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參數(shù)資料
| 型號(hào)： | MAX8795A+ |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類(lèi)： | 穩(wěn)壓器 |
| 英文描述： | 1.6 A SWITCHING REGULATOR, 1400 kHz SWITCHING FREQ-MAX, QCC32 |
| 封裝： | 5 X 5 MM, 0.80 MM HEIGHT, LEAD FREE, MO-220WHHD-2, TQFN-32 |
| 文件頁(yè)數(shù)： | 19/24頁(yè) |
| 文件大?。?/td> | 387K |
| 代理商： | MAX8795A+ |
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MAX8795A
TFT-LCD DC-DC Converter with
Operational Amplifiers
4
_
__
_
ELECTRICAL CHARACTERISTICS (continued)
(VIN = 3V, VMAIN = VSUP = 14V, PGND = AGND = BGND = 0, IREF = 25A, TA = 0°C to +85°C. Typical values are at TA = +25°C,
unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
GATE-OFF LINEAR-REGULATOR CONTROLLER
FBN Regulation Voltage
VFBN
IDRVN = 100A, VREF - VFBN
0.984
1
1.015
V
FBN Fault Trip Level
VFBN rising
370
420
470
mV
FBN Input Bias Current
IFBN
VFBN = 0.25V
-50
+50
nA
FBN Effective Load-Regulation
Error (Transconductance)
VDRVN = -10V, IDRVN = 50A to 1mA
11
25
mV
FBN Line (IN) Regulation Error
IDRVN = 0.1mA, 2.5V < VIN < 6V
±0.7
±5
mV
DRVN Source Current
IDRVN
VFBN = 300mV, VDRVN = -10V
1
5
mA
DRVN Off-Leakage Current
VFBN = 0V, VDRVN = -25V
-0.01
-10
A
Soft-Start Period
tSS
14
ms
Soft-Start Step Size
(VREF -
VFBN) /
128
V
POSITIVE GATE-DRIVER TIMING AND CONTROL SWITCHES
DEL Capacitor Charge Current
During startup, VDEL = 1V
4
5
6
A
DEL Turn-On Threshold
VTH(DEL)
1.19
1.25
1.31
V
DEL Discharge Switch
On-Resistance
During UVLO, VIN = 2.0V
20
CTL Input Low Voltage
VIN = 2.5V to 5.5V
0.6
V
CTL Input High Voltage
VIN = 2.5V to 5.5V
2
V
CTL Input Leakage Current
CTL = AGND or IN
-1
+1
A
CTL-to-SRC Propagation Delay
100
ns
SRC Input Voltage Range
36
V
VDEL = 1.5V, CTL = IN
200
300
SRC Input Current
ISRC
VDEL = 1.5V, CTL = AGND
115
200
A
SRC-to-COM Switch On-Resistance
RSRC(ON)
VDEL = 1.5V, CTL = IN
5
10
DRN-to-COM Switch
On-Resistance
RDRN(ON)
VDEL = 1.5V, CTL = AGND
30
60
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參數(shù)描述 |
|---|---|
| MAX8795AETJ+ | 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 TFT-LCD DC/DC Converter RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT |
| MAX8795AETJ+C7P | 功能描述:顯示驅(qū)動(dòng)器和控制器 TFT-LCD DC/DC Converter RoHS:否 制造商:Panasonic Electronic Components 工作電源電壓:2.7 V to 5.5 V 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Reel |
| MAX8795AETJ+T | 功能描述:LCD 驅(qū)動(dòng)器 TFT-LCD DC/DC Converter RoHS:否 制造商:Maxim Integrated 數(shù)位數(shù)量:4.5 片段數(shù)量:30 最大時(shí)鐘頻率:19 KHz 工作電源電壓:3 V to 3.6 V 最大工作溫度:+ 85 C 最小工作溫度:- 20 C 封裝 / 箱體:PDIP-40 封裝:Tube |
| MAX8795AEVKIT+ | 功能描述:電源管理IC開(kāi)發(fā)工具 MAX8795A Eval Kit RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類(lèi)型:Battery Management 工具用于評(píng)估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V |
| MAX8795AGCJ/V+ | 功能描述:LCD 驅(qū)動(dòng)器 TFT-LCD DC/DC Converter RoHS:否 制造商:Maxim Integrated 數(shù)位數(shù)量:4.5 片段數(shù)量:30 最大時(shí)鐘頻率:19 KHz 工作電源電壓:3 V to 3.6 V 最大工作溫度:+ 85 C 最小工作溫度:- 20 C 封裝 / 箱體:PDIP-40 封裝:Tube |
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