參數(shù)資料
型號(hào): MAX685ETG+T
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 穩(wěn)壓器
英文描述: Dual-Output (Positive and Negative), DC-DC Converter for CCD and LCD
中文描述: 0.44 A DUAL SWITCHING CONTROLLER, 480 kHz SWITCHING FREQ-MAX, PQCC24
封裝: 4 X 4 MM, 0.8 MM HEIGHT, MO-20, TQFN-24
文件頁數(shù): 6/11頁
文件大小: 344K
代理商: MAX685ETG+T
1.240
1.242
1.244
1.248
1.246
1.250
1.252
1.254
-40
20
0
-20
40
60
80
100
REFERENCE VOLTAGE
vs. TEMPERATURE
MAX685-13
TEMPERATURE (°C)
REFERENCE
VOLTAGE
(V)
VIN = 5.0V
VIN = 3.3V
MAX685
Dual-Output (Positive and Negative),
DC-DC Converter for CCD and LCD
4
_______________________________________________________________________________________
60
70
80
90
04
26
8
10
EFFICIENCY vs. LOAD CURRENT
(POSITIVE OUTPUT LOADED)
MAX685-01
LOAD CURRENT (mA)
EFFICIENCY
(%)
VIN = 5.0V
VIN = 3.3V
50
60
55
70
65
80
75
85
04
23
5
16
7
9
810
EFFICIENCY vs. LOAD CURRENT
(NEGATIVE OUTPUT LOADED)
MAX685-02
LOAD CURRENT (mA)
EFFICIENCY
(%)
VIN = 5.0V
VIN = 3.3V
50
65
55
60
75
70
85
80
90
04
26
8
10
EFFICIENCY vs. LOAD CURRENT
(BOTH OUTPUTS LOADED)
MAX685-03
LOAD CURRENT (mA)
EFFICIENCY
(%)
VIN = 5.0V
VIN = 3.3V
0
0.5
1.0
1.5
2.0
2.5
3.5
3.0
4.0
4.5
5.0
5.5
NO-LOAD CURRENT vs.
INPUT VOLTAGE
MAX685-04
INPUT VOLTAGE (V)
NO-LOAD
CURRENT
(mA)
150
180
170
160
190
200
210
220
230
240
250
2.7
3.7
3.2
4.2
4.7
5.2
5.7
LX SWITCHING FREQUENCY
vs. INPUT VOLTAGE
MAX865-07
INPUT VOLTAGE (V)
OSCILLATOR
FREQUENCY
(kHz)
SYNC = VDD
1.248
1.249
1.250
015 20
5
10
2530
3540 45
50
REFERENCE LOAD REGULATION
MAX685-06
LOAD CURRENT (A)
REFERENCE
VOLTAGE
(V)
Typical Operating Characteristics
(Circuit of Figure 3, VOUT+ = 15V, VOUT- = -7.5V, TA = +25°C, unless otherwise noted.)
相關(guān)PDF資料
PDF描述
MAXQ612G-0000+ 16-BIT, FLASH, 12 MHz, RISC MICROCONTROLLER, PQFP64
MAXQ612J-0000+ 16-BIT, FLASH, 12 MHz, RISC MICROCONTROLLER, QCC44
MAXQ622G-0000+ 16-BIT, FLASH, 12 MHz, RISC MICROCONTROLLER, PQFP64
MAXQ61CA-XXXX+ RISC MICROCONTROLLER, QCC32
MAXQ7665BATM+ 16-BIT, FLASH, 8 MHz, RISC MICROCONTROLLER, QCC48
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX685EUE 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX685EVKIT 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 Evaluation Kit for the MAX685 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
MAX6860UK16D1+ 制造商:Maxim Integrated Products 功能描述:PROCESSOR SUPERVISOR 1.575V 7UA 5PIN SOT-23 - Rail/Tube
MAX6860UK16D1+T 功能描述:監(jiān)控電路 Single nPower Supervisor RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)位延遲(典型值):10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
MAX6860UK16D1-T 功能描述:監(jiān)控電路 RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)位延遲(典型值):10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel