參數(shù)資料
型號： MAX1763
廠商： Maxim Integrated Products, Inc.
元件分類： DC/DC變換器
英文描述： 1.5A, Low-Noise, 1MHz, Step-Up DC-DC Converter
中文描述： 1.5A、低噪聲、1MHz、升壓型DC-DC轉換器
文件頁數(shù)： 4/16頁
文件大小： 456K
代理商： MAX1763
M
1.5A, Low-Noise, 1MHz, Step-Up
DC-DC Converter
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS
(CLK/SEL =
ONB
= FB = PGND = GND, ISET = REF, OUT = POUT, V
ONA
= V
AIN
= V
OUT
= 3.6V,
T
A
= -40
°
C to +85
°
C
, unless other-
wise noted.) (Note 8)
PARAMETER
CONDITIONS
DC-DC CONVERTER
Input Voltage Range (Note 1)
M ni m um S artup V ol ag e ( N ote 2)
I
LOAD
< 1mA, T
A
= +25
°
C
Frequency in Startup Mode
V
OUT
= 1.5V
Internal Oscillator Frequency
CLK/SEL = OUT
MIN
MAX
UNITS
5.5
1.1
1000
1.25
V
V
125
0.75
kHz
MHz
Oscillator Maximum Duty Cycle
(Note 3)
80
91
%
E xter nal C ock Fr eq uency Rang e
0.6
1.2
MHz
Output Voltage
V
FB
< 0.1V, CLK/SEL = OUT, includes load regulation
for 0 < I
LX
< 1.1A
3.17
3.38
V
FB Regulation Voltage
Adjustable output, CLK/SEL = OUT, includes load
regulation for 0 < I
LX
< 1.1A
V
FB
= 1.35V
1.215
1.270
V
FB Input Current
Output Voltage Adjust Range
100
5.5
nA
V
2.5
Output Voltage Lockout
Threshold (Note 4)
Rising edge
2.00
2.30
V
ISET Input Leakage Current
Supply Current in Shutdown
V
ISET
= 1.25V
V
ONB
= 3.6V, V
ONA
= 0
50
10
nA
μA
No-Load Supply Current, Low-
Power Mode (Note 5)
CLK/SEL = GND, AIN = OUT
200
μA
Gain Block Supply Current
DC-DC SWITCHES
POUT Leakage Current
LX Leakage Current
V
AIN
< (V
OUT
- 1.4V), gain block enabled
50
μA
V
LX
= 0, V
OUT
= 5.5V
V
LX
= V
ONB
= V
OUT
= 5.5V, V
ONA
= 0
N-channel
P-channel
10
10
0.13
0.25
3.4
240
μA
μA
Switch On-Resistance
N-Channel Current Limit
P-Channel Turn-Off Current
REFERENCE
Reference Output Voltage
Reference Load Regulation
Reference Supply Rejection
GAIN BLOCK
AIN Reference Voltage
AIN Input Current
Transconductance
AO Output Low Voltage
AO Output High Leakage
2.0
10
A
CLK/SEL = GND
mA
I
REF
= 0
-1μA < I
REF
< 50μA
2.5V < V
OUT
< 5V
1.220
1.270
15
5
V
mV
mV
I
AO
= 20μA
V
AIN
= 1.5V
V
AO
= 1V, 10μA < I
AO
< 100μA
V
AIN
= 0.5V, I
AO
= 100μA
V
AIN
= 1.5V, V
AO
= 5.5V
910
970
±30
16
0.4
1
mV
nA
mS
V
μA
5
相關PDF資料
PDF描述
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
MAX1765EUE 800mA, Low-Noise, Step-Up DC-DC Converter with 500mA Linear Regulator
相關代理商/技術參數(shù)
參數(shù)描述
MAX1763EEE 功能描述:直流/直流開關轉換器 1.5A Low-Noise 1MHz Step-Up RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率: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 安裝風格:SMD/SMT
MAX1763EEE+ 功能描述:直流/直流開關轉換器 1.5A Low-Noise 1MHz Step-Up RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率: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 安裝風格:SMD/SMT
MAX1763EEE+T 功能描述:直流/直流開關轉換器 1.5A Low-Noise 1MHz Step-Up RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率: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 安裝風格:SMD/SMT
MAX1763EEE-T 功能描述:直流/直流開關轉換器 1.5A Low-Noise 1MHz Step-Up RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率: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 安裝風格:SMD/SMT
MAX1763EUE 功能描述:直流/直流開關轉換器 1.5A Low-Noise 1MHz Step-Up RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率: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 安裝風格:SMD/SMT
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