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參數(shù)資料
| 型號： | MAX1800EHJ |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | Digital Camera Step-Up Power Supply |
| 中文描述： | 2 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PQFP32 |
| 封裝： | 5 X 5 MM, 1 MM HEIGHT, TQFP-32 |
| 文件頁數(shù)： | 3/24頁 |
| 文件大小： | 461K |
| 代理商： | MAX1800EHJ |
M
Digital Camera Step-Up
Power Supply
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V
OUT
= V
POUT
= 3.3V, PGND = GND, V
ONM
= 3.3V, V
ON1
= V
ON2
= V
ON3
= V
ONA
= 0,
T
A
= -40
°
C to +85
°
C
,
unless otherwise noted. Typical values are at T
A
= +25
°
C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
LOGIC INPUTS (ONM,
ON1, ON2, ON3, ONA)
1.1V < V
OUT
< 1.8V (ONM only)
Input Low Level
V
IL
1.8V < V
OUT
< 5.5V
MIN
TYP
MAX
UNITS
0.2
0.4
V
1.1V < V
OUT
< 1.8V (ONM only)
V
OUT
-
0.2
1.6
Input High Level
V
IH
1.8V < V
OUT
< 5.5V
V
IN
= 0 or V
IN
= V
OUT
= 5.5V
V
Input Leakage Current
MAIN DC/DC CONVERTER
Main Output Voltage Adjust
Range
Main Undervoltage Lockout
Threshold (Note 3)
Main Output Maximum Duty
Cycle
Idle-Mode
Threshold
ERROR AMPLIFIER
FBM Regulation Voltage
FBM to COMPM
Transconductance
FBM to COMPM Maximum
Voltage Gain
FBM Input Leakage Current
COMPM Minimum Output
Voltage
COMPM Maximum Output
Voltage
POWER SWITCHES
POUT Leakage Current
LX Leakage Current
0.01
1
μ
A
V
OUT
2.7
5.5
V
Rising edge
2.2
2.35
2.6
V
Measured at LX output, V
FBM
= 1V
80
85
88
%
V
OSC
= 0.625V
0.3
A
Unity gain configuration, FBM = COMPM
Unity gain configuration, FBM = COMPM,
-5
μ
A < I
LOAD
< +5
μ
A
1.23
1.250
1.27
V
60
100
140
μ
S
2000
V/V
V
FBM
= 1.35V
0.01
100
nA
V
FBM
= 1.35V, COMPM open
0.1
V
V
FBM
= 1.15V, COMPM open
2.00
2.15
2.30
V
V
LX
= 0, V
POUT
= 5.5V
V
LX
= V
OUT
= 5.5V
N-channel
P-channel
0.1
0.1
100
200
2
120
1.125
0.01
20
20
180
350
190
1.16
1
0.4
μ
A
μ
A
Switch On- Resistance
R
ON
m
N-Channel Current Limit
P-Channel Turn-Off Current
POWER READY
RDYM Trip Level
RDYM Output High Leakage
RDYM Output Voltage Low
A
40
1.09
mA
V
μ
A
V
V
FBM
rising edge, 1% typical hysteresis
V
RDYM
= 5.5V
I
SINK
= 1mA
Idle Mode is a trademark of Maxim Integrated Products.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX1800EHJ-T | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(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 |
| MAX1800EVKIT | 功能描述:電源管理IC開發(fā)工具 RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V |
| MAX1801EKA | 制造商:Maxim Integrated Products 功能描述:DIGITAL CAMERA STEP-UP SLAVE DC-DC - Rail/Tube |
| MAX1801EKA+ | 制造商:Maxim Integrated Products 功能描述:DC DC CNTRLR SGL-OUT STEP UP 2.7V TO 5.5V 8PIN SOT-23 - Rail/Tube |
| MAX1801EKA+T | 功能描述:DC/DC 開關(guān)控制器 Step-Up Slave DC/DC 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 |
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