參數(shù)資料
型號: S-8328
廠商: Seiko Instruments Inc.
英文描述: CMOS PWM/PFM-Control Step-Up Switching Regulator(CMOS PWM/PFM控制步升開關(guān)穩(wěn)壓器)
中文描述: 的CMOS PWM / PFM切換,控制升壓型開關(guān)穩(wěn)壓器的CMOS(PWM / PFM切換控制步升開關(guān)穩(wěn)壓器)
文件頁數(shù): 46/68頁
文件大小: 647K
代理商: S-8328
SMALL PACKAGE PWM/PFM CONTROL STEP-UP SWITCHING REGULATOR
S-8324/8328 Series
Seiko Instruments Inc.
(16) S-8328B50 (CD54 : 47 H, Rb=1k , Cb=0.0022 F)
(a) Outpur Current - Output Voltage
(b) Output Current - Efficiency
100
(c) PWM/PFM Switching
4.90
4.94
4.98
5.02
5.06
5.10
0.01
0.1
1.
10.
100.
1000.
10000.
Output Current
I
OUT
(mA)
Output Voltage
V
OUT
(V)
Vin=0.9V
Vin=1.8V
Vin=3.0V
Vin=4.0V
0
20
40
60
80
0.01
0.1
1.
10.
100.
1000.
10000.
Output Current
I
OUT
(mA)
Efficiency
(%)
Vin=0.9V
Vin=1.8V
Vin=3.0V
Vin=4.0V
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
0.1
1.
10.
100.
Output Current
I
OUT
(mA)
PWM
PFM
Input Voltage
V
IN
(V)
(17) S-8328B50 (D75C : 47 H, Rb=1k , Cb=0.0022 F)
(a) Outpur Current - Output Voltage
(b) Output Current - Efficiency
100
4.90
4.94
4.98
5.02
5.06
5.10
0.01
0.1
1.
10.
100.
Output Current
I
OUT
(mA)
Vin=0.9V
Vin=1.8V
Vin=3.0V
Vin=4.0V
0
20
40
60
80
0.01
0.1
1.
10.
100.
1000.
Output Current
I
OUT
(mA)
Vin=0.9V
Vin=1.8V
Vin=3.0V
Vin=4.0V
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
0.1
1.
10.
100.
Output Current
I
OUT
(mA)
PWM
PFM
Output Voltage
V
OUT
(V)
Efficiency
(%)
Input Voltage
V
IN
(V)
(c) PWM/PFM Switching
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S-8330 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-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)
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