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參數(shù)資料
| 型號(hào)： | MAX1761EEE |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | Replaced by TMS320VC5506 : Digital Signal Processor 100-LQFP |
| 中文描述： | SWITCHING CONTROLLER, 428 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封裝： | 0.150 INCH, 0.025 INCH PITCH, QSOP-16 |
| 文件頁數(shù)： | 3/23頁 |
| 文件大小： | 473K |
| 代理商： | MAX1761EEE |
M
Small, Dual, High-Efficiency
Buck Controller for Notebooks
_______________________________________________________________________________________
3
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
FAULT PROTECTION
Output Undervoltage Threshold
(Foldback)
V
FB,UVFB
With respect to the regulation point, no load
60
70
80
%
Output Undervoltage Blanking
Time
V
FB,UVLO(t)
Measured from ON_ signal going high
10
32
ms
GND - CS_, positive direction
GND - CS_, negative direction, ON2 = floating
GND - CS_, zero crossing, ON2 = 5V
Hysteresis = 10
o
C
92
-135
100
-120
2.5
160
108
-105
Current-Limit Threshold
mV
Thermal Shutdown Threshold
o
C
VL Undervoltage Lockout
Threshold
V
VL,UVLO
Rising edge, hysteresis = 20mV, PWM is
disabled below this voltage
4.1
4.4
V
GATE DRIVERS
DH_ Gate Driver On-Resistance
(Pullup)
V+ = 6V to 20V, DH_, high state
3.7
8
DH_ Gate Driver On-Resistance
(Pulldown)
DH_, low state
6.2
10
DL_ Gate Driver On-Resistance
(Pullup)
DL_ , high state
3.4
8
DL_ Gate Driver On-Resistance
(Pulldown)
DL_, low state
2.0
5
DH_ Gate Driver Source/Sink
Current
V
DH_
= 3V, V+ = 6V
0.6
A
DL_ Gate Drive Sink Current
DL_ Gate Drive Source Current
LOGIC CONTROLS
ON_ Logic Input High Voltage
V
DL_
= 2.5V
V
DL_
= 2.5V
0.9
0.5
A
A
2.05
V
ON2 Logic Input Float Voltage
(Forced-PWM Mode)
2.0V < V
ON1
< VL
1.3
1.7
1.95
V
ON_ Logic Input Low Voltage
ON1 Logic Input Current
ON2 Logic High Input Current
ON2 Logic Low Input Current
FB_ Dual Mode Threshold
0.5
1
3
0
150
V
-1
0
-2
50
μA
μA
μA
mV
V
ON2
> 2.0V
V
ON2
< 0.5V, V
ON1
> 2.0V
1
-1
100
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V+ = 15V, C
VL
= 4.7μF, C
REF
= 0.1μF, VL not externally driven unless otherwise noted,
T
A
= 0
°
C to +85
°
C
, unless
otherwise noted.) (Note 1)
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MAX1763 | 1.5A, Low-Noise, 1MHz, Step-Up DC-DC Converter |
| MAX1763EEE | 1.5A, Low-Noise, 1MHz, Step-Up DC-DC Converter |
| MAX1763EUE | Replaced by TMS320C6410 : Digital Signal Processors 68-PLCC -40 to 85 |
| MAX1765 | Replaced by TMS320C6410 : Digital Signal Processors 68-PLCC -40 to 85 |
| MAX1765EEE | 800mA, Low-Noise, Step-Up DC-DC Converter with 500mA Linear Regulator |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX1761EEE+ | 功能描述:DC/DC 開關(guān)控制器 Dual Buck Controller RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK |
| MAX1761EEE+T | 功能描述:DC/DC 開關(guān)控制器 Dual Buck Controller RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK |
| MAX1761EEE-T | 功能描述:DC/DC 開關(guān)控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK |
| MAX1761EVKIT | 功能描述:DC/DC 開關(guān)控制器 Evaluation Kit for the MAX1761 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK |
| MAX1762EUB | 功能描述:DC/DC 開關(guān)控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK |
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