收藏本站
参数资料
型号： S-8520E35MC-BJU-T2
元件分类： 稳压器
英文描述： 0.05 A SWITCHING CONTROLLER, 375 kHz SWITCHING FREQ-MAX, PDSO5
封装： SOT-23, 5 PIN
文件页数： 2/43页
文件大小： 499K
代理商： S-8520E35MC-BJU-T2
PWM CONTROL, PWM/PFM SWITCHING CONTROL STEP-DOWN SWITCHING REGULATOR
S-8520/8521 Series
Rev.7.4_20
10
Seiko Instruments Inc.
2. C type, D type
Table 6
(Ta
=25 °C unless otherwise specified)
Parameter
Symbol
Condition
Min.
Typ.
Max. Unit
Test
circuit
Output voltage
*1
VOUT(E)
VOUT(S)
×0.976
VOUT(S) VOUT(S)
×1.024
V
3
Input voltage
VIN
C type
2.5
10.0
2
D type
2.5
16.0
Current consumption 1
ISS1
VOUT
=VOUT(S)×1.2
10
21
A
Current consumption
during shutdown
ISSS
OFF
/
ON
V
=0 V
0.5
EXT pin output current
IEXTH
VEXT
=VIN0.4 V
S-8520/21x15 to 24
2.3
4.5
mA
S-8520/21x25 to 34
3.7
7.0
S-8520/21x35 to 44
5.3
9.3
S-8520/21x45 to 54
6.7
11.3
S-8520/21x55 to 60
8.0
13.3
IEXTL
VEXT
=0.4 V
S-8520/21x15 to 24
+4.3
+8.4
S-8520/21x25 to 34
+7.0
+13.2
S-8520/21x35 to 44
+9.9
+17.5
S-8520/21x45 to 54
+12.6
+21.4
S-8520/21x55 to 60
+15.0
+25.1
Line regulation
Δ
VOUT1 VOUT(S)
≤2.0 V
VIN
=2.5 to 2.94 V
30
60
mV
3
VOUT(S)
>2.0 V
VIN
=VOUT(S)×1.2 to 1.4
30
60
Load regulation
Δ
VOUT2 Load current
=10 A to IOUT ×1.25
30
60
Output voltage
temperature coefficient
Ta
VOUT
Ta
=40 °C to +85 °C
±VOUT(S)
×5E5
V/
°C
Oscillation frequency
fosc
VOUT(S)
≤2.4 V
45
60
75
kHz
Measured waveform at
EXT pin.
VOUT(S)
≥2.5 V
48
60
72
PWM/PFM control
switching duty ratio
(S-8521 Series)
PFMDuty No load, Measured waveform at EXT pin
15
25
40
%
VSH
Judged oscillation at EXT pin
1.8
V
2
OFF
/
ON
pin input
voltage
VSL
Judged oscillation stop at EXT pin
0.3
ISH
0.1
0.1
A
1
OFF
/
ON
pin input
leakage current
ISL
0.1
0.1
Soft start time
tss
6.0
12.0
24.0
ms
3
Overload detection time
(C type)
tpro
Duration from the time VOUT is reduced to
0 V to the time the EXT pin obtains VIN.
7.0
14.0
28.0
2
Efficiency
EFFI
93
%
3
External parts Coil:
Sumida Corporation CD54 (47
H)
Diode:
Matsushita Electric Industrial Co., Ltd. MA720 (Shottky type)
Capacitor:
Matsushita Electric Industrial Co., Ltd. TE (16 V, 22
F tantalum type)
Transistor:
Toshiba Corporation 2SA1213Y
Base resistance (Rb): 0.68 k
Base capacitor (Cb): 2200 pF (Ceramic type)
The recommended components are connected to the IC, unless otherwise indicated.
VIN
=VOUT(S)×1.2 V (VIN=2.5 V if VOUT(S)≤2.0 V), IOUT=120 mA
The
OFF
/
ON
pin is connected to VIN pin.
*1
. VOUT(S): Specified output voltage value, VOUT(E): Actual output voltage value
相关PDF资料
PDF描述
S-AU27AM 450 MHz - 490 MHz RF/MICROWAVE NARROW BAND HIGH POWER AMPLIFIER
S-AU80 RF/MICROWAVE NARROW BAND HIGH POWER AMPLIFIER
S103BN 200 MHz - 2000 MHz RF/MICROWAVE SGL POLE SGL THROW SWITCH, 1.7 dB INSERTION LOSS
S10L0C-P03MJG0-5200 3 CONTACT(S), COPPER ALLOY, MALE, CIRCULAR CONNECTOR, CRIMP, PLUG
S111PCSX GENERAL PURPOSE AUDIO CONNECTOR, JACK
相关代理商/技术参数
参数描述
S-8520E50MC-BKJ-T2 功能描述:DC/DC 开关控制器 5.0V Step-Down PWM RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
S-8520E50MC-BKJT2G 功能描述:DC/DC 开关控制器 5.0V Step-Down PWM RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
S-8520E50MC-BKJT2U 功能描述:IC REG CTRLR BUCK SOT23-5 制造商:ablic u.s.a. inc. 系列:- 包装:剪切带（CT） 零件状态:在售 输出类型:晶体管驱动器 功能:降压 输出配置:正 拓扑:降压 输出数:1 输出阶段:1 电压 - 电源（Vcc/Vdd）:2.5 V ~ 10 V 频率 - 开关:300kHz 占空比（最大）:1 同步整流器:无 时钟同步:无 串行接口:- 控制特性:使能 工作温度:-40°C ~ 85°C（TA） 封装/外壳:SC-74A，SOT-753 供应商器件封装:SOT-23-5 标准包装:1
S-8520E52MC-BKLT2G 功能描述:DC/DC 开关控制器 Step Down SWR PWM 300kHz 100uA Iq RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
S-8520F15MC-BNAT2G 功能描述:DC/DC 开关控制器 Step Down SWR PWM 300kHz 100uA Iq RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
发布紧急采购，3分钟左右您将得到回复。

采购需求

(若只采购一条型号，填写一行即可)

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

*型号 *数量 厂商 批号 封装
添加更多采购

我的联系方式

*
*
*