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參數(shù)資料
| 型號(hào)： | LM2612BTL |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類(lèi)： | 穩(wěn)壓器 |
| 英文描述： | 400mA Sub-miniature, Programmable, Step-Down DC-DC Converter for Ultra Low-Voltage Circuits |
| 中文描述： | 0.98 A SWITCHING REGULATOR, 750 kHz SWITCHING FREQ-MAX, PBGA10 |
| 封裝： | CSP-10 |
| 文件頁(yè)數(shù)： | 9/19頁(yè) |
| 文件大?。?/td> | 2318K |
| 代理商： | LM2612BTL |
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Typical Operating Characteristics
LM2612ABL/ATL, Circuit of
Figure 1
, V
IN
= 3.6V, T
A
= 25C, L
1
=
10 μH, unless otherwise noted. (Continued)
Efficiency vs Output Current
(V
OUT
= 1.8V, PFM Mode, No Diode)
Switching Frequency vs Temperature
(PWM Mode)
20041836
20041839
Load Transient Response (PWM Mode)
Load Transient Response (PFM Mode)
20041841
A: INDUCTOR CURRENT, 500mA/div
B: SW PIN, 5V/div
C: V
OUT
, 50mV/div, AC COUPLED
D: LOAD, 20mA to 200mA, 200mA/div
20041846
A: INDUCTOR CURRENT, 500mA/div
B: SW PIN, 5V/div
C: V
OUT
, 50mV/div, AC COUPLED,
D: LOAD, 10mA to 100mA, 100mA/div
Shutdown Response (PWM Mode)
Shutdown Response (PFM Mode)
20041840
A: INDUCTOR CURRENT, 500mA/div
B: SW PIN, 2V/div
C: V
OUT
, 1V/div, D: EN, 5V/div
20041845
A: INDUCTOR CURRENT, 500mA/div
B: SW PIN, 2V/div
C: V
OUT
, 1V/div , D: EN, 5V/div
L
www.national.com
9
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| LM2612BTLX | 400mA Sub-miniature, Programmable, Step-Down DC-DC Converter for Ultra Low-Voltage Circuits |
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| LM2612BBP | 400mA Sub-miniature, Programmable, Step-Down DC-DC Converter for Ultra Low-Voltage Circuits |
| LM2612BBL | 400mA Sub-miniature, Programmable, Step-Down DC-DC Converter for Ultra Low-Voltage Circuits |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM2612BTL/NOPB | 制造商:Texas Instruments 功能描述:Conv DC-DC Single Step Down 2.8V to 5.5V 10-Pin uSMD |
| LM2612BTLX | 制造商:NSC 制造商全稱(chēng):National Semiconductor 功能描述:400mA Sub-miniature, Programmable, Step-Down DC-DC Converter for Ultra Low-Voltage Circuits |
| LM2612TL | 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述: |
| LM2614 | 制造商:NSC 制造商全稱(chēng):National Semiconductor 功能描述:400mA Sub-Miniature Adjustable DC-DC Converter Optimized for RF Power Amplifiers |
| LM2614ATL | 制造商:Rochester Electronics LLC 功能描述: 制造商:Texas Instruments 功能描述:PWM/PFM DC-DC CONVERTER 0.4A. SMD |
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