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參數(shù)資料
| 型號(hào)： | ML4900 |
| 廠商： | Fairchild Semiconductor Corporation |
| 英文描述： | High Current Synchronous Buck Controller For DC/DC conversion(用于DC/DC變換的大電流同步補(bǔ)償控制器（5V到2.1V～3.5V變換）) |
| 中文描述： | 高電流同步降壓控制器，用于直流/直流轉(zhuǎn)換（用于直流/直流變換的大電流同步補(bǔ)償控制器（5V的到大于2.1V?3.5V的變換）） |
| 文件頁(yè)數(shù)： | 2/8頁(yè) |
| 文件大小： | 232K |
| 代理商： | ML4900 |
ML4900
2
PIN CONFIGURATION
PIN DESCRIPTION
(Pin Number in Parentheses is for TSSOP Version)
PIN
NAME
FUNCTION
1 (1)
D0
LSB input to the DAC which sets
the output voltage
2 (2)
D1
Input to the DAC which sets the
output voltage
3 (3)
D2
Input to the DAC which sets the
output voltage
4 (4)
D3
MSB input to the DAC which sets
the output voltage
5 (6)
SHDN
Grounding this pin shuts down the
regulator
6 (8)
PWR GOOD
This open collector output goes
low whenever
SHDN
goes low or
when the output is not within
+10% of its nominal value
7 (9)
V
REF
Bypass connection for the internal
3.5V reference
PIN
NAME
FUNCTION
8 (10)
GND
Analog signal ground
9 (11)
V
FB
Output voltage feedback pin
10 (12) I
SENSE
Current sense input
11 (13) COMP
Connection for the compensation
and optional soft-start delay
network
12 (15) PWR GND
Power ground
13 (16) N DRV L
Synchronous rectifier driver output
14 (17) N DRV H
Buck switch driver output
15 (19) V
DD
12V power supply input
16 (20) PROTECT
Connection for the integrating
current limit network and the
UVLO monitor for the 5V supply
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
D0
D1
D2
D3
SHDN
PWR GOOD
VREF
GND
PROTECT
VDD
N DRV H
N DRV L
PWR GND
COMP
ISENSE
VFB
TOP VIEW
ML4900
16-Pin Narrow SOIC (S16N)
D0
D1
D2
D3
NC
SHDN
NC
PWR GOOD
VREF
GND
PROTECT
VDD
NC
N DRV H
N DRV L
PWR GND
NC
COMP
ISENSE
VFB
TOP VIEW
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
ML4900
20-Pin TSSOP (T20)
相關(guān)PDF資料 |
PDF描述 |
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| ML4901 | High Current Synchronous Buck Controller For DC/DC conversion(用于DC/DC變換的大電流同步補(bǔ)償控制器（12V到2.1V～3.5V變換）) |
| ML4902 | High Current Synchronous Buck Controller For DC/DC conversion(用于DC/DC變換的大電流同步補(bǔ)償控制器（5V到1.8V～3.5V變換）) |
| ML4903 | High Current Synchronous Buck Controller For DC/DC conversion(用于DC/DC變換的大電流同步補(bǔ)償控制器（12V到1.8V～3.5V變換）) |
| ML4950 | Adjustable Output, Low Current Single Cell Boost Regulator with Detect(帶低電檢測(cè)電路的輸出可調(diào)、低電流單節(jié)電池上電升壓穩(wěn)壓器) |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ML4900CS | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:High Current Synchronous Buck Controller |
| ML4900CT | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:High Current Synchronous Buck Controller |
| ML4901 | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:High Current Synchronous Buck Controller |
| ML4901CS | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:High Current Synchronous Buck Controller |
| ML4901CT | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:High Current Synchronous Buck Controller |
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