參數(shù)資料
型號(hào): MAX1688ESA
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類(lèi): 穩(wěn)壓器
英文描述: Step-Up DC-DC Converters with Precise, Adaptive Current Limit for GSM
中文描述: 0.9 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO8
封裝: SOP-8
文件頁(yè)數(shù): 11/12頁(yè)
文件大小: 210K
代理商: MAX1688ESA
M
S tep-Up DC-DC Converters with
Prec ise, Adaptive Current Limit for GS M
______________________________________________________________________________________________________
11
OUT
OUT
IN
IN
0.1
μ
F
47
μ
F
V
IN
2.7V TO6V
R
CHG
40.2k
10
μ
H
2000
μ
F
R2
187k
R1
61.9k
LX1
LX1
LX2
LX2
ON
ON
OFF
REF
CHG
FB
AGND
PGND
PGND
V
OUT
=
5V
2A AT 12%
DUTY CYCLE
MAX1688
Figure 7. MAX1688 Typical Application Circuit (GSM Pulsed Load)
V
OUT
=
5V
350mA
OUT
OUT
IN
IN
0.1
μ
F
47
μ
F
V
IN
2.7V TO6V
10
μ
H
47
μ
F
R2
187k
R1
61.9k
LX1
LX1
LX2
LX2
ON
ON
OFF
LIM
REF*
FB
AGND
PGND
PGND
*TSSOP PACKAGE ONLY
MAX1687
Figure 6b. MAX1687 Typical Application Circuit (Fixed Non-Pulsed Load)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1688ESA+ 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 StepUp w/Prec Adapt Crnt Limit for GSM 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
MAX1688ESA+T 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 StepUp w/Prec Adapt Crnt Limit for GSM 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
MAX1688ESA-T 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 StepUp w/Prec Adapt Crnt Limit for GSM 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
MAX1688EUE 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 StepUp w/Prec Adapt Crnt Limit for GSM 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
MAX1688EUE+ 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 StepUp w/Prec Adapt Crnt Limit for GSM 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