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参数资料
| 型号： | 78ST233SC |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | 2 A SWITCHING REGULATOR, 1050 kHz SWITCHING FREQ-MAX, SMA3 |
| 封装： | ROHS COMPLIANT |
| 文件页数： | 2/4页 |
| 文件大小： | 219K |
| 代理商： | 78ST233SC |
For assistance or to order, call (800) 531-5782
Power Trends, Inc. 27715 Diehl Road, Warrenville, IL 60555 (800) 531-5782 Fax: (630) 393-6902 http://www.powertrends.com
CHARACTERISTIC
DA T A
0.0
0.5
1.0
1.5
2.0
0.0
0.5
1.0
1.5
2.0
7.0V
8.0V
10.0V
12.0V
15.0V
0.0
0.5
1.0
1.5
2.0
7
9
11
13
15
0
5
10
15
20
25
30
0.0
0.5
1.0
1.5
2.0
7.0V
8.0V
10.0V
12.0V
15.0V
40
50
60
70
80
90
100
0.0
0.5
1.0
1.5
2.0
7.0V
8.0V
10.0V
12.0V
15.0V
Note 1:
All data listed in the above graphs, except for derating data, has been developed from actual products tested at 25°C. This data is considered typical data for the ISR.
Note 2:
Thermal derating graphs are developed in free air convection cooling of 40-60 LFM. (See Thermal Application Note)
78ST200
Series
78ST233_ 3.3 VDC
(See Note 1)
Efficiency vs Output Current
Ripple vs Output Current
Efficiency
(%)
Ripple
(mV)
Iout (A)
78ST205_ 5.0 VDC
(See Note 1)
Efficiency vs Output Current
Ripple vs Output Current
Efficiency
(%)
Ripple
(mV)
Iout (A)
Vin
40
50
60
70
80
90
100
0.0
0.5
1.0
1.5
2.0
7.5V
9.0V
12.0V
15.0V
20.0V
0
5
10
15
20
25
30
0.0
0.5
1.0
1.5
2.0
7.5V
9.0V
12.0V
15.0V
20.0V
Thermal Derating (Ta)
(See Note 2)
Iout
(A)
Vin (Volts)
No Derating @ 85°C
Thermal Derating (Ta)
(See Note 2)
Iout
(A)
Vin (Volts)
0.0
0.5
1.0
1.5
2.0
8
101214
161820
85°C
70°C
Power Dissipation vs Output Current
PD
(Watts)
Iout (A)
Power Dissipation vs Output Current
PD
Watts)
Iout (A)
Vin
0.0
0.5
1.0
1.5
2.0
0.0
0.5
1.0
1.5
2.0
7.5V
9.0V
12.0V
15.0V
20.0V
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 78ST233VC | 功能描述:开关变换器、稳压器与控制器 3.3Vout 2A Wide Inp Pos Step-Down ISR RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel |
| 78ST235 | 制造商:TI 制造商全称:Texas Instruments 功能描述:3.45Vout 2A Wide Input Positive Step-Down ISR |
| 78ST235HC | 功能描述:IC REG BUCK 3.45V 2A 3SIP RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:20 系列:SIMPLE SWITCHER® 类型:降压（降压） 输出类型:固定 输出数:1 输出电压:12V 输入电压:4 V ~ 60 V PWM 型:电压模式 频率 - 开关:52kHz 电流 - 输出:1A 同步整流器:无 工作温度:-40°C ~ 125°C 安装类型:通孔 封装/外壳:16-DIP（0.300"，7.62mm） 包装:管件 供应商设备封装:16-DIP 其它名称:*LM2575HVN-12LM2575HVN-12 |
| 78ST235SC | 制造商:TI 制造商全称:Texas Instruments 功能描述:2 AMP POSITIVE STEP-DOWN INTEGRATED SWITCHING REGULATOR |
| 78ST235VC | 制造商:TI 制造商全称:Texas Instruments 功能描述:2 AMP POSITIVE STEP-DOWN INTEGRATED SWITCHING REGULATOR |
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