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参数资料
| 型号： | PT6921A |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | 6 A SWITCHING REGULATOR, 725 kHz SWITCHING FREQ-MAX, SMA23 |
| 封装： | SIP-23 |
| 文件页数： | 2/8页 |
| 文件大小： | 160K |
| 代理商： | PT6921A |
For technical support and more information, see inside back cover or visit www.ti.com/powertrends
Typical Characteristics
Note A:
All characteristic data listed in the above graphs has been developed from actual products tested at 25°C. This data is considered typical data for the ISR.
Note B:
SOA curves represent operating conditions at which internal components are at or below manufacturer’s maximum rated operating conditions.
PT6921, V2out = 2.5V, I2out = 2.2A (See Note A)
Total Efficiency vs I1out
Total Power Dissipation vs I1out
Efficiency
(%)
PD
(W
atts)
I1out (A)
Vin
30
40
50
60
70
80
90
0
1
234
56
Nat co nv.
60LF M
200LF M
I1out (A)
Ta
(°C)
Safe Operating Area vs I1out (See Note B)
40
50
60
70
80
90
100
01
2
3
4
5
6
4.5 V
5.0 V
5.5 V
V1out Ripple vs I1out
Ripple
(mV)
I1out (A)
0
2
4
6
8
10
01
2
3
4
5
6
4.5V
5.0V
5.5V
0
10
20
30
40
50
0123456
4.5 V
5.0 V
5.5 V
Vin
PT6920 Series
25 Watt 5V Input Dual Output
Integrated Switching Regulator
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相关代理商/技术参数 |
参数描述 |
|---|---|
| PT6921C | 功能描述:DC/DC转换器 3.3/2.5Vout 25W 5Vin Adj Dual Output ISR RoHS:否 制造商:Murata 产品: 输出功率: 输入电压范围:3.6 V to 5.5 V 输入电压（标称）: 输出端数量:1 输出电压（通道 1）:3.3 V 输出电流（通道 1）:600 mA 输出电压（通道 2）: 输出电流（通道 2）: 安装风格:SMD/SMT 封装 / 箱体尺寸: |
| PT6921N | 功能描述:DC/DC转换器 3.3/2.5Vout 25W 5Vin Adj Dual Output ISR RoHS:否 制造商:Murata 产品: 输出功率: 输入电压范围:3.6 V to 5.5 V 输入电压（标称）: 输出端数量:1 输出电压（通道 1）:3.3 V 输出电流（通道 1）:600 mA 输出电压（通道 2）: 输出电流（通道 2）: 安装风格:SMD/SMT 封装 / 箱体尺寸: |
| PT6922 | 制造商:TI 制造商全称:Texas Instruments 功能描述:5V TO 3.3V/2.5V 25 WATT DUAL OUTPUT INTEGRATED SWITCHING REGULATOR |
| PT6922A | 功能描述:开关变换器、稳压器与控制器 3.3/1.5Vout 25W 5Vin Adj Dual Output 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 |
| PT6922C | 功能描述:开关变换器、稳压器与控制器 3.3/1.5Vout 25W 5Vin Adj Dual Output 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 |
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