電源的步升開關(guān)穩(wěn)壓器) |
| S-8340 | PWM Control High-Frequency Step-Up Switching Regulator-Controllers(PWM控制，高頻步升開關(guān)穩(wěn)壓器-控制器) |
| S-8340A | PWM Control High-Frequency Step-Up Switching Regulator-Controllers(PWM控制，高頻步升開關(guān)穩(wěn)壓器-控制器) |
| S-8340B | PWM Control High-Frequency Step-Up Switching Regulator-Controllers(PWM控制，高頻步升開關(guān)穩(wěn)壓器-控制器) |
| S-8341 | PWM/PFM Control High-Frequency Step-Up Switching Regulator-Controllers(PWM/PFM控制，高頻步升開關(guān)穩(wěn)壓器-控制器) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| S-8330A20FS-T2 | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 8-20V 100uA 2.4% RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| S-8330A20FS-T2-G | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 8-20V 100uA 2.4% RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| S-8330A22FS-T2 | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 10-22V 100uA 2.4% RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| S-8330A22FS-T2-G | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 10-22V 100uA 2.4% RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| S-8330A24FS-T2 | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 12-24V 100uA 2.4% RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
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